| | SD Recorder | HD Recorder | HD Recorder | HD Recorder | HD Recorder | HD Recorder |
| PRICING | | | | | | |
| Price online | | | | | | (Includes extender) |
| DVR subscription required? | None | None | None | $129/year or $399 payment to eliminate all fees | Included | Included |
| Total upfront cost without any future fees | $227 | $400+ | $300 | $620 $799 for 1TB XL | $499 | $799 (Includes extender) |
| | | | | | | |
| SOURCES SUPPORTED | | | | | | |
| Off-air channels from antenna | X | X | X | X | | |
| Analog channels on cable | X | | | | ($129 option) | ($129 option) |
| Unencrypted digital channels on cable (SD/HD locals, public service) | X | X | | X | X | X |
| Encrypted digital channels on cable (CNN, TNT, ESPN, HBO, etc) | | | | | | |
| Switched digital video channels on cable w/ tuning adapter (Issues) | | | | X | X | X* |
| Display all cable channels with same numbers as cable box | | | | | X | X |
| Separate coax inputs for antenna and cable | | | | X | | |
| | | | | | | |
| BASIC FUNCTIONALITY | | | | | | |
| Program guide | | | | | | |
| High-definition picture with Dolby Digital | | X | X | X | X | X |
| Pause, instant replay, and rewind on liveTV | X | X | X | X | X | X |
| Record X different channels simultaneously | 1 | 2 | 2 | 2 | 2* | 3* |
| Recording time estimate (built-in) | 33 SD hours 66 SD hours (SP) | | 30 HD hours | 21 HD hours 157 HD hours on XL | 75 HD hours | 75 HD hours |
| Recording time with plug-and-play external drive | | 300 HD hours* | | 165 HD hours 300 HD hours on XL | 375 HD hours* 1000 HD w/ RAID | 375 HD hours* 1000 HD w/ RAID |
| Record scheduling method | Timers | Timers | Timers | Name-based | Name-based | Name-based |
| Recorded programs are listed with program title | | (Most locals) | X | X | X | X |
| Record one channel while you watch another live | | X | X | X | X | X |
| Watch a previously recorded program while recording | X | | X | X | X | X |
| Watch a recording-in-progress from the beginning | X | | X | X | X | X |
| Remembers where you left off in every recording | X | X | X | X | X | X |
| Pause, replay, 30sec skip, slo mo, and multiple speeds of FF/RW | X | (All except slo) | X | X | X | X |
| Play recordings at 0.8 - 1.3x speed with audio | X | | | | | |
| Skip-to-tick or comparable (i.e. skip 15+ minutes at a time) | | X | | X | X | X |
| Progress bar (on trickplay) shows current position in video | X | X | X | X | X | X |
| Conflict management | | | | X | X | X |
| Record programs it thinks you will like using free space | | | | X | | |
| Set default settings for single and series recordings | | | | | X | X |
| Closed captions on recordings | X | | X | X | X | X |
| | | | | | | |
| PROGRAM INFORMATION | | | | | | |
| Days of information | None | 8 hours varies by channel | 8 days | 14 days | 14 days | 14 days |
| Program titles on all channels | | (Most locals) | (Most locals) | X | X | X |
| Program descriptions on all channels | | | (Most locals in | X | X | X |
| Detailed episode descriptions, actors, and original airdate, new or repeat | | | | X | X | X |
| Method of guide data delivery | | antenna | antenna | Internet or phone | Internet | Internet |
| Source of program information | | PSIP | TVGOS PSIP as backup | via TiVo servers | via Moxi servers | via Moxi servers |
| Program information available 24/7/365 | | | | X | X | X |
| Program information never goes out for a channel | | | | X | X | X |
| No CableCard needed for info on unencrypted digital cable channels | | | | | X | X |
| | | | | | | |
| LIVETV FEATURES | | | | | | |
| Buffer always active when recorder is on | X | (Only after pause) | X | X | X | X |
| Buffer time for pause, replay, rewind on liveTV | 6 hours SD | Unlimited (One tuner only) | 1 hour HD (One tuner only) | 1 hour HD (30 mins per tuner) | 3-6 hours HD (1.5+ hours per tuner) | 5-9 hours HD (1.5+ hours per tuner) |
| Number of tuners with independent liveTV buffers | 1 | 1 | 1 | 2 | 2 | 3 |
| Swap between multiple tuners without losing buffer or pause position | | | | X | (Loses position) | (Loses position) |
| Buffer is not reset when you change the channel on a tuner | X | X | | | | |
| Buffer (i.e. ability to pause, replay) available when recording in background | | | X | X | X | X |
| Save entire buffer to a recording | X | | X | | | |
| Save only buffer for current program to recording | | | | X | X | X |
| | | | | | | |
| RECORD FEATURES | | | | | | |
| Records HD video without quality loss | (Records in SD) | X | X | X | X | X |
| Records Dolby Digital 5.1 surround sound | | X | X | X | X | X |
| Timer-based recording (records using VCR-like timers) | X | X | X | (User option) | | |
| Name-based recording (records and tracks programs by their name) | | | | X | X | X |
| Record only new episodes and ignore repeats option | | | | X | X | X |
| Auto-record all future programs matching a saved search (ex: all Yankees games) | | | | X | | |
| Series manager to prioritize what is recorded when 3+ programs conflict | | | | X | X | X |
| Adjusts schedule automatically when programs change their days, times, and/or lengths | | | | X | X | X |
| Programs missed due to conflicts are automatically recorded the next time they air | | | | X | X | X |
| Overlap protection to eliminate conflicts when programs overlap by up to 5 minutes | | | | X | | |
| Keeps recorded history to prevent same program from recording twice | | | | X | X | X |
| Restrict series recordings to a single timeslot | | | | (Req manual timer) | X | X |
| Start recordings early or end late | (Schedule edit) | (Schedule edit) | X | X | X | X |
| Keep only the last X episodes of a show | | | | X | X | X |
| Keep each recording "until I delete" or "until space is needed" | | | X | X | X | X |
| Deletes oldest recording (not "keep until I delete") when space req'd for new recording | | | (Bugged) | X | X | X |
| Record from antenna and cable channels simultaneously | | | | X | | |
| Record composite/s-video input | X | | | | | |
| Edit or modify recordings | X | (Only after offload) | | (Only after offload) | | |
| | | | | | | |
| GUIDE FEATURES | | | | | | |
| Guide implementation (with screenshot) | None | | | | | |
| Grid-style guide details | | 1 channel Up to 5 hrs | 9 channels 3 hrs per channel | 8 channels 1.5 hrs per channel | 6 channels 3 hrs per channel | 6 channels 3 hrs per channel |
| Customizable favorites list | | | | X | (Based on usage) | (Based on usage) |
| Picture and sound while browsing guide | | X | | X | X | X |
| Guide genre filters (show only movies, only sports, etc) | | | | X | X | X |
| Create recording from program guide selection | | X | X | X | X | X |
| View program guide without interrupting recorded playback | | | | X | X | X |
| Record indicators for future programs in guide | | | X | | X | X |
| Permanently delete individual channels from box | | X | X | X | X | X |
| Displays antenna and cable channels in a single guide | | | | X | | |
| Displays digital and analog cable channels in a single guide | | | | X | (With analog dongle) | (With analog dongle) |
| Connects daily to an Internet time server to ensure accurate clock | | X | | X | X | X |
| Navigate through guide 90+ minutes at a time | | | | X | X | X |
| Navigate through guide 24 hours at a time | | X | X | X | X | X |
| Guide data available for past timeslots | | | | X | | |
| | | | | | | |
| SEARCH FEATURES | | | | | | |
| Search program titles and descriptions | | | X | X | X | X |
| Record a single program found with search | | | X | X | X | X |
| Search program titles, descriptions, actors, directors, and categories | | | | X | X | X |
| Search with multiple fields and boolean operators (AND/OR/NOT) | | | | X | | |
| Save searches with option to automatically record all future matches | | | | X | | |
| Search available titles on Netflix, Amazon Unbox VOD, and Blockbuster VOD | | | | X | | |
| | | | | | | |
| DVR UI | | | | | | |
| High-definition user interface (with screenshot) | | X | | | | |
| Number of programs shown on recorded list screen | 6 | 7 | 6 | 8 | 10 | 10 |
| Recorded list shows name and date of every recording | | (Only for OTA) | (Name only) | X | X | X |
| Recorded list can be sorted by name or date | (Date only) | (Date only) | X | X | (Name only) | (Name only) |
| Multiple episodes of same program grouped into folders with episode names and dates | | | | X | X | X |
| Play entire folder of recordings, back-to-back with one button press | | | | X | | |
| Single-click delete with Recently Deleted folder and undelete | | | | X | | |
| Record schedule shows names and dates of all upcoming programs | | (Locals only) | | X | X | X |
| Recorded history shows why programs didn't record | | | (Limited) | X | X | X |
| Free disk space estimate | X | X | X | (Recently Deleted) | X | X |
| No advertising of any kind | X | X | X | | X | X |
| | | | | | | |
| CAPACITY EXPANSION | | | | | | |
| Hard drive capacity (internal) | 160 GB | (Sold separately) | 250 GB | 160 GB 1000 GB on XL | 500 GB | 500 GB |
| External drive interface | | USB | | eSATA | eSATA | eSATA |
| Plug-and-play external drive expansion | | Up to 2 TB | | Up to 1 TB | Up to 6 TB w/ RAID | Up to 6 TB w/ RAID |
| Maximum recording time with plug-and-play expansion | | 300 HD hours | | 165 HD hours 300 HD hours on XL | 375 HD hours (2TB) 1000 HD hours (RAID) | 375 HD hours (2TB) 1000 HD hours (RAID) |
| Interface seamlessly integrates contents of internal and external drives | | | | X | X | X |
| Contents of external drive are encrypted and inaccessible to a PC | | | | X | X | X |
| Allows unlimited number of interchangeable, plug-and-play drives | | | | | X | X |
| Allows internal hard drive upgrades (voids warranty) | Up to 500 GB | Up to 2 TB | Up to 1 TB | Up to 1.26 TB Up to 2.1 TB on XL | | |
| | | | | | | |
| REMOTE | | | | | | |
| Remote scheduling via the web and mobile phone | | | | X | X | X |
| Real-time conflict management for remote scheduling | | | | | X | X |
| Edit and/or delete scheduled recordings online | | | | | X | X |
| View list of recorded programs and upcoming / scheduled recordings online | | | | X | X | X |
| | | | | | | |
| PARENTAL CONTROL OPTIONS | | | | | | |
| Separate, content filtered recorded list for children with PIN-protected main list | | | | X | | |
| Require 4-digit PIN to view blocked content | | | X | X | X | X |
| Block certain channels (i.e. require PIN to tune) | | | X | X | X | X |
| Block TV programs at or above certain rating (ex: TV PG) | | | (If info available) | X | X | X |
| Block movies at or above certain rating (ex: R, NC-17) | | | (If info available) | X | X | X |
| Block unrated movies and/or TV programs | | | X | X | X | X |
| Block all programs with specific content (sexual content, violence, etc) | | | (If info available) | X | | |
| Parental controls temporarily disabled when PIN is entered, and then: | | | X | X | X | X |
| (a) Parental controls re-enable after channel change or recording exit | | | X | | | |
| (b) Parental controls re-enable after a preset time period | | | | | X | X |
| (c) Parental controls re-enable after period of remote inactivity | | | | X | (Uses preset timer) | (Uses preset timer) |
| (d) Parental controls re-enable after DVR is set to off/standby | | | | X | (Uses preset timer) | (Uses preset timer) |
| Parental controls can be turned off completely (with PIN) | | | X | X | X | X |
| | | | | | | |
| OFFLOAD RECORDINGS | | | | | | |
| Offload implementation | | SAMBA, FTP | | HTTP | | |
| Download all recorded files from OTA & unencrypted cable channels | | X | | X | | |
| Download all recorded files from encrypted cable channels flagged as CCI=0x00 | | | | X | | |
| Download all recorded files from encrypted cable channels flagged as CCI=0x02 | | | | | | |
| Software to automatically download episodes of favorite series after they record | | | | X | | |
| All recordings downloaded as is, including full HD with DD5.1 | | X | | X | | |
| View and edit recorded files on a computer | | X | | X | | |
| Burn recorded files to Blu-ray disk or DVD | | X | | X | | |
| Transfer recordings to mobile device (iPod, ZuneHD, etc) | | (W/ other software) | | X | | |
| Transfer HD and SD recorded files from computer back to DVR | | X | | X | | |
| Format of recorded files | | TS | | MPG | | |
| | | | | | | |
| MULTI-ROOM FUNCTIONALITY | | | | | | |
| Multi-room implementation | | | | Transfers to other DVRs | Streams to DVRs or extenders | Streams to DVRs or extenders |
| Each DVR can send HD recordings to X rooms simultaneously | | | | 1 | 1 | 2 |
| Multi-room viewing works with copy protected recordings (ex: HBO) | | | | | X | X |
| Pause a recording in one room and resume it in a another | | | | X | X | X |
| Completed recordings can be viewed in another room | | | | X | X | X |
| Recordings-in-progress can be viewed in another room | | | | | X | X |
| FF/REW through entire recordings without waiting for transfer | | | | | X | X |
| All DVRs in home can share a single series manager | | | | | | |
| Recorded programs on multiple DVRs are all combined into a single list | | | | | X | X |
| Network throughput sufficient to skip all commercials without delay | | | | Sometimes | Always | Always |
| Set-top extenders available to view recorded programs | | | | | X | X (One extender included) |
| Set-top extenders can schedule, manage, and delete recordings | | | | | | |
| Set-top extenders can view EPG and liveTV using DVR's tuners | | | | | X | X |
| | | | | | | |
| PC MEDIA | | | | | | |
| DLNA compliant | | X | | | X | X |
| Native DIVX support | | X | | | X | X |
| Native MPEG-4 AVC and VC-1 support | | X | (Not in software) | X | X | X |
| Browse network shares without PC software | | X | | | | |
| Transfer PC videos to DVR for viewing | | X | | X | | |
| Stream PC videos to DVR for viewing | | X | | (Limited) | X | X |
| Play music stored on computer elsewhere in home | (DVD only) | X | | X | X | X |
| View pictures stored on computer elsewhere in home | (DVD only) | X | | X | X | X |
| Play videos, music, or view pictures while recording TV | (DVD only) | | | X | X | X |
| | | | | | | |
| NETWORK CONNECTIVITY | | | | | | |
| Wired network connection | | 100Mbps | 100Mbps | 100Mbps | 100Mbps | 100Mbps |
| Wireless network connection | | 802.11n | (Requires bridge) | ($39 option) | (Requires bridge) | (Requires bridge) |
| Connects daily to an Internet time server to ensure accurate clock | | X | | X | X | X |
| Download software updates using network connection | | X | X | X | X | X |
| Ticker bar to show headlines, stock ticker, sports scores on screen | | | | | X | X |
| Subscribe to specific RSS video feeds and podcasts | | | | X | | |
| Amazon OnDemand SD/HD with "TV Passes" | | | | X | | |
| Blockbuster OnDemand SD/HD | | | | X | | |
| Roxio CinemaNow | | | | | | |
| Vudu OnDemand HD and HDX | | | | | | |
| Netflix SD/HD streaming | | | | X | Netflix SD (Requires PC software) | Netflix SD (Requires PC software) |
| Youtube | | X | | X | (Requires PC software) | (Requires PC software) |
| | | | | | | |
| CONNECTIONS | | | | | | |
| HDMI / Component | X/X | X/- | X/X | X/X | X/X | X/X |
| S-Video / Composite | X/X | -/X | -/X | X/X | X/X | X/X |
| High-definition output through HDMI and component? | | (HDMI only) | X | X | X | X |
| Downconverts HD video to SD over s-video and composite connections | X | (Composite only) | (Composite only) | X | X | X |
| Native output mode to output all video as is without conversion | | | | X | X | X |
| All HD and SD outputs active simultaneously | | | X | X | (Only in SD mode) | (Only in SD mode) |
| Allows 16:9 anamorphic output through SD connections | X | ? | X | X | | |
| Coax passthrough for TV tuner | X | | (When off) | | | |
| | | | | | | |
| HARDWARE DETAILS | | | | | | |
| Product release date | Dec 2008 | Nov 2009 | Dec 2008 | Jul 2007 | Apr 2009 | Nov 2009 |
| System processor | ? | Realtek RTD1283 (400MHz) | STMicro STi7109 (266MHz) | Broadcom BCM7401 (300MHz) | Broadcom BCM7400 (350MHz) | Broadcom BCM7400 (350MHz) |
| System memory | 32 MB (?) | 256 MB | 160 MB | 256 MB | 256 MB | 512 MB |
| Hard drive | WD1600AVBB | | WD2500AAJS | WD1600AVBS WD10EVVS in XL | ? | ? |
| Tuners (built-in) | 1 ATSC 1 QAM 1 NTSC | 2 ATSC 2 QAM | 2 ATSC | 2 ATSC 2 QAM 2 NTSC | 2 QAM | 3 QAM |
| Multistream CableCard slot | | | | X | X | X |
| Power consumption | 33W (in use) | 20W (in use) | 22W | 34W | 32W | 32W |
| | | | | | | |
| OTHER | | | | | | |
| Requires phone line? Requires Internet connection? | No | No | No | (Req Internet or phone) | (Req Internet) | (Req Internet) |
| Supports cable company OnDemand | No | No | N/A | No | No | No |
| Built-in DVD writer | X | | | | | |
| | | | | | | |
| WARRANTY | | | | | | |
| Parts warranty | One year | One year | 90 days | One year | One year | One year |
| Extended warranty available? | Walmart.com 2 years for $20 3 years for $29 | | Sears.com 2yr for $45 | TiVo.com 2 years for $30 3 years for $40 | | |
| Cost to repair/replace after warranty expires | ? | $369 | $300 | $150 | $75 + parts cost | $75 + parts cost |
| Cost to transfer lifetime service to a replacement DVR | N/A | N/A | N/A | Free for three years $199 after three years | N/A | N/A |
| | | | | | | |
| SCREENSHOTS | | | | | | |
| Recorded list | | | | | | |
| Program guide | | | | | | |
| Program info | | | | | | |
| Record schedule | | | | | | |
| Search | | | | | | |
| Main menu | | | | | | |
| Progress bar | | | | | | |
| Create recording | | | | | | |
| Record options | | | | | | |
| Manage/edit programs to record | | | | | | |
| Network video playback | | | | | | |
| Multi-room viewing | | | | | | |
| Offload recordings | | | | | | |
| | | | | | | |
| VIDEO DEMOS | | | | | | |
| | | | | | | |
| DISCUSSION THREADS | | | | | | |