HTC 7 Surround vs HTC Dream
| Type | Touch | Slide |
| Dimensions | 119.50 x 61.50 x 12.97 mm | 117.00 x 55.70 x 17.10 mm |
| Weight | 165.00 g | 158.00 g |
| Display size | 3.80" | 3.17" |
| Display | Color / TFT 480 x 800 px (3.80") 246 ppi | Color / TFT 64k colors 320 x 480 px (3.17") 182 ppi |
| Display protection | Corning Gorilla Glass Buy screen protector
 | Corning Gorilla Glass Buy screen protector
|
| Additional display |  | |
| Protection of the secondary display | | |
| Talk time (max.) | 2G: 240 min. (4.0 h) 3G: 250 min. (4.2 h) | 2G: 406 min. (6.8 h) 3G: 350 min. (5.8 h) |
| Stand-by (max.) | 2G: 275 h. (11.5 days) 3G: 255 h. (10.6 days) | 2G: 319 h. (13.3 days) 3G: 402 h. (16.8 days) |
| Standard battery | Li-Po 1230 mAhBuy powerbank
| Li-Ion 1150 mAhBuy powerbank
|
| Quick battery charging | | |
| Wireless battery charging | | |
| Internal memory | 8 GB | 256 MB |
| RAM memory | 576 MB | 192 MB |
| Memory cards |  |  microSD, microSDHC |
| Operating system | MS Windows Phone 7 | Android 1.6 Donut |
| Processor | Qualcomm QSD8250 | Qualcomm MSM7201A |
| Processor clock | 1000 MHz | 528 MHz |
| GPU | Adreno 200 | - |
| Touchscreen | | |
| SAR (10g) | | 1,11 W/kg |
| DualSIM | | |
| Announced | 4Q 2010 | 4Q 2008 |
| Other names | - | T-Mobile G1; Google Phone; Era G1 |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 850 1900 2100 | 900 2100 |
| LTE standard | | |
| CDMA | | |
| Standard TD-SCDMA | | |
| UMA | | |
CAMERAS - BACK
| First camera | | |
| Photo matrix | 5 Mpx | 3.2 Mpx |
| Resolution | 2592x1944 px | 2048x1536 px |
| Optical zoom | | |
| Digital zoom | | 4x |
| Flash | LED | |
| Dual-colour LED flash | | |
| Video resolution | 1280x720 px | 352x288 px |
| Video formats | MPEG4, H.263, H.264 | H.263, MPEG4 |
| Additional | AF | - |
CAMERAS - FRONT
SENSORS
| Accelerometer | | |
| Proximity | | |
| Light | | |
| Magnetometer | | |
| Gyroscope | | |
| Barometer | | |
| Altimeter | | |
| Gravity | | |
| Hall-effect | | |
| Iris scanner | | |
| Fingerprint scanner | | |
| Thermometer | | |
| Hygrometer | | |
Data transfer
| xHTML | | |
| WAP | v2.0 | v2.0 |
| HSCSD | | |
| HSDPA | 7.20 Mbit/s | 7.20 Mbit/s |
| HSUPA | 2.00 Mbit/s | 2.00 Mbit/s |
| HSPA | | |
| HSPA+ | | |
| LTE DL | | |
| LTE UP | | |
| WIMAX+ | | |
| GPRS | class 10 | class 10 |
| EDGE | class 10 | class 10 |
| Bluetooth | v2.1 EDR | v2.0 |
| A2DP Profile | | |
| HDMI | | |
| WiFi | v802.11 b/g/n | v802.11 b/g |
| WiFi frequencies | 2,4 GHz | 2,4 GHz |
| WiFi Direct | | |
| WiFi Display | | |
| DLNA | | |
| Miracast | | |
| WiFi hotspot | | |
| IrDA | | |
| USB | v2.0 | v2.0 |
| GPS | | |
| A-GPS | | |
| Beidou | | |
| NFC | | |
COMMUNICATION AND MESSAGING
| Call waiting | | |
| Conferency | | |
| Call forwarding | | |
| Push To Talk | | |
| Instant Messenger | | |
| SMS | | |
| EMS | | |
| MMS | | |
| Dictionary | T9 | XT9 |
| Swype | | |
| e-mail client | POP3, IMAP4, SMTP | POP3, IMAP4 |
| Hardware QWERTY keyboard | | |
| RSS Reader | | |
Multimedia
| Radio | z RDS | |
| MP3 | | |
| Stereo speakers | 2 | |
| Audio Jack | 3.5 mm | 3.5 mm |
| HD Voice | | |
| Sound formats | AAC, AAC+, AMR, WAV, WMA, eAAC+ | AAC, AAC+, OGG, WAV, WMA, eAAC+ |
| Polyphony | | 40 voices |
| Video ringtone | | |
| Ring composer | | |
| Games | | |
| Java | | Dalvik |
| Videophone | | |
| DVB-H television | | |
| TV-Out | | |
PIM AND ADDITIONAL FUNCTIONS
| Watch | | |
| Stopwatch | | |
| Alarm | | |
| Calculator | | |
| Currency converter | | |
| Organizer | | |
| Calendar | | |
| Flight mode | | |
| SyncML | | |
| Data and fax | | |
| Screensaver | | |
| Themes | | |
| Interchangeable covers | | |
| Voice dial | | |
| Speakerphone | | |
| Recorder | | |
| Vibrations | | |