Samsung GT-B7722 vs Samsung GT-B2710
| Type | Touch | Bar (classic) |
| Waterproofness & dust-resistance |  | IP67 |
| Dimensions | 113.50 x 55.50 x 14.30 mm | 120.70 x 53.00 x 17.90 mm |
| Weight | 112.00 g | 115.00 g |
| Display size | 3.20" | 2.00" |
| Display | Color / TFT 256k colors 240 x 400 px (3.20") 146 ppi | Color / TFT 256k colors 240 x 320 px (2.00") 200 ppi |
| Display protection |   | |
| Additional display | | |
| Protection of the secondary display | | |
| Talk time (max.) | 2G: 770 min. (12.8 h) | 2G: 1140 min. (19.0 h) 3G: 420 min. (7.0 h) |
| Stand-by (max.) | 2G: 420 h. (17.5 days) | 2G: 600 h. (25.0 days) 3G: 500 h. (20.8 days) |
| Standard battery | Li-Ion 1200 mAhBuy powerbank
| Li-Ion 1300 mAhBuy powerbank
|
| Quick battery charging | | |
| Wireless battery charging | | |
| Phonebook memory | 1300 places | 2000 places |
| Internal memory | 270 MB | 30 MB |
| Memory cards |  microSD up to 16 GBBuy memory card | microSD, microSDHC up to 16 GBBuy memory card |
| Interface | TouchWiz 2.0 Plus | - |
| Touchscreen | | |
| SAR (10g) | 0,705 W/kg | 0,665 W/kg |
| DualSIM | | |
| Hybrid DualSIM | | nd |
| Announced | | 4Q 2010 |
| Other names | Duoz B7722; Duos B7722; Star Duos; B7722i | Xcover 271; Solid B2710 |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 2100 | 900 2100 |
| LTE standard | | |
| CDMA | | |
| Standard TD-SCDMA | | |
| UMA | | |
CAMERAS - BACK
| First camera | | |
| Photo matrix | 5.2 Mpx | 2 Mpx |
| Resolution | 2592x1944 px | 1600x1200 px |
| Optical zoom | | |
| Digital zoom | 4x | |
| Flash | LED | |
| Dual-colour LED flash | | |
| Video resolution | 320x240 px | 160x120 px |
| Video formats | H.263, MPEG4 - 30 fps | H.263, MPEG4 - 15 fps |
| Additional | EIS | - |
CAMERAS - FRONT
| First camera | | |
| Photo matrix | 0.3 Mpx | nd |
| Resolution | 640x480 px | nd |
| Optical zoom | | nd |
| Flash | | nd |
| Dual-colour LED flash | | nd |
| Additional | - | nd |
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 | 3.60 Mbit/s | |
| HSUPA | | |
| HSPA | | |
| HSPA+ | | |
| LTE DL | | |
| LTE UP | | |
| WIMAX+ | | |
| GPRS | class 12 | class 12 |
| EDGE | class 12 | class 12 |
| Bluetooth | v2.1 | v2.1 |
| A2DP Profile | | |
| HDMI | | |
| WiFi | v802.11 b/g | |
| WiFi frequencies | 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 | | 1300 places |
| EMS | | |
| MMS | | v1.2 |
| Dictionary | T9 | T9 |
| Swype | | |
| e-mail client | | POP3, IMAP4, SMTP |
| Hardware QWERTY keyboard | | |
| RSS Reader | | |
Multimedia
| Radio | z RDS | z RDS |
| MP3 | | |
| Stereo speakers | | |
| Audio Jack | | |
| HD Voice | | |
| Sound formats | AAC, AAC+, AMR, WAV, WMA, eAAC+ | AAC, AAC+, AMR, WMA, eAAC+ |
| Polyphony | 72 voices | 40 voices |
| Video ringtone | | |
| Ring composer | | |
| Games | | |
| Java | MIDP 2.1 | MIDP 2.0 |
| 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 | | |