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General Info |
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Manufacturer | Samsung | Sony | ZTE |
Announced | January 2011 | June 2012 | September 2012 |
Status | Available - March 2011 | Available - August 2012 | Available - September 2012 |
Colors | Black, Silver White | Classic Black, Classic White, Deep Red, Navy Blue | Black |
Form Factor | Candybar | Candybar | Candybar |
Dimension |
110.5 x 57.5 x 12.2 mm
(4.35 x 2.26 x 0.48 in ) |
103 x 57 x 13 mm (4.06 x 2.24 x 0.51 in) |
123 x 63.5 x 10 mm (4.84 x 2.5 x 0.39 in) |
Weight | 102 g (3.6 oz) | 99.4 g (3.49.0.14 oz) | 130 g (4.59 oz) |
2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 | GSM 900 / 1800 / 1900 |
3G Network | HSDPA 900 / 2100 | HSDPA 900 / 2100 - ST21i HSDPA 850 / 1900 / 2100 - ST21a |
HSDPA 900 / 2100 |
Messaging | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, Push Mail, EMail, IM |
Hardware and OS |
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OS | Android OS, v2.2 (Froyo), upgradable to v2.3 | Android OS, v4.0.3 (Ice Cream Sandwich) | Android OS, v4.0 (Ice Cream Sandwich) |
Processor | 800 MHz, Qualcomm QCT MSM7227-1 Turbo | 800 MHz, Qualcomm MSM7227A | 1 GHz, Qualcomm MSM7227A Snapdragon |
GPU | Adreno 200 | Adreno 200 | |
RAM | 278 MB | 512 MB | 512 MB |
Internal Memory | 158 MB storage | 2.9 GB storage (2.5 GB user available) | 4 GB storage (2.5 GB user available) |
External Memory | microSD, up to 32GB, 2GB included | microSD, up to 32 GB | microSD, up to 32 GB |
Display |
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Type | TFT capacitive touchscreen | TFT capacitive touchscreen | TFT capacitive touchscreen |
Colors | 16M colors | 256K colors | 256K colors |
Size | 3.2 inches | 3.2 inches | 4.0 inches |
Resolution | 320 x 480 pixels (180 ppi) | 320 x 480 pixels (180 ppi) | 480 x 800 pixels (233 ppi) |
Screen-to-Body Ratio | 48.14% | 52.10% | 58.43% |
Multi-Touch | |||
Multimedia |
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3.5mm Jack | |||
Radio | Stereo FM radio with RDS | Stereo FM radio with RDS | FM radio |
Games | Yes + downloadable | Yes + Downloadable | Yes + Downloadable |
Loud Speaker | |||
Camera |
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Rear Camera | 3.15 MP, 2048x1536 pixels | 3.15 MP, 2048x1536 pixels | 5 MP, 2592х1944 pixels |
Flash | No | No | No |
Features | Auto focus, Geo-tagging, Smile Detection | Geo-tagging | Auto focus, Geo-tagging |
Video | Yes, QVGA@15fps | Yes, VGA | Yes |
Front Camera | No [Similar] | No [Similar] | Yes [Similar] |
Connectivity and Data Rate |
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GPRS | Yes | Up to 86 kbps | Yes |
Edge | Yes | Up to 237 kbps | Yes |
3G | HSDPA, 7.2 Mbps | HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps | HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps |
Bluetooth | Yes, v2.1 with A2DP | Yes, v2.1 with A2DP | Yes, v2.1 with A2DP |
Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, Wi-Fi hotspot, DLNA |
USB | Yes, v2.0 microUSB | Yes, microUSB v2.0 | Yes, microUSB v2.0 |
GPS | Yes, with A-GPS support | Yes, with A-GPS support | Yes, with A-GPS support |
Browser | HTML | HTML | HTML5 |
User Memory |
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Internal | 158 MB storage, 278 MB RAM | 2.9 GB storage (2.5 GB user available), 512 MB RAM | 4 GB storage (2.5 GB user available), 512 MB RAM |
Expandable Storage | microSD, up to 32GB, 2GB included | microSD, up to 32 GB | microSD, up to 32 GB |
Sensors |
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Fingerprint | |||
Proximity Sensor | |||
Accelerometer Sensor | |||
NFC | |||
Battery |
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Type | Standard battery, Li-Ion | Standard battery, Li-Ion | Standard battery, Li-Ion |
Capacity | 1350 mAh | 1500 mAh | 1600 mAh |
Stand by | Up to 610 h (2G) Up to 460 h (3G) |
Up to 470 h (2G) Up to 545 h (3G) |
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Talk Time | Up to 10 h 40 min (2G) Up to 6 h 40 min (3G) |
Up to 5 h (2G) Up to 4 h 30 min (3G) |
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