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General Info |
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Manufacturer | Samsung | Sony | Sony |
Announced | August 2011 | June 2012 | May 2013 |
Status | Available - October 2011 | Available - August 2012 | Available - June 2013 |
Colors | Metallic Gray | Classic Black, Classic White, Deep Red, Navy Blue | Black, White |
Form Factor | Candybar | Candybar | Candybar |
Dimension |
104 x 58 x 11.5 mm (4.09 x 2.28 x 0.45 in) |
103 x 57 x 13 mm (4.06 x 2.24 x 0.51 in) |
131.3 x 67.3 x 10.5 mm (5.17 x 2.65 x 0.41 in) |
Weight | 97.5 g (3.42.0.18 oz) | 99.4 g (3.49.0.14 oz) | 138 g (4.87 oz) |
2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
3G Network | HSDPA 900 / 2100 | HSDPA 900 / 2100 - ST21i HSDPA 850 / 1900 / 2100 - ST21a |
HSDPA 900 / 2100 HSDPA 850 / 1700 / 1900 / 2100 |
Messaging | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, Push Mail, EMail, IM |
Build Features | - | - | Dust and Water Proof (IP55/IP58 certified) Water resistant up to 1 meter and 30 minutes Shatter proof sheet on scratch-resistant glass |
Hardware and OS |
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OS | Android OS, v2.3.5 (Gingerbread) | Android OS, v4.0.3 (Ice Cream Sandwich) | Android OS, v4.1 (Jelly Bean) |
Processor | 830 MHz ARMv6 processor, Exynos chipset | 800 MHz, Qualcomm MSM7227A | Quad-core 1.5 GHz Krait, Qualcomm Snapdragon APQ8064 |
GPU | Mali-400MP | Adreno 200 | Adreno 320 |
RAM | 290 MB | 512 MB | 2 GB |
Internal Memory | 180 MB | 2.9 GB storage (2.5 GB user available) | 8 GB |
External Memory | microSD, up to 32GB | 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 | 256K colors | 256K colors | 16M colors |
Size | 3.0 inches | 3.2 inches | 4.55 inches |
Resolution | 240 x 320 pixels (133 ppi) | 320 x 480 pixels (180 ppi) | 720 x 1280 pixels (323 ppi) |
Screen-to-Body Ratio | 46.44% | 52.10% | 64.49% |
Multi-Touch | |||
Multimedia |
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3.5mm Jack | |||
Radio | Stereo FM radio with RDS | Stereo FM radio with RDS | Stereo FM radio with RDS |
Games | Yes + downloadable | Yes + Downloadable | Yes + Downloadable |
Loud Speaker | |||
Camera |
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Rear Camera | 2 MP, 1600x1200 pixels | 3.15 MP, 2048x1536 pixels | 13.1 MP, 4128x3096 pixels |
Flash | No | No | LED flash |
Features | Geo-tagging | Geo-tagging | Auto focus, Geo-tagging, Touch Focus, Face Detection, Image Stabilization, HDR, Sweep Panorama, Sony Exmor RS for mobile image sensor |
Video | Yes, QVGA@15fps | Yes, VGA | Yes, 1080p@30fps |
Front Camera | No [Similar] | No [Similar] | Yes, VGA [Similar] |
Connectivity and Data Rate |
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GPRS | Yes | Up to 86 kbps | Up to 107 kbps |
Edge | Yes | Up to 237 kbps | Up to 296 kbps |
3G | HSDPA, 7.2 Mbps | HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps | HSDPA, HSUPA |
Bluetooth | Yes, v3.0 with A2DP, HS | Yes, v2.1 with A2DP | Yes, v4.0 with A2DP |
Wi-Fi | Wi-Fi 802.11 b/g/n, Hotspot functionality | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct, DLNA, Wi-Fi hotspot |
USB | Yes, microUSB v2.0 | Yes, microUSB v2.0 | Yes, microUSB v2.0 (MHL) |
GPS | Yes, with A-GPS support | Yes, with A-GPS support | Yes, with A-GPS support |
Browser | WAP 2.0/xHTML, HTML | HTML | HTML5 |
User Memory |
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Call Records | Yes | Practically unlimited | Practically unlimited |
Internal | 180 MB, 290 MB RAM | 2.9 GB storage (2.5 GB user available), 512 MB RAM | 8 GB, 2 GB RAM |
Expandable Storage | microSD, up to 32GB | 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 | Li-Ion Battery |
Capacity | 1200 mAh | 1500 mAh | 2300 mAh |
Stand by | Up to 850 h (2G) Up to 540 h (3G) |
Up to 470 h (2G) Up to 545 h (3G) |
Up to 520 h |
Talk Time | Up to 17 h (2G) Up to 6 h 20 min (3G) |
Up to 5 h (2G) Up to 4 h 30 min (3G) |
Up to 13 h |