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General Info |
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Manufacturer | Dell | Samsung | Xiaomi |
Announced | October 2010 | June 2014 | March 2014 |
Status | Available - November 2010 | Available - July 2014 | Available - June 2014 |
Colors | Black | White, Black | Blue, Green, Yellow, Pink, White, Gray |
Form Factor | Candybar | Dazzling White, Titanium Bronze | Candybar |
Dimension |
122 x 63.5 x 15.2 mm (4.8 x 2.5 x 0.6 in) |
212.8 x 125.6 x 6.6 mm (8.38 x 4.94 x 0.26 in) |
202 x 135.4 x 8.5 mm (7.95 x 5.33 x 0.33 in) |
Weight | 192.8 g (6.77.0.28 oz) | 298 g (10.51 oz) | 360 g (12.7 oz) |
2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 | No |
3G Network | HSDPA 900 / 1700 / 2100 | HSDPA 850 / 900 / 1900 / 2100 | No |
4G Network | - | LTE 800 / 900 / 1800 / 2600 LTE 850 / 2100 |
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Messaging | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, EMail, IM | , EMail, IM |
Build Features | - | Fingerprint Sensor | - |
Hardware and OS |
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OS | Microsoft Windows Phone 7 | Android OS, v4.4.2 (KitKat) | Android OS, v4.4 (KitKat) |
Processor | 1 GHz Scorpion, Qualcomm QSD8250 Snapdragon | Quad-core 2.3 GHz Krait 400, Qualcomm Snapdragon 800 | Quad-core 2.2 GHz Cortex-A15, Nvidia Tegra K1 |
GPU | Adreno 200 | Adreno 330 | ULP GeForce Kepler (192 cores) |
RAM | 512 MB | 3 GB | 2 GB |
Internal Memory | 8/16 GB storage | 16/32 GB | 16/64 GB |
External Memory | microSD, up to 32 GB (not user accessible) | microSD, up to 128 GB | microSD, up to 128 GB |
Display |
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Type | AMOLED capacitive touchscreen | Super AMOLED capacitive touchscreen | IPS LCD capacitive touchscreen |
Colors | 16M colors | 16M colors | 16M colors |
Size | 4.1 inches | 8.4 inches | 7.9 inches |
Resolution | 480 x 800 pixels (228 ppi) | 1600 x 2560 pixels (359 ppi) | 1536 x 2048 pixels (324 ppi) |
Screen-to-Body Ratio | 61.52% | 76.71% | 70.69% |
Multi-Touch | |||
Multimedia |
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3.5mm Jack | |||
Radio | Stereo FM radio with RDS | No | No |
Games | Yes | Yes + Downloadable | Yes + Downloadable |
Loud Speaker | |||
Camera |
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Rear Camera | 5 MP, 2592x1944 pixels | 8 MP, 3264x2448 pixels | 8 MP, 3264 x 2448 pixels |
Flash | LED flash | LED flash | No |
Features | Auto focus, Geo-tagging | Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection | - |
Video | Yes, 720p | Yes, 1080p@30fps | 1080p |
Front Camera | No [Similar] | Yes, 2.1 MP [Similar] | 5 MP [Similar] |
Connectivity and Data Rate |
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GPRS | Class 10 (4+1/3+2 slots), 32 - 48 kbps | Yes | No |
Edge | Class 10, 236.8 kbps | Yes | No |
3G | HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps | HSDPA, HSUPA; LTE | No |
Bluetooth | Yes v2.1 with A2DP | Yes, v4.0 with A2DP | v4.0 |
Wi-Fi | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, Wi-Fi hotspot |
USB | Yes, v2.0 microUSB | Yes, microUSB v2.0 | microUSB v2.0, USB On-the-go |
GPS | Yes, with A-GPS support | Yes, with A-GPS support and GLONASS | No |
Browser | HTML | HTML5 | HTML5 |
User Memory |
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Internal | 8/16 GB storage, 512 MB RAM | 16/32 GB, 3 GB RAM | 16/64 GB, 2 GB RAM |
Expandable Storage | microSD, up to 32 GB (not user accessible) | microSD, up to 128 GB | microSD, up to 128 GB |
USB OTG | - | - | Supported |
Sensors |
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Fingerprint | |||
Proximity Sensor | |||
Accelerometer Sensor | |||
NFC | |||
Battery |
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Type | Standard battery, Li-Ion | Non-removable Li-Ion Battery | Li-Po Battery |
Capacity | 1400 mAh | 4900 mAh | 6700 mAh |
Stand by | - | - | |
Talk Time | Up to 7 h | - | Up to 11 h (multimedia) |