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General Info |
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Manufacturer | Samsung | Asus | Xiaomi |
Announced | March 2011 | May 2014 | August 2014 |
Status | Available - July 2011 | Available - May 2014 | Available - November 2014 |
Colors | Black | Black, White, Red, Blue (Dual SIM)/ White (Single SIM) | Black/White |
Form Factor | Candybar | Candybar | Candybar |
Dimension |
256.7 x 175.3 x 8.6 mm (10.11 x 6.9 x 0.34 in) |
192 x 110 x 10.7 mm (7.56 x 4.33 x 0.42 in) |
154 x 78.7 x 9.5 mm (6.06 x 3.1 x 0.37 in) |
Weight | 560 g (19.75 oz) | 290 g (10.23 oz) | 199 g (7.02 oz) |
2G Network | N/A | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 900 / 1800 / 1900 |
3G Network | HSDPA 850 / 900 / 1900 / 2100 | TD-SCDMA 1900 / 2000 | |
4G Network | - | - | TD-LTE 1900 / 2300 / 2600 |
Messaging | , EMail, IM | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM |
Hardware and OS |
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OS | Android OS, v3.0 (Honeycomb) | Android OS, v4.3 (Jelly Bean) | Android OS, v4.2 (Jelly Bean) |
Processor | Dual-core 1 GHz Cortex-A9, Nvidia Tegra 2 T20 | Dual-core 1.2 GHz, Intel Atom Z2520 | Quad-core 1.6 GHz Cortex-A7, Qualcomm MSM8928 Snapdragon 400 |
GPU | ULP GeForce | - | Adreno 305 |
RAM | 1 GB | 1 GB | 2 GB |
Internal Memory | 16/32/64 GB storage | 4/8 GB | 8 GB |
External Memory | No | microSD, up to 64 GB | microSD, up to 64 GB |
Display |
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Type | PLS TFT capacitive touchscreen | Capacitive touchscreen | IPS LCD capacitive touchscreen |
Colors | 16M colors | 16M colors | 16M colors |
Size | 10.1 inches | 7.0 inches | 5.5 inches |
Resolution | 800 x 1280 pixels (149 ppi) | 600 x 1024 pixels (170 ppi) | 720 x 1280 pixels (267 ppi) |
Screen-to-Body Ratio | 66.13% | 64.94% | 68.82% |
Multi-Touch | |||
Multimedia |
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3.5mm Jack | |||
Radio | No | No | FM radio |
Games | Yes | Yes + Downloadable | Yes + Downloadable |
Loud Speaker | |||
Camera |
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Rear Camera | 3.15 MP, 2048x1536 pixels | 2 MP, 1600 x 1200 pixels | 13 MP, 4128 x 3096 pixels |
Flash | LED flash | No | LED flash |
Features | Auto focus, Geo-tagging | Auto focus, Geo-tagging | Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, HDR |
Video | Yes, 720p | Yes, 720p | 1080p@30fps |
Front Camera | Yes, 2 MP [Similar] | Yes, VGA [Similar] | 5 MP [Similar] |
Connectivity and Data Rate |
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GPRS | No | Yes | Yes |
Edge | No | Yes | Yes |
3G | No | HSDPA, 42 Mbps; HSUPA, 5.76 Mbps | TD-SCDMA; LTE |
Bluetooth | Yes, v3.0 with A2DP | Yes, v4.0 | v4.0, A2DP, LE |
Wi-Fi | Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct, dual-band, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, Wi-Fi hotspot |
USB | Yes, v2.0 | Yes, microUSB v2.0 | microUSB v2.0, USB On-the-go |
GPS | Yes | Yes, with A-GPS support and GLONASS | Yes, with A-GPS, GLONASS |
Browser | HTML, Adobe Flash | HTML | HTML5 |
User Memory |
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Internal | 16/32/64 GB storage, 1GB RAM | 4/8 GB, 1 GB RAM | 8 GB, 2 GB RAM |
Expandable Storage | No | microSD, up to 64 GB | microSD, up to 64 GB |
USB OTG | - | - | Supported |
Sensors |
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Fingerprint | |||
Proximity Sensor | |||
Accelerometer Sensor | |||
NFC | |||
Battery |
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Type | Standard battery, Li-Po | Non-removable Li-Po battery (15 Wh) | Li-Po Battery |
Capacity | 7000 mAh | - | 3200 mAh |
Stand by | Up to 619 h (3G) | Up to 775 h (3G) | |
Talk Time | Up to 9 h | Up to 30 h (3G) | Up to 38 h (2G) Up to 14 h (3G) |