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General Info |
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Manufacturer | Dell | Dell | Asus |
Announced | October 2010 | October 2013 | May 2014 |
Status | Available - November 2010 | Available - October 2013 | Available - May 2014 |
Colors | Black | Black | Black, White, Red, Blue (Dual SIM)/ White (Single SIM) |
Form Factor | Candybar | Candybar | Candybar |
Dimension |
122 x 63.5 x 15.2 mm (4.8 x 2.5 x 0.6 in) |
193 x 118 x 9.6 mm (7.6 x 4.65 x 0.38 in) |
192 x 110 x 10.7 mm (7.56 x 4.33 x 0.42 in) |
Weight | 192.8 g (6.77.0.28 oz) | 234 g (8.25 oz) | 290 g (10.23 oz) |
2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
3G Network | HSDPA 900 / 1700 / 2100 | HSDPA 900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 |
Messaging | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, EMail, IM |
Hardware and OS |
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OS | Microsoft Windows Phone 7 | Android OS, v4.2.2 (Jelly Bean) | Android OS, v4.3 (Jelly Bean) |
Processor | 1 GHz Scorpion, Qualcomm QSD8250 Snapdragon | Dual-core 1.6 GHz, Intel Atom Z2560 | Dual-core 1.2 GHz, Intel Atom Z2520 |
GPU | Adreno 200 | - | - |
RAM | 512 MB | 2 GB | 1 GB |
Internal Memory | 8/16 GB storage | 16 GB | 4/8 GB |
External Memory | microSD, up to 32 GB (not user accessible) | microSD, up to 32 GB | microSD, up to 64 GB |
Display |
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Type | AMOLED capacitive touchscreen | IPS LCD capacitive touchscreen | Capacitive touchscreen |
Colors | 16M colors | 16M colors | 16M colors |
Size | 4.1 inches | 7.0 inches | 7.0 inches |
Resolution | 480 x 800 pixels (228 ppi) | 800 x 1280 pixels (216 ppi) | 600 x 1024 pixels (170 ppi) |
Screen-to-Body Ratio | 61.52% | 62.18% | 64.94% |
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 | 3.15 MP, 2048x1536 pixels | 2 MP, 1600 x 1200 pixels |
Flash | LED flash | No | No |
Features | Auto focus, Geo-tagging | Geo-tagging | Auto focus, Geo-tagging |
Video | Yes, 720p | Yes | Yes, 720p |
Front Camera | No [Similar] | Yes, VGA [Similar] | Yes, VGA [Similar] |
Connectivity and Data Rate |
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GPRS | Class 10 (4+1/3+2 slots), 32 - 48 kbps | Yes | Yes |
Edge | Class 10, 236.8 kbps | Yes | Yes |
3G | HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps | HSPA+ | HSDPA, 42 Mbps; HSUPA, 5.76 Mbps |
Bluetooth | Yes v2.1 with A2DP | Yes, v4.0 | Yes, v4.0 |
Wi-Fi | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot |
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 and GLONASS |
Browser | HTML | HTML | HTML |
User Memory |
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Internal | 8/16 GB storage, 512 MB RAM | 16 GB, 2 GB RAM | 4/8 GB, 1 GB RAM |
Expandable Storage | microSD, up to 32 GB (not user accessible) | microSD, up to 32 GB | microSD, up to 64 GB |
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 (15.5 Wh) | Non-removable Li-Po battery (15 Wh) |
Capacity | 1400 mAh | 4100 mAh | - |
Stand by | - | Up to 619 h (3G) | |
Talk Time | Up to 7 h | - | Up to 30 h (3G) |