Phone Comparison - Motorola ATRIX 4G vs Nokia Lumia 920 vs Lenovo S820
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| Manufacturer | Motorola | Nokia | Lenovo |
| Announced | January 2011 | September 2012 | May 2013 |
| Status | Available - February 2011 | Available - November 2012 | Available - May 2013 |
| Colors | Black | Black, Gray, Red, Yellow | Flamingo red |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
117.8 x 63.5 x 11 mm (4.64 x 2.5 x 0.43 in) |
130.3 x 10.7 x 10.7 mm (5.13 x 0.42 x 0.42 in) |
139.5 x 69.7 x 9 mm (5.49 x 2.74 x 0.35 in) |
| Weight | 135 g (4.76 oz) | 185 g (6.53 oz) | 143 g (5.04 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 | GSM 900 / 1800 / 1900 |
| 3G Network | HSDPA 850 / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 900 / 2100 |
| 4G Network | - | LTE 800 / 1800 / 2600 / 900 / 2100 | - |
| Messaging | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, EMail, IM |
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| OS | Android OS, v2.2 (Froyo), upgradable to v2.3 | Microsoft Windows Phone 8 | Android OS, v4.2 (Jelly Bean) |
| Processor | Dual-core 1 GHz Cortex-A9, Nvidia Tegra 2 AP20H | Dual-core 1.5 GHz Krait, Qualcomm MSM8960 Snapdragon | Quad-core 1.2 GHz, MTK 6589W |
| GPU | ULP GeForce | Adreno 225 | PowerVR SGX544 |
| RAM | 1 GB | 1 GB | 1 GB |
| Internal Memory | 16 GB storage | 32 GB storage | 4 GB |
| External Memory | microSD, up to 32GB | No | microSD, up to 32 GB |
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| Type | TFT capacitive touchscreen | IPS TFT capacitive touchscreen | IPS LCD capacitive touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 4.0 inches | 4.5 inches | 4.7 inches |
| Resolution | 540 x 960 pixels (275 ppi) | 720 x 1280 pixels (326 ppi) | 720 x 1280 pixels (312 ppi) |
| Screen-to-Body Ratio | 59.12% | 401.28% | 62.82% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | No | No | FM radio; built-in antenna |
| Games | Yes | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 5 MP, 2592x1944 pixels | 8 MP, Carl Zeiss optics, 3264 x 2448 pix | 12 MP, 4000 x 3000 pixels |
| Flash | LED flash | LED flash | LED flash |
| Features | Auto focus, Geo-tagging, Image Stabilization | Auto focus, PureView Technology, Geo-tagging | Auto focus, Geo-tagging, Touch Focus, Face Detection |
| Video | Yes, 720p@30fps, 1080p (via future update) | Yes, 1080p@30fps | Yes |
| Front Camera | Yes, VGA [Similar] | Yes [Similar] | Yes, 2 MP [Similar] |
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| GPRS | Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps | Class 33 | Yes |
| Edge | Class 12 | Class 33 | Yes |
| 3G | HSDPA, 14.4 Mbps; HSUPA, 5.76 Mbps | HSDPA, 42 Mbps; HSUPA, 5.76 Mbps; LTE, Cat3, 50 Mbps UL, 100 Mbps DL | HSDPA, HSUPA |
| Bluetooth | Yes, v2.1 with A2DP, EDR | Yes, v3.1 with A2DP, EDR | Yes, v3.0 with A2DP |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n, DLNA, Wi-Fi hotspot (charges may apply) | Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct | Wi-Fi 802.11 a/b/g/n, dual band |
| USB | Yes, microUSB v2.0 | Yes, microUSB v2.0, USB On-the-go support | Yes, microUSB v2.0 |
| GPS | Yes, with A-GPS support | Yes, with A-GPS support and GLONASS | Yes, with A-GPS support |
| Browser | HTML, Adobe Flash | HTML5 | HTML |
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| Internal | 16 GB storage, 1 GB RAM | 32 GB storage, 1 GB RAM | 4 GB, 1 GB RAM |
| Expandable Storage | microSD, up to 32GB | No | microSD, up to 32 GB |
| USB OTG | - | Supported | - |
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| Fingerprint | |
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| Proximity Sensor | |
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| Accelerometer Sensor | |
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| NFC | |
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| Type | Standard battery, Li-Po | Standard battery, Li-Ion | Li-Po Battery |
| Capacity | 1930 mAh | 2000 mAh | 2000 mAh |
| Stand by | Up to 400 h (2G) Up to 350 h (3G) |
Up to 400 h (2G) Up to 400 h (3G) |
Up to 140 h (2G) Up to 140 h (3G) |
| Talk Time | Up to 8 h 50 min (2G) Up to 9 h (3G) |
Up to 17 h (2G) Up to 10 h (3G) |
Up to 22 h (2G) Up to 10 h (3G) |
