Phone Comparison - Motorola DROID RAZR XT912 vs Motorola DROID Ultra vs Xiaomi Mi 3
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| Manufacturer | Motorola | Motorola | Xiaomi |
| Announced | October 2011 | July 2013 | September 2013 |
| Status | Available - November 2011 | Available - August 2013 | Available - December 2013 |
| Colors | Black, White | Black, Red, White | Various |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
130.7 x 68.9 x 7.1 mm (5.15 x 2.71 x 0.28 in) |
137.5 x 71.2 x 7.2 mm (5.41 x 2.8 x 0.28 in) |
144 x 73.6 x 8.1 mm (5.67 x 2.9 x 0.32 in) |
| Weight | 127 g (4.48 oz) | 137 g (4.83 oz) | 145 g (5.11 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 CDMA2000 1xEV-DO |
CDMA 800 / 1900 GSM 850 / 900 / 1800 / 1900 |
GSM 850 / 900 / 1800 / 1900 |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | CDMA2000 1xEV-DO HSDPA 850 / 900 / 1900 / 2100 |
HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network | LTE 700 | LTE 700 MHz Class 13 | - |
| Messaging | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, EMail, IM |
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| OS | Android OS, v2.3.5 (Gingerbread) | Android OS, v4.2.2 (Jelly Bean) | Android OS, v4.4 (KitKat) optimized with MIUI version 5 |
| Processor | Dual-core 1.2 GHz Cortex-A9, TI OMAP 4430 | Dual-core 1.7 GHz Krait, Qualcomm Snapdragon S4Pro | Quad-core 2.3 GHz Krait 400, Qualcomm MSM8274AB Snapdragon 800 |
| GPU | PowerVR SGX540 | Adreno 320 | Adreno 330 |
| RAM | 1 GB | 2 GB | 2 GB |
| Internal Memory | 16 GB storage | 16 GB | 16/64 GB |
| External Memory | microSD, up to 32GB, 16GB card included | No | No |
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| Type | Super AMOLED capacitive touchscreen | Super AMOLED capacitive touchscreen, Corning Gorilla Glass | IPS LCD capacitive touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 4.3 inches | 5.0 inches | 5.0 inches |
| Resolution | 540 x 960 pixels (256 ppi) | 720 x 1280 pixels (294 ppi) | 1080 x 1920 pixels (441 ppi) |
| Screen-to-Body Ratio | 56.67% | 70.26% | 64.90% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | No | No | FM radio |
| Games | Yes | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 8 MP, 3264x2448 pixels | 10 MP, 3872 x 2592 pixels | 13 MP, 4128 x 3096 pixels |
| Flash | LED flash | LED flash | dual-LED flash |
| Features | Auto focus, Touch-focus, Geo-tagging, Face Detection, Image Stabilization | Auto Focus, Touch Focus, Geo-tagging, Face Detection | Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, Image Stabilization, HDR |
| Video | Yes, 1080p@30fps, 480p@120fps | Yes, 1080p@30fps | 1080p@30fps, HDR |
| Front Camera | 2 MP, 720p videos [Similar] | Yes, 2 MP, 1080p [Similar] | 2 MP, 1080p@30fps [Similar] |
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| GPRS | Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps | Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps | Yes |
| Edge | Class 12 | Class 12 | Yes |
| 3G | Rev. A, up to 3.1 Mbps, LTE, HSDPA, HSUPA | EV-DO Rev. A, up to 3.1 Mbps, LTE; HSDPA, 42.2 Mbps; HSUPA, 5.76 Mbps | DC-HSDPA, 42 Mbps; HSDPA, 21 Mbps; HSUPA, 5.76 Mbps |
| Bluetooth | Yes, v4.0 with LE+EDR | Yes, v4.0 with A2DP, LE, EDR | v4.0, A2DP |
| Wi-Fi | Wi-Fi 802.11 b/g/n, DLNA, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi hotspot, DLNA | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, Wi-Fi hotspot |
| USB | Yes, microUSB v2.0 | Yes, microUSB v2.0 | microUSB v2.0 (MHL), USB On-the-go |
| GPS | Yes, with A-GPS support | Yes, with A-GPS support and GLONASS | Yes, with A-GPS, GLONASS |
| Browser | HTML, Adobe Flash | HTML5 | HTML5 |
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| Internal | 16 GB storage, 1GB RAM | 16 GB, 2 GB RAM | 16/64 GB, 2 GB RAM |
| Expandable Storage | microSD, up to 32GB, 16GB card included | No | No |
| 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-Ion | Li-Ion Battery | Non-removable Li-Ion Battery |
| Capacity | 1780 mAh | 2130 mAh | 3050 mAh |
| Stand by | Up to 204 h | Up to 312 h | Up to 500 h |
| Talk Time | Up to 12 h 30 min | Up to 28 h | Up to 4 h |
