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Motorola RAZR XT910 |
Lenovo Vibe Z K910 |
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| Manufacturer | Motorola | Lenovo |
| Announced | October 2011 | November 2013 |
| Status | Available - November 2011 | Available - January 2014 |
| Colors | Black | Black |
| Form Factor | Candybar | Candybar |
| Dimension |
130.7 x 68.9 x 7.1 mm (5.15 x 2.71 x 0.28 in) |
7.9 mm thickness (0.31 in thickness) |
| Weight | 127 g (4.48 oz) | 147 g (5.19 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 2100 |
| 4G Network | - | LTE |
| Messaging | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, EMail, IM |
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| OS | Android OS, v2.3.5 (Gingerbread) | Android OS, v4.3 (Jelly Bean) |
| Processor | 1.2 GHz dual-core Cortex-A9 CPU, TI OMAP 4430 chipset [Similar] | Quad-core 2.2 GHz Krait 400, Qualcomm Snapdragon 800 [Similar] |
| GPU | PowerVR SGX540 [Similar] | Adreno 330 [Similar] |
| RAM | 1 GB [Browse Similar] | 2 GB [Browse Similar] |
| Internal Memory | 16 GB storage | 16 GB ROM |
| External Memory | microSD, up to 32GB | microSD, up to 32 GB |
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| Type | Super AMOLED capacitive touchscreen | IPS LCD Capacitive Touchscreen |
| Colors | 16M colors | 16M colors |
| Size | 4.3 inches [Similar] | 5.5 inches [Similar] |
| Resolution | 540 x 960 pixels (256 ppi) [Similar] | 1080 x 1920 pixels (401 ppi) [Similar] |
| Screen-to-Body Ratio | 56.67% | - |
| Multi-Touch | ![]() |
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| 3.5mm Jack | ![]() |
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| Radio | No | - |
| Games | Yes | Yes + Downloadable |
| Loud Speaker | ![]() |
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| Rear Camera | 8 MP, 3264x2448 pixels [Similar] | 13 MP, 4128 x 3096 pixels [Similar] |
| Flash | LED flash | Dual-LED flash |
| Features | Auto focus, Touch-focus, Geo-tagging, Face Detection, Image Stabilization | Auto focus, Geo-tagging, Touch Focus, Face Detection |
| Video | Yes, 1080p@30fps, 480p@120fps | Yes, 1080p@30fps |
| Front Camera | Yes, 1.3 MP [Similar] | Yes, 5 MP [Similar] |
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| GPRS | Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps | Yes |
| Edge | Class 12 | Yes |
| 3G | HSDPA 14.4 Mbps, HSUPA 5.76 Mbps | DC-HSDPA, 42 Mbps; HSDPA, 21 Mbps; HSUPA, 5.76 Mbps; LTE, Cat3, 50 Mbps UL, 150 Mbps DL |
| Bluetooth | Yes, v4.0 with LE+EDR | Yes, v4.0 with A2DP |
| Wi-Fi | Wi-Fi 802.11 b/g/n, dual-band, DLNA, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n, dual band, Wi-Fi hotspot |
| USB | Yes, microUSB v2.0 | Yes, microUSB v2.0 |
| GPS | Yes, with A-GPS support and GLONASS | Yes, with A-GPS support |
| Browser | HTML | HTML5 |
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| Internal | 16 GB storage, 1GB RAM | 16 GB ROM, 2 GB RAM |
| Expandable Storage | microSD, up to 32GB | microSD, up to 32 GB |
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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 | - |
| Capacity | 1780 mAh | - |
| Stand by | Up to 304 h | - |
| Talk Time | Up to 9 h 20 min | - |