Phone Comparison - Lenovo K900 vs Nokia Lumia 930 vs Panasonic P81
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| Manufacturer | Lenovo | Nokia | Panasonic |
| Announced | January 2013 | April 2014 | June 2014 |
| Status | Available - April 2013 | Available - June 2014 | Available - June 2014 |
| Colors | Black | Black, White | Black |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
157 x 78 x 6.9 mm (6.18 x 3.07 x 0.27 in) |
137 x 71 x 9.8 mm (5.39 x 2.8 x 0.39 in) |
7.9 mm thickness (0.31 in thickness) |
| Weight | 162 g (5.71 oz) | 167 g (5.89 oz) | - |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 | GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 2100 | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 900 / 2100 |
| 4G Network | - | LTE | - |
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, EMail, IM |
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| OS | Android OS, v4.2 (Jelly Bean) | Microsoft Windows Phone 8.1 | Android OS, v4.2.2 (Jelly Bean) |
| Processor | Dual-core 2.0 GHz, Intel Atom Z2580 | Quad-core 2.2 GHz Krait 400, Qualcomm MSM8974 Snapdragon 800 | Octa-core 1.7 GHz Cortex-A7, Mediatek MT6592 |
| GPU | PowerVR SGX544 | Adreno 330 | Mali-450MP4 |
| RAM | 2 GB | 2 GB | 1 GB |
| Internal Memory | 16 GB | 32 GB | 8 GB |
| External Memory | microSD, up to 32 GB | No | microSD, up to 32 GB |
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| Type | IPS LCD capacitive touchscreen | AMOLED capacitive touchscreen | IPS LCD capacitive touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 5.5 inches | 5.0 inches | 5.5 inches |
| Resolution | 1080 x 1920 pixels (401 ppi) | 1080 x 1920 pixels (441 ppi) | 720 x 1280 pixels (267 ppi) |
| Screen-to-Body Ratio | 67.94% | 70.72% | - |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | Stereo FM radio | - | FM radio with RDS |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 13 MP, autofocus | 20 MP, 4992 х 3744 pixels | 13 MP, 4160 x 3120 pixels |
| Flash | dual-LED flash | Carl Zeiss optics | LED flash |
| Features | Geo-tagging, Touch Focus, Face Detection | 1/2.5' Sensor Size, 1.12 µm Pixel Size, PureView Technology, Dual Capture, Geo-tagging, Face Detection, Panorama | Auto focus, Geo-tagging |
| Video | Yes, 1080p@30fps | Yes, 1080p@30fps, video light, stereo sound rec. | Yes, 1080p@30fps |
| Front Camera | Yes, 2 MP [Similar] | Yes, 1.2 MP, 720p [Similar] | Yes, 2 MP [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Up to 236.8 kbps | Yes |
| 3G | HSPA+ | HSDPA, 42.2 Mbps; HSUPA, 5.76 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps |
| Bluetooth | Yes, with A2DP | Yes, v4.0 with A2DP | Yes, v3.0 with A2DP |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n, dual band, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, DLNA, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, Wi-Fi hotspot |
| USB | Yes, microUSB v2.0 | Yes, microUSB v2.0 | Yes, microUSB v2.0 |
| GPS | Yes, with A-GPS support | Yes, with A-GPS support and GLONASS | Yes, with A-GPS support |
| Browser | HTML5 | HTML5 | HTML5 |
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| Internal | 16 GB, 2 GB RAM | 32 GB, 2 GB RAM | 8 GB, 1 GB RAM |
| Expandable Storage | microSD, up to 32 GB | No | 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 | Li-Ion battery | Non-removable Li-Ion battery | Non-removable Li-Ion Battery |
| Capacity | 2500 mAh | 2420 mAh | 2500 mAh |
| Stand by | - | Up to 432 h | - |
| Talk Time | - | Up to 11 h 30 m (2G) Up to 15 h 30 m (3G) |
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