Phone Comparison - Lenovo K900 vs Samsung Galaxy Mega 5.8 Duos I9152 vs Sony Xperia Z Ultra
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| Manufacturer | Lenovo | Samsung | Sony |
| Announced | January 2013 | May 2013 | June 2013 |
| Status | Available - April 2013 | Available - June 2013 | Available - July 2013 |
| Colors | Black | White, Black | Black, White, Purple |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
157 x 78 x 6.9 mm (6.18 x 3.07 x 0.27 in) |
164.9 x 84.1 x 10.1 mm (6.49 x 3.31 x 0.4 in) |
179.4 x 92.2 x 6.5 mm (7.06 x 3.63 x 0.26 in) |
| Weight | 162 g (5.71 oz) | 182 g (6.42 oz) | 212 g (7.48 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - GT-I9152 (SIM 1 & SIM 2) | GSM 850 / 900 / 1800 / 1900 - All Versions |
| 3G Network | HSDPA 2100 | HSDPA 900 / 2100 | HSDPA 850 / 900 / 1700 / 1900 / 2100 - All Versions |
| 4G Network | - | - | LTE 700 / 850 / 1700 / 1900 / 2100 / 2600 / 900 - C6806 |
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM | SMS, MMS, Push Mail, EMail, IM |
| Build Features | - | - | - IP58 Certified - Dust and Water-proof - Water Resistant up to 1 Meter and 30 Minutes |
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| OS | Android OS, v4.2 (Jelly Bean) | Android OS, v4.2 (Jelly Bean) | Android OS, v4.2 (Jelly Bean) |
| Processor | Dual-core 2.0 GHz, Intel Atom Z2580 | Dual-core 1.4 GHz | Quad-core 2.2 GHz Krait 400, Qualcomm MSM8274/MSM8974 Snapdragon 800 |
| GPU | PowerVR SGX544 | - | Adreno 330 |
| RAM | 2 GB | 1 GB | 2 GB |
| Internal Memory | 16 GB | 8 GB | 16 GB |
| External Memory | microSD, up to 32 GB | microSD, up to 64 GB | microSD, up to 64 GB |
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| Type | IPS LCD capacitive touchscreen | TFT capacitive touchscreen | Capacitive touchscreen |
| Colors | 16M colors | - | 16M colors |
| Size | 5.5 inches | 5.8 inches | 6.44 inches |
| Resolution | 1080 x 1920 pixels (401 ppi) | 540 x 960 pixels (190 ppi) | 1080 x 1920 pixels (342 ppi) |
| Screen-to-Body Ratio | 67.94% | 66.80% | 69.15% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | Stereo FM radio | Yes | Stereo FM radio with RDS |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 13 MP, autofocus | 8 MP, 3264 x 2448 pixels | 8 MP, 3264 x 2448 pixels |
| Flash | dual-LED flash | LED flash | LED flash |
| Features | Geo-tagging, Touch Focus, Face Detection | Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection | Auto focus, Geo-tagging, Touch Focus, Face Detection, Image Stabilization, HDR, Sweep Panorama |
| Video | Yes, 1080p@30fps | Yes | Yes, 1080p@30fps, video stabilization, HDR |
| Front Camera | Yes, 2 MP [Similar] | Yes, 1.9 MP [Similar] | Yes, 2 MP, 1080p@30fps [Similar] |
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| GPRS | Yes | Yes | Up to 107 kbps |
| Edge | Yes | Yes | Up to 296 kbps |
| 3G | HSPA+ | HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps | HSDPA, 42 Mbps; HSUPA, 5.8 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL |
| Bluetooth | Yes, with A2DP | Yes, v4.0 | Yes, v4.0 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, dual-band, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot |
| USB | Yes, microUSB v2.0 | Yes, microUSB v2.0 | Yes, microUSB v2.0 (MHL), USB On-the-go |
| GPS | Yes, with A-GPS support | Yes, with A-GPS support | Yes, with A-GPS support and GLONASS |
| Browser | HTML5 | HTML5 | HTML5 |
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| Internal | 16 GB, 2 GB RAM | 8 GB, 1 GB RAM | 16 GB, 2 GB RAM |
| Expandable Storage | microSD, up to 32 GB | microSD, up to 64 GB | microSD, up to 64 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 | Li-Ion battery | Li-Ion Battery | Non-removable Li-Ion Battery |
| Capacity | 2500 mAh | 2600 mAh | 3050 mAh |
| Stand by | - | - | Up to 790 h (2G) Up to 820 h (3G) |
| Talk Time | - | - | Up to 14 h (2G) Up to 16 h (3G) |
