Phone Comparison - Huawei Ascend D2 vs Lenovo Vibe Z K910 vs Lenovo S930
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| Manufacturer | Huawei | Lenovo | Lenovo |
| Announced | January 2013 | November 2013 | December 2013 |
| Status | Available - March 2013 | Available - January 2014 | Available - December 2013 |
| Colors | Crystal Blue, Pure White | Black | Silver |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
140 x 71 x 9.4 mm (5.51 x 2.8 x 0.37 in) |
7.9 mm thickness (0.31 in thickness) |
170 x 86.5 x 8.7 mm (6.69 x 3.41 x 0.34 in) |
| Weight | 170 g (6 oz) | 147 g (5.19 oz) | 170 g (6 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 | GSM 900 / 1800 / 1900 GSM 850 / 1800 / 1900 |
| 3G Network | HSDPA 850 / 900 / 2100 | HSDPA 2100 | HSDPA 900 / 2100 HSDPA 850 / 1900 |
| 4G Network | - | LTE | - |
| Messaging | SMS, MMS, Push Mail, EMail | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM |
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| OS | Android OS, v4.1 (Jelly Bean), upgradable to v4.2 (Jelly Bean) | Android OS, v4.3 (Jelly Bean) | Android OS, v4.2.1 (Jelly Bean) |
| Processor | Quad-core 1.5 GHz Krait, Huawei K3V2 | Quad-core 2.2 GHz Krait 400, Qualcomm Snapdragon 800 | Quad-core 1.3 GHz Cortex-A7, Mediatek MT6582 |
| GPU | Vivante GC4000 | Adreno 330 | PowerVR SGX544 |
| RAM | 2 GB | 2 GB | 1 GB |
| Internal Memory | 32 GB storage | 16 GB ROM | 8 GB |
| External Memory | No | microSD, up to 32 GB | microSD, up to 32 GB |
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| Type | Capacitive touchscreen | IPS LCD Capacitive Touchscreen | IPS LCD capacitive touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 5.0 inches | 5.5 inches | 6.0 inches |
| Resolution | 1080 x 1920 pixels (441 ppi) | 1080 x 1920 pixels (401 ppi) | 720 x 1280 pixels (245 ppi) |
| Screen-to-Body Ratio | 69.20% | - | 67.36% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | N/A | - | - |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 13 MP, autofocus | 13 MP, 4128 x 3096 pixels | 8 MP, 3264 x 2448 pixels |
| Flash | LED flash | Dual-LED flash | LED flash |
| Features | Geo-tagging, Face Detection | Auto focus, Geo-tagging, Touch Focus, Face Detection | Auto focus, Geo-tagging, Touch Focus, Face Detection, HDR |
| Video | Yes, 1080p@30fps | Yes, 1080p@30fps | Yes |
| Front Camera | Yes, 1.3 MP [Similar] | Yes, 5 MP [Similar] | Yes, 1.6 MP [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSPA+; LTE | DC-HSDPA, 42 Mbps; HSDPA, 21 Mbps; HSUPA, 5.76 Mbps; LTE, Cat3, 50 Mbps UL, 150 Mbps DL | HSDPA, 21.1 Mbps; HSUPA, 5.76 Mbps |
| Bluetooth | Yes, v4.0 with A2DP | Yes, v4.0 with A2DP | Yes, v3.0 with A2DP |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct, DLNA, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n, dual band, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, 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 | Yes, with A-GPS support |
| Browser | HTML5 | HTML5 | HTML |
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| Internal | 32 GB storage, 2GB RAM | 16 GB ROM, 2 GB RAM | 8 GB, 1 GB RAM |
| Expandable Storage | No | microSD, up to 32 GB | 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 | - | Li-Po Battery |
| Capacity | 3000 mAh | - | 3000 mAh |
| Stand by | Up to 144h | - | - |
| Talk Time | - | - | Up to 14 h (3G) |
