Comparison of ZTE Blade A520 and Allview Viper V1 [S]ave
| Attribute |  ZTE Blade A520 × |  Allview Viper V1 × |
|---|---|---|
| General | ||
| Brand | Zte | Allview |
| Launch | ||
| Announced | 2017-03-01 | 2013-06-01 |
| Body | ||
| Width (mm) | 8.4 | 7.9 |
| Length (mm) | 144 | 137.5 |
| Height (mm) | 71 | 68.4 |
| Weight (g) | 130 | 124.9 |
| SIM | Hybrid Dual SIM (Nano-SIM, dual stand-by) | Dual SIM (dual stand-by) |
| Network | ||
| Technology |
|
|
| 2G bands |
|
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| 3G bands |
|
|
| 4G bands |
| - |
| Speed |
|
|
| Platform | ||
| OS | Android 7.0 (Nougat) | Android 4.2 (Jelly Bean) |
| Chipset | Mediatek MT6737 (28 nm) | Mediatek MT6589 (28 nm) |
| CPU | Quad-core 1.25 GHz Cortex-A53 | Quad-core 1.2 GHz Cortex-A7 |
| GPU | Mali-T720MP2 | PowerVR SGX544 |
| Memory | ||
| Card slot | microSDXC (uses shared SIM slot) | microSDHC (dedicated slot) |
| Internal |
|
|
| Display | ||
| Size (in) | 5 | 4.7 |
| Resolution (px) | 720 x 1280 | 720 x 1280 |
| Protection | - | Corning Gorilla Glass |
| Display Type | IPS LCD | IPS LCD |
| Battery | ||
| Type | Li-Ion | Li-Ion |
| Capcity (mAh) | 2400 | 1800 |
| Main Camera | ||
| Main Camera Type | Single | Single |
| Main Camera Properties |
|
|
| Main Camera Video | 1080p@30fps | 1080p@30fps |
| Main Camera Features | LED flash, HDR, panorama | LED flash, HDR |
| Selfie Camera | ||
| Selfie Camera Type | Single | Single |
| Selfie Camera Properties |
|
|
| Comms | ||
| WLAN | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | Wi-Fi 802.11 b/g/n, hotspot, Wi-Fi Direct |
| Bluetooth | 4.1, A2DP, LE | 4.0, A2DP, EDR |
| GPS | + | + |
| NFC | - | - |
| Radio | FM radio | FM radio |
| USB | microUSB 2.0 | microUSB 2.0 |
| Sound | ||
| Loudspeaker | + | + |
| 3.5mm jack | + | + |
| Features | ||
| Sensors |
|
|
| Misc | ||
| Colors |
|
|
| Models |
| - |
| Stand-by (h) | - | 280 |
| Talk time (h) | - | Up to 6 h 20 min (2G) / Up to 5 h 30 min (3G) |
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