vivo Y31
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 10 / 2015  137g, thickness 8.4mm  Android 5.1  8GB ROM
 MT6580 1GB RAM |
 4.7" 1280x720 pix. |
 8MP 720p@30 |
 2100 mAh Li-Po |
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Characteristics
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| | Other names | | | Versions | Y31L | | Release date | 10 / 2015 | | priceat the time of release | 144 USD | Network | 2G, 3Gmore ↓| 2G: | GSM 850 / 900 / 1800 / 1900 | | 3G: | HSDPA 850 / 900 / 2100 |
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Body | | Dimensions | 137.2 x 68.8 x 8.4 mm | | Weight | 137 g | | materialfront, bottom, frame | glass, metal, metal | | d/m proof | | | Connectors | microUSB, jack 3.5mm | | Slots | 2 SIM (Micro-SIM), memory card (dedicated slot) | | Fingerprint | no | | Features | |
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Display | | Type | IPS | | Size | 4.7", 60.9cm2(~64.5% screen-to-body ratio) | | Resolution | 1280x720 | | PPI | 312 | | Ratio | 16:9 | | Brigh. / contrast | | | Features | | | Second display | |
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Platform | | OS | Android 5.1 | | SoC | Mediatek MT6580 | | CPU | 4x1.3GHz Cortex-A7 | | GPU | Mali-400 MP2, 400MHz |
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Memory | | RAM / ROM | 1/8 GB | | Memory card | up to 64GB (dedicated slot) | | Features | |
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Main Camera | | Camera | Single | | Video | 720p - 30fps | | Features | • LED flash • High Dynamic Range (HDR) |
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Selfie Camera | | Camera | Single | | Video | | | Features | |
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Technologies | | Sensors | accelerometer, proximity, compass | | Wi-Fi | IEEE 802.11 a/b/g/n | | Bluetooth | v 4 | | GPS | GPS, A-GPS | | Additionally | FM radio | | Wi-Fi hotspot
Bluetooth A2DP |
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Sound | | Loudspeakers | 1 | | Loudness(decibel) | | | 3.5mm jack | yes | | Features | |
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Battery | | Capacity | 2100 mAh | | Type | Li-Po, removable | | Battery life(hours) | | | Сable сharging | microUSB | | Wireless charg. | no | | Features | |
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