Vivo Y91 Specification
| Network | Technology | GSM / HSPA / LTE |
|---|---|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | |
| 3G bands | HSDPA 850 / 900 / 2100 | |
| 4G bands | 1, 3, 5, 40, 41 | |
| Speed | HSPA 42.2/5.76 Mbps, LTE Cat5 150/75 Mbps |
| Launch | Announced | 2018, November |
|---|---|---|
| Status | Available. Released 2018, November |
| Body | Dimensions | 155.1 x 75.1 x 8.3 mm (6.11 x 2.96 x 0.33 in) |
|---|---|---|
| Weight | 163.5 g (5.78 oz) | |
| Build | Glass front, plastic back, plastic frame | |
| SIM | Dual SIM (Nano-SIM, dual stand-by) |
| Display | Type | IPS LCD |
|---|---|---|
| Size | 6.22 inches, 96.6 cm2 (~82.9% screen-to-body ratio) | |
| Resolution | 720 x 1520 pixels, 19:9 ratio (~270 ppi density) |
| Platform | OS | Android 8.1 (Oreo), Funtouch 4.5 |
|---|---|---|
| Chipset | Qualcomm SDM439 Snapdragon 439 (12 nm) | |
| CPU | Octa-core (4x1.95 GHz Cortex-A53 & 4x1.45 GHz Cortex A53) | |
| GPU | Adreno 505 |
| Memory | Card slot | microSDXC (dedicated slot) |
|---|---|---|
| Internal | 16GB 2GB RAM, 32GB 2GB RAM, 32GB 3GB RAM | |
| eMMC 5.1 |
| Main Camera | Dual | 13 MP, f/2.2, PDAF 2 MP, f/2.4, (depth) |
|---|---|---|
| Features | LED flash, panorama | |
| Video | 1080p@30fps |
| Selfie camera | Single | 8 MP, f/1.8 |
|---|---|---|
| Video | 1080p@30fps |
| Sound | Loudspeaker | Yes |
|---|---|---|
| 3.5mm jack | Yes |
| Comms | WLAN | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
|---|---|---|
| Bluetooth | 4.2, A2DP, LE | |
| GPS | Yes, with A-GPS, GLONASS, BDS | |
| NFC | No | |
| Radio | FM radio | |
| USB | microUSB 2.0, USB On-The-Go |
| Features | Sensors | Fingerprint (rear-mounted), accelerometer, proximity, compass |
|---|
| Battery | Type | Li-Po 4030 mAh, non-removable |
|---|
| Misc | Colors | Starry Black, Ocean Blue |
|---|---|---|
| Models | 1816, 1817, 1820, 1811, PD1818BF_EX | |
| SAR | 1.28 W/kg (head) 0.61 W/kg (body) | |
| Price | ??9,999 |