vivo Y91i vs Oppo A3s
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| PHONES | ||
|---|---|---|
| Phone Names | vivo Y91i | Oppo A3s |
| Network | ||
|---|---|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G bands | HSDPA 850 / 900 / 2100 | HSDPA 850 / 900 / 2100 |
| 4G bands | 1, 3, 5, 8, 28, 38, 40, 41 | 1, 3, 5, 8, 38, 40, 41 |
| Speed | HSPA, LTE | HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps |
| Technology | GSM / HSPA / LTE | GSM / HSPA / LTE |
| Launch | ||
|---|---|---|
| Announced | 2018, November. Released 2018, November | 2018, July 13. Released 2018, July |
| Status | Discontinued | Discontinued |
| Body | ||
|---|---|---|
| Build | - | Glass front (Gorilla Glass 3), plastic back, plastic frame |
| Dimensions | 155.1 x 75.1 x 8.3 mm (6.11 x 2.96 x 0.33 in) | 156.2 x 75.6 x 8.2 mm (6.15 x 2.98 x 0.32 in) |
| SIM | Nano-SIM + Nano-SIM | Nano-SIM + Nano-SIM |
| Weight | 163.5 g (5.78 oz) | 168 g (5.93 oz) |
| Display | ||
|---|---|---|
| Protection | - | Corning Gorilla Glass 3 |
| Resolution | 720 x 1520 pixels, 19:9 ratio (~271 ppi density) | 720 x 1520 pixels, 19:9 ratio (~271 ppi density) |
| Size | 6.2 inches, 95.9 cm2 (~82.4% screen-to-body ratio) | 6.2 inches, 95.9 cm2 (~81.2% screen-to-body ratio) |
| Type | IPS LCD | IPS LCD |
| Platform | ||
|---|---|---|
| CPU | Octa-core (4x1.95 GHz Cortex-A53 & 4x1.45 GHz Cortex A53) | Octa-core 1.8 GHz Cortex-A53 |
| Chipset | Qualcomm SDM439 Snapdragon 439 (12 nm) | Qualcomm SDM450 Snapdragon 450 (14 nm) |
| GPU | Adreno 505 | Adreno 506 |
| OS | Android 8.1 (Oreo), Funtouch 4.5 | Android 8.1 (Oreo), ColorOS 5.1 |
| Memory | ||
|---|---|---|
| Card slot | microSDXC | microSDXC (dedicated slot) |
| Internal | 16GB 2GB RAM | 16GB 2GB RAM, 32GB 3GB RAM, 64GB 4GB RAM |
| eMMC 5.1 | eMMC 5.1 | |
| Main Camera | ||
|---|---|---|
| Dual | 13 MP, f/2.2, PDAF Auxiliary lens | 13 MP, f/2.2, AF Auxiliary lens |
| Features | LED flash, panorama | LED flash, HDR, panorama |
| Video | 1080p@30fps | 1080p@30fps |
| Selfie camera | ||
|---|---|---|
| Single | 8 MP, f/2.0 | 8 MP, f/2.2 |
| Video | - | 1080p@30fps |
| Sound | ||
|---|---|---|
| 3.5mm jack | Yes | Yes |
| 35mm jack | Yes | Yes |
| Loudspeaker | Yes | Yes |
| Comms | ||
|---|---|---|
| Bluetooth | 4.2, A2DP, LE | 4.2, A2DP, LE |
| NFC | No | No |
| Positioning | GPS, GLONASS, BDS | GPS |
| Radio | FM radio | FM radio |
| USB | microUSB 2.0, OTG | microUSB 2.0, OTG |
| WLAN | Wi-Fi 802.11 b/g/n, Wi-Fi Direct | Wi-Fi 802.11 b/g/n, Wi-Fi Direct |
| Features | ||
|---|---|---|
| Sensors | Fingerprint (rear-mounted), accelerometer, proximity, compass | Accelerometer, gyro, proximity, compass |
| Battery | ||
|---|---|---|
| Charging | - | 20W wired |
| Type | 4030 mAh, non-removable | Li-Ion 4230 mAh, non-removable |
| Misc | ||
|---|---|---|
| Colors | Starry Black, Ocean Blue, Red | Red, Dark Purple |
| Models | - | CPH1803, CPH1853, CPH1805 |
| Price | About 130 EUR | About 11000 INR |