On this page we compare specs Vivo Y91i India Octa-Core 2.0GHz Cortex-A53 with Oppo A3s Octa-core 1.8 GHz Cortex-A53, we compare external dimensions, compare screens and performance, the amount of RAM and memory for storing media data, battery capacity and characteristics of photo cameras, compare the presence of various sensors and functions.
| Hardware and OS | Vivo Y91i India | Oppo A3s |
|---|
| Operating system | Funtouch 4.5 OS (Android 8.1 Oreo) | Android 8.1 (Oreo); ColorOS 5.1 |
| Processor | Octa-Core 2.0GHz Cortex-A53 | Octa-core 1.8 GHz Cortex-A53 |
| Chipset | | Qualcomm SDM450 Snapdragon 450 (14 nm) |
| GPU | PowerVR GE8320 | Adreno 506 |
| RAM | 2GB | |
| Internal memory | | 16 GB, 2 GB RAM |
| Internal Storage | 16GB/32GB | |
| External memory | | microSD, up to 256 GB (dedicated slot) |
| Memory Card Slot | microSD, microSDHC, microSDXC | |
| User Interface | Yes | |
| Display | Vivo Y91i India | Oppo A3s |
|---|
| Type | IPS, LCD capacitive touchscreen | IPS LCD |
| Size | 6.22 inches | 6.2" inc |
| Resolution | 1520 x 720 Pixels, 24 bit color depth | 720 x 1520 px |
| Touchscreen | Yes | capacitive touchscreen |
| Screen-to-Body Ratio | | 81.2% |
| Display area | | 95.9 cm2 |
| Display aspect ratio | | 19:9 (height:width) |
| Pixel Density | 270 ppi | 271 PPI |
| Protection | 2.5D curved glass screen | |
| Colors | 16M | 16M |
| Features | IPS. LCD HD display, ~ 270 PPI, Capacitive, Multi-touch, 19:9 aspect ratio, 2.5D curved glass screen | |
| Connectivity | Vivo Y91i India | Oppo A3s |
|---|
| 2G Network | | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | | HSDPA 850 / 900 / 2100 |
| 4G Network | Yes | LTE |
| Wi-Fi | b, g, n, Wi-Fi Hotspot, Wi-Fi Display | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot |
| NFC | No | |
| Network | | GSM / HSPA / LTE |
| SIM card | | Dual SIM (Nano-SIM, dual stand-by) |
| Bluetooth | | 4.2, A2DP, LE |
| SIM | Nano SIM | |
| Edge | | Yes |
| Dual SIM | Nano-SIM, Nano-SIM / microSD | |
| GPRS | | Yes |
| Wireless Charging | No | |
| GPS | GPS, A-GPS, GLONASS, BeiDou | Yes, with A-GPS |
| Speed | LTE: 1(2100), 3(1800), 5(850), 7(2600), 8(900), 38(2600), 40(2300), 41(2500) Mhz | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps |
| USB | 2.0, Micro USB | microUSB 2.0, USB On-The-Go |
| Camera | Vivo Y91i India | Oppo A3s |
|---|
| Image | 4163 x 3122 | |
| Main camera | 13 Megapixels f/2.2 | 13 MP, Dual |
| Specs | | 13 MP, f/2.2, AF
-2 MP, f/2.4, depth sensor |
| Features | LED | LED flash, HDR, panorama |
| Video | | 1080p@30fps |
| Selfie camera | 8 Megapixels with f/1.8 Aperture, Face Recognition | 8 MP, Single |
| Multimedia | Vivo Y91i India | Oppo A3s |
|---|
| Loudspeaker | Yes | |
| Handsfree | Yes | |
| Video Playback | Yes | |
| Video Out | Yes | |
| Ring Tones | Yes | |
| 3.5 mm Jack | yes | Yes |
| Radio | Yes | FM radio |
| Design | Vivo Y91i India | Oppo A3s |
|---|
| Colors | | Red, Dark Purple |
| Dimensions | 155.1 mm x 75.1 mm x 8.3 mm | 156.2 x 75.6 x 8.2 mm |
| Waterproof | No | |
| Weight | 163.5 g | 168 g |
| Battery | Vivo Y91i India | Oppo A3s |
|---|
| Battery capacity | | 4230 mAh, Non-removable Li-Ion |
| Capacity | 4030 mAh, Li-Ion | |
| Other | Vivo Y91i India | Oppo A3s |
|---|
| Release date | | 2018, July |
| Sensors | Proximity, Light, Accelerometer, Compass, Gyroscope, Fingerprint, Infrared face recognition sensor | Accelerometer, proximity, compass |
