Vivo Y31s Standard Edition has better RAM than Oppo A9 2020 (4GB RAM + 128GB). Both have the same amount of internal memory.
| Name | Oppo A9 2020 (4GB RAM + 128GB) | Vivo Y31s Standard Edition |
| RAM | 4 GB | 6 GB |
|---|---|---|
| Display | 6.5 in | 6.51 in |
| Internal Memory | 128 GB | 128 GB |
| Battery | 5000 mAh | 5000 mAh |
| Camera | 48 MP Quad | 13 MP + 2 MP Dual |
| Price | Rs. 12490 | Rs. 18999 |
The launch Date of the first phone is September 10, 2019. The cost of Oppo A9 2020 (4GB RAM + 128GB) is Rs. 12490. The launch Date of the second phone is March 04, 2021. The cost of Vivo Y31s Standard Edition is Rs. 18999.
Oppo A9 2020 (4GB RAM + 128GB) has screen size of 6.5 inches which falls short to Vivo Y31s Standard Edition's 6.51 inch screen. There is IPS LCD Screen Type in both the phones. Vivo's phone has display density of 400 PPI & OPPO's phone has only 270 PPI display density. In terms of screen to body ratio, Vivo's phone has better screen to body ratio of ~ 89% than OPPO's phone ~ 82.5%. Oppo A9 2020 (4GB RAM + 128GB) has 19.5:9 aspect ratio where as Vivo Y31s Standard Edition has 20:9 aspect ratio.
Vivo Y31s Standard Edition's larger 6 GB RAM is better for playing games and all with respect to Oppo A9 2020 (4GB RAM + 128GB)'s lower 4 GB RAM. and both have same Internal Memory of 128 GB.
Oppo A9 2020 (4GB RAM + 128GB)'s 48 MP Quad Rear Camera outshines Vivo Y31s Standard Edition's 13 MP + 2 MP Dual Rear Camera in terms of resolution. Oppo A9 2020 (4GB RAM + 128GB) will be better choice if you're looking to click lot of selfies as it has better 16 MP Front Camera in comparison to Vivo Y31s Standard Edition's 8 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version 9.0 and the second one on 11 version.
| Name | Oppo A9 2020 (4GB RAM + 128GB) | Vivo Y31s Standard Edition |
| General | ||
| Model | A9 (2020) | Y31s Standard Edition |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | September 10, 2019 | March 04, 2021 |
| Design | ||
| Dimensions | 75.6 x 163.6 x 9.1 mm | 75.4 x 164.2 x 8.4 mm |
| Weight | 195 g | 185.5 g |
| Display | ||
| Type | Color IPS LCD Screen (16M Colors) | Color IPS LCD Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 6.5 inches, 720 x 1600 pixels | 6.51 inches, 720 x 1600 pixels |
| Aspect Ratio | 19.5:9 | 20:9 |
| PPI | ~ 270 PPI | ~ 400 PPI |
| Screen to Body Ratio | ~ 82.5% | ~ 89% |
| Notch | Yes, Water Drop Notch | Yes, Water Drop Notch |
| Memory | ||
| RAM | 4 GB | 6 GB |
| Storage | 128 GB | 128 GB |
| Storage Type | UFS 2.1 | |
| Card Slot | Yes, upto 256 GB | |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | |
| VoLTE | Yes | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes, v5.0, A2DP, LE | Yes, v5.1, A2DP, LE |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB Tethering, USB on-the-go | USB on-the-go, USB Charging |
| Extra | ||
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS | Yes, with A-GPS, GLONASS, BDS, GALILEO |
| Fingerprint Sensor | Yes, Rear | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass | Accelerometer, Gyro, Proximity, Compass |
| 3.5mm Headphone Jack | Yes | Yes |
| Extra Features | UFS 2.1 | |
| Camera | ||
| Rear Camera | 48 MP ƒ/1.8 (Main) 8 MP ƒ/2.3 (Ultra Wide) 2 MP ƒ/2.4 Portrait 2 MP ƒ/2.4 Mono | 13 MP ƒ/2.2 (Wide Angle) 2 MP ƒ/2.4 (Depth Sensor) |
| Auto Focus | Yes | Yes |
| Features | Dual-tone , Panorama, HDR | HDR, Panorama |
| Video Recording | 2160p @ 30 fps UHD, 1080p @ 30 fps FHD | 4K @ 30 fps UHD, 1080p @ 30 fps FHD |
| Flash | Yes, Dual LED | Yes, LED |
| Front Camera | 16 MP ƒ/2 (Main) | 8 MP ƒ/2 (Wide Angle) |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v9.0 (Pie), upgradable to v11 | Android v11 |
| Chipset | Qualcomm Snapdragon 665 | MediaTek Dimensity 700 |
| CPU | 2 GHz, Octa Core Processor | 2.2 GHz, Octa Core Processor |
| Core Details | 4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver | 4x2.2 GHz Cortex-A76 & 4x2.0 GHz Cortex-A55 |
| GPU | Adreno 610 | Mali-G57 MC2 |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | Yes |
| Video | Yes | Yes |
| FM Radio | Yes | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5000 mAh, Li-Po Battery | 5000 mAh, Li-Po Battery |
| Fast Charging | Yes, 18W Fast Charging | |
| Reverse Charging | Yes | |