Oppo A9s has better RAM than Vivo Y91i (2GB RAM +32GB). In terms of display resolution, Oppo A9s has better resolution of 1600 x 720 than Vivo Y91i (2GB RAM +32GB) which has resolution of 1520 x 720. Oppo A9s has more internal memory than Vivo Y91i (2GB RAM +32GB)
Name | Vivo Y91i (2GB RAM +32GB) | Oppo A9s |
RAM | 2 GB | 4 GB |
---|---|---|
Display | 6.22 in | 6.5 in |
Internal Memory | 32 GB | 128 GB |
Battery | 4030 mAh | 5000 mAh |
Camera | 13 MP | 16 MP + 2 MP Dual |
Price | Rs. 6990 | Rs. 14990 |
The launch Date of the first phone is March, 2019. The cost of Vivo Y91i (2GB RAM +32GB) is Rs. 6990. The launch Date of the second phone is August 12, 2019. The cost of Oppo A9s is Rs. 14990.
Vivo Y91i (2GB RAM +32GB) has screen size of 6.22 inches which falls short to Oppo A9s's 6.5 inch screen. Vivo Y91i (2GB RAM +32GB) has IPS LCD Screen type where as Oppo A9s has Screen type. OPPO's phone has display density of 396 PPI & Vivo's phone has only 270 PPI display density. In terms of screen to body ratio, OPPO's phone has better screen to body ratio of ~ 85.3% than Vivo's phone ~ 82.9%. Vivo Y91i (2GB RAM +32GB) has 19:9 aspect ratio where as Oppo A9s has 19.5:9 aspect ratio.
Oppo A9s's larger 4 GB RAM is better for playing games and all with respect to Vivo Y91i (2GB RAM +32GB)'s lower 2 GB RAM. Oppo A9s has more Internal Memory (128 GB) than Vivo Y91i (2GB RAM +32GB) (32 GB).
Oppo A9s's 16 MP + 2 MP Dual Rear Camera outshines Vivo Y91i (2GB RAM +32GB)'s 13 MP Rear Camera in terms of resolution. Oppo A9s 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 Y91i (2GB RAM +32GB)'s 8 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version v8.1 (Oreo) and the second one on 9.0 version.
Name | Vivo Y91i (2GB RAM +32GB) | Oppo A9s |
General | ||
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 | March, 2019 | August 12, 2019 |
Design | ||
Dimensions | 75 x 155 x 8.3 mm | 76.1 x 162 x 8.3 mm |
Weight | 163.5 g | 190 g |
Display | ||
Type | Color IPS LCD Screen (16M Colors) | Color LTPS IPS LCD (16M Colors) |
Touch | Yes | Yes |
Size | 6.22 inches, 720 x 1520 pixels | 6.5 inches, 720 x 1600 pixels |
Aspect Ratio | 19:9 | 19.5:9 |
PPI | ~ 270 PPI | ~ 396 PPI |
Screen to Body Ratio | ~ 82.9% | ~ 85.3% |
Features | yes with waterdrop notch | |
Notch | Yes, Water Drop Notch | Yes, Water Drop Notch |
Memory | ||
RAM | 2 GB | 4 GB |
Storage | 32 GB | 128 GB |
Card Slot | Yes, upto 256 GB | No |
Connectivity | ||
GPRS | Yes | Yes |
EDGE | Yes | Yes |
3G | Yes | Yes |
4G | Yes | Yes |
VoLTE | Yes | Yes |
Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
Bluetooth | Yes, v4.2 | Yes, v5.0 |
USB | Yes, microUSB v2.0 | Yes, microUSB v2.0 |
USB Features | USB Tethering, USB on-the-go, USB Charging | USB on-the-go |
Extra | ||
GPS | Yes | Yes, with A-GPS, GLONASS, BDS |
Fingerprint Sensor | No | Yes, Rear |
Sensors | Light sensor, Proximity sensor, Accelerometer | Accelerometer, Gyro, Proximity, Compass |
3.5mm Headphone Jack | Yes | Yes |
Camera | ||
Rear Camera | 13 MP with autofocus | 16 MP (Main) 2 MP f/2.4 (Depth Sensor) with autofocus |
Features | Digital Zoom, Auto Flash, Face detection, Touch to focus | HDR, Panorama |
Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
Flash | Yes, LED | Yes, LED |
Front Camera | 8 MP | 16 MP |
Technical | ||
OS | Android v8.1 (Oreo) | Android v9.0 (Pie) |
Chipset | Mediatek Helio P22 | Qualcomm Snapdragon 665 |
CPU | 2 GHz, Octa Core Processor | 1.8 GHz, Octa Core Processor |
GPU | PowerVR GE8320 | Adreno 610 |
Java | Yes | No |
Browser | Yes, supports HTML5 | Yes, supports HTML5 |
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 | 4030 mAh, Li-Po Battery | 5000 mAh, Li-Po Battery |