Xiaomi Redmi 9A (3GB RAM + 32GB) has better RAM than Vivo Y91. In terms of display resolution, Xiaomi Redmi 9A (3GB RAM + 32GB) has better resolution of 1600 x 720 than Vivo Y91 which has resolution of 1520 x 720. Both have the same amount of internal memory.
| Name | Xiaomi Redmi 9A (3GB RAM + 32GB) | Vivo Y91 |
| RAM | 3 GB | 2 GB |
|---|---|---|
| Display | 6.53 in | 6.22 in |
| Internal Memory | 32 GB | 32 GB |
| Battery | 5000 mAh | 4030 mAh |
| Camera | 13 MP | 13 MP + 2 MP Dual |
| Price | Rs. 8499 | Rs. 5899 |
The launch Date of the first phone is September 2, 2020 . The cost of Xiaomi Redmi 9A (3GB RAM + 32GB) is Rs. 8499. The cost of Vivo Y91 is Rs. 5899.
Xiaomi Redmi 9A (3GB RAM + 32GB) has larger screen size of 6.53 inches in comparison to Vivo Y91's 6.22 inch screen. Both the phones have IPS LCD Screen Type. Vivo's phone has display density of 270 PPI & Xiaomi's phone has only 269 PPI display density. In terms of screen to body ratio, Vivo's phone has better screen to body ratio of ~ 82.9% than Xiaomi's phone ~ 81.1%. Xiaomi Redmi 9A (3GB RAM + 32GB) has 20:9 aspect ratio where as Vivo Y91 has 19:9 aspect ratio.
Xiaomi Redmi 9A (3GB RAM + 32GB)'s larger 3 GB RAM is better for playing games and all with respect to Vivo Y91's lower 2 GB RAM. and both have same Internal Memory of 32 GB.
They both have the same 13 MP Rear Camera. Vivo Y91 will be better choice if you're looking to click lot of selfies as it has better 8 MP Front Camera in comparison to Xiaomi Redmi 9A (3GB RAM + 32GB)'s 5 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version 10 and the second one on 8.1 version.
| Name | Xiaomi Redmi 9A (3GB RAM + 32GB) | Vivo Y91 |
| General | ||
| Model | Redmi 9A | Y91 |
| 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 2, 2020 | |
| Design | ||
| Dimensions | 77 x 164.9 x 9 mm | 75.1 x 155.1 x 8.3 mm |
| Weight | 196 g | 163.5 g |
| Display | ||
| Type | Color IPS LCD Screen (16M Colors) | Color IPS LCD Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 6.53 inches, 720 x 1600 pixels | 6.22 inches, 720 x 1520 pixels |
| Aspect Ratio | 20:9 | 19:9 |
| PPI | ~ 269 PPI | ~ 270 PPI |
| Screen to Body Ratio | ~ 81.1% | ~ 82.9% |
| Notch | Yes, Water Drop Notch | Yes, Water Drop Notch |
| Memory | ||
| RAM | 3 GB | 2 GB |
| Storage | 32 GB | 32 GB |
| Card Slot | Yes, upto 512 GB | Yes, upto 256 GB |
| 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, v5.0, A2DP, LE | Yes, v4.2 |
| USB | Yes, microUSB | Yes, microUSB v2.0 |
| USB Features | USB on-the-go, USB Charging | USB on-the-go |
| IR Blaster | No | |
| Extra | ||
| GPS | Yes, with A-GPS | Yes, with A-GPS, GLONASS, BDS |
| Fingerprint Sensor | No | Yes, Rear |
| Face Unlock | Yes | |
| Sensors | Accelerometer, Proximity | Accelerometer, Proximity, Compass |
| 3.5mm Headphone Jack | Yes | Yes |
| Splash Resistant | Yes, P2i Nano-coating | |
| Camera | ||
| Rear Camera | 13 MP ƒ/1.8 (Wide Angle) | 13 MP + 2 MP |
| Auto Focus | Yes | Yes |
| Features | HDR, Panorama | Panorama |
| Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 5 MP ƒ/2.2 (Wide Angle) | 8 MP |
| Front Video Recording | 1080p @ 30 fps FHD | |
| Technical | ||
| OS | Android v10 | Android v8.1 (Oreo) |
| Chipset | MediaTek Helio G25 | MediaTek Helio P22 |
| CPU | 2 GHz, Octa Core Processor | 2 GHz, Octa Core Processor |
| GPU | IMG PowerVR GE8320 | IMG PowerVR GE8320 |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes, supports HTML5 |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | Yes |
| Video | Yes | Yes |
| FM Radio | Yes | Yes |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5000 mAh, Li-Po Battery | 4030 mAh, Li-ion Battery |
| Talk Time | 33 hours | |
| Music Playback Time | 7 days | |