Both Vivo Y21 2021 and OPPO A57 4G (4GB RAM + 64 GB) comes with same RAM. In terms of display resolution, OPPO A57 4G (4GB RAM + 64 GB) has better resolution of 1612 x 720 than Vivo Y21 2021 which has resolution of 1600 x 720. Both have the same amount of internal memory.
Name | Vivo Y21 2021 | OPPO A57 4G (4GB RAM + 64 GB) |
RAM | 4 GB | 4 GB |
---|---|---|
Display | 6.51 in | 6.56 in |
Internal Memory | 64 GB | 64 GB |
Battery | 5000 mAh | 5000 mAh |
Camera | 13 MP + 2 MP Dual | 13 MP + 2 MP Dual |
Price | Rs. 10999 | Rs. 10999 |
The launch Date of the first phone is August 20, 2021 . The cost of Vivo Y21 2021 is Rs. 10999. The launch Date of the second phone is May 27, 2022. The cost of OPPO A57 4G (4GB RAM + 64 GB) is Rs. 10999.
Vivo Y21 2021 has screen size of 6.51 inches which falls short to OPPO A57 4G (4GB RAM + 64 GB)'s 6.56 inch screen. Both the phones have IPS LCD Screen Type. OPPO's phone has display density of 269 PPI & Vivo's phone has only 262 PPI display density. In terms of screen to body ratio, OPPO's phone has better screen to body ratio of ~ 89.8% than Vivo's phone ~ 89%. Both mobiles have same aspect ratio of 20:9.
Both mobiles come with 4 GB RAM and both have same Internal Memory of 64 GB.
They both have the same 13 MP + 2 MP Dual Rear Camera. Both of them stand equal in terms of Front Camera Resolution as both have 8 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version 11 and the second one on 12 version.
Name | Vivo Y21 2021 | OPPO A57 4G (4GB RAM + 64 GB) |
General | ||
Model | Y21 2021 | A57 4G |
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 | August 20, 2021 | May 27, 2022 |
Design | ||
Dimensions | 76 x 164 x 8 mm | 75.03 x 163.74 x 7.99 mm |
Weight | 182 g | 187 g |
Display | ||
Type | Color IPS LCD Screen (16M Colors) | Color IPS LCD Screen (16.7M) |
Touch | Yes | Yes |
Size | 6.51 inches, 720 x 1600 pixels | 6.56 inches, 720 x 1612 pixels, 60 Hz |
Aspect Ratio | 20:9 | 20:9 |
PPI | ~ 262 PPI | ~ 269 PPI |
Screen to Body Ratio | ~ 89% | ~ 89.8% |
Glass Type | Panda MN228 | |
Features | 480 nits (typ), 600 nits (HBM) | |
Notch | Yes, Water Drop Notch | Yes, Water Drop Notch |
Memory | ||
RAM | 4 GB | 4 GB |
Expandable RAM | Upto 1 GB Extra Virtual RAM | Upto 4 GB Extra Virtual RAM |
Storage | 64 GB | 64 GB |
Card Slot | Yes, upto 1 TB | Yes |
Connectivity | ||
GPRS | Yes | Yes |
EDGE | Yes | Yes |
3G | Yes | Yes |
4G | Yes | Yes |
5G | No | |
VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
Wifi Version | IEEE 802.11a/b/g/n/ac | |
Bluetooth | Yes, v5.0 | Yes, v5.3, A2DP, LE, aptX HD |
USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
USB Features | USB Tethering, USB on-the-go, USB Charging | USB on-the-go |
Extra | ||
GPS | yes with A-GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS, QZSS |
Fingerprint Sensor | Yes, Side | Yes, Side |
Face Unlock | Yes | Yes |
Sensors | Light sensor, Proximity sensor, Accelerometer | Accelerometer, Gyro, Proximity, Compass |
3.5mm Headphone Jack | Yes | Yes |
Camera | ||
Rear Camera | 13 MP ƒ/2.2 (Main) 2 MP ƒ/2.4 (Depth Sensor) | 13 MP ƒ/2.2 (Wide Angle) 2 MP ƒ/2.4 (Depth Sensor) |
Auto Focus | Yes | Yes |
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 ƒ/2 (Main) Screen Flash | 8 MP ƒ/2 (Wide Angle) |
Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
Technical | ||
OS | Android v11 | Android v12 |
Chipset | Mediatek Helio P35 | MediaTek Helio G35 |
CPU | 2.3 GHz, Octa Core Processor | 2.3 GHz, Octa Core Processor |
Core Details | 4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53 | 4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53 |
GPU | PowerVR GE8320 | PowerVR GE8320 |
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 | Yes, 33W Fast Charging |