Both OPPO A57 4G (4GB RAM + 64 GB) and Vivo Y22 comes with same RAM. Both have the same amount of internal memory.
| Name | OPPO A57 4G (4GB RAM + 64 GB) | Vivo Y22 | 
| RAM | 4 GB | 4 GB | 
|---|---|---|
| Display | 6.56 in | 6.55 in | 
| Internal Memory | 64 GB | 64 GB | 
| Battery | 5000 mAh | 5000 mAh | 
| Camera | 13 MP + 2 MP Dual | 50 MP + 2 MP Dual | 
| Price | Rs. 16990 | Rs. 10899 | 
The launch Date of the first phone is May 27, 2022. The cost of OPPO A57 4G (4GB RAM + 64 GB) is Rs. 16990. The launch Date of the second phone is September 05, 2022. The cost of Vivo Y22 is Rs. 10899.
OPPO A57 4G (4GB RAM + 64 GB) has larger screen size of 6.56 inches in comparison to Vivo Y22's 6.55 inch screen. OPPO A57 4G (4GB RAM + 64 GB) has IPS LCD Screen type where as Vivo Y22 has LCD Screen type. OPPO's phone has display density of 269 PPI & Vivo's phone has only 268 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 ~ 89.67%. OPPO A57 4G (4GB RAM + 64 GB) has 20:9 aspect ratio where as Vivo Y22 has 20.1:9 aspect ratio.
Both mobiles come with 4 GB RAM and both have same Internal Memory of 64 GB.
Vivo Y22's 50 MP + 2 MP Dual Rear Camera outclasses OPPO A57 4G (4GB RAM + 64 GB)'s 13 MP + 2 MP Dual Rear Camera in terms of resolution. Both of them stand equal in terms of Front Camera Resolution as both have 8 MP Front Camera.
Both the phones run on Android Operating System Version 12.
| Name | OPPO A57 4G (4GB RAM + 64 GB) | Vivo Y22 | 
| General | ||
| Country of Origin | India | |
| Model | A57 4G | Y22 | 
| 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 | May 27, 2022 | September 05, 2022 | 
| Design | ||
| Dimensions | 75.03 x 163.74 x 7.99 mm | 76.1 x 164.3 x 8.38 mm | 
| Weight | 187 g | 190 g | 
| Colors | Starlit Blue, Metaverse Green | |
| Display | ||
| Type | Color IPS LCD Screen (16.7M) | Color LCD Screen (16M Colors) | 
| Touch | Yes | Yes | 
| Size | 6.56 inches, 720 x 1612 pixels, 60 Hz | 6.55 inches, 720 x 1612 pixels, 60 Hz | 
| Aspect Ratio | 20:9 | 20.1:9 | 
| PPI | ~ 269 PPI | ~ 268 PPI | 
| Screen to Body Ratio | ~ 89.8% | ~ 89.67% | 
| 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 4 GB Extra Virtual RAM | |
| Storage | 64 GB | 64 GB | 
| Card Slot | Yes | Yes, upto 1 TB | 
| Connectivity | ||
| GPRS | Yes | Yes | 
| EDGE | Yes | Yes | 
| 3G | Yes | Yes | 
| 4G | Yes | Yes | 
| 5G | No | No | 
| VoLTE | Yes, Dual Stand-By | Yes | 
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot | 
| Wifi Version | IEEE 802.11a/b/g/n/ac | |
| Bluetooth | Yes, v5.3, A2DP, LE, aptX HD | Yes, v5.0 | 
| USB | Yes, USB-C v2.0 | Yes, USB-C | 
| USB Features | USB on-the-go | USB on-the-go, USB Charging | 
| Extra | ||
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS, QZSS | GPS, BEIDOU, GLONASS, GALILEO, QZSS | 
| Fingerprint Sensor | Yes, Side | Yes, Side | 
| Face Unlock | Yes | Yes | 
| Sensors | Accelerometer, Gyro, Proximity, Compass | Accelerometer, Ambient Light Sensor, Proximity Sensor, E-compass, Virtual Gyroscope | 
| 3.5mm Headphone Jack | Yes | Yes | 
| Splash Resistant | Yes | |
| IP Rating | IPX4 | |
| Camera | ||
| Rear Camera | 13 MP ƒ/2.2 (Wide Angle) 2 MP ƒ/2.4 (Depth Sensor) | 50 MP ƒ/1.8 2 MP ƒ/2.4 (Macro) Macro | 
| Auto Focus | Yes | Yes | 
| Features | HDR, Panorama | Night, Portrait, Photo, Video, High Resolution, Pano, Live Photo, Slow-Mo, Time-Lapse, Pro, Documents | 
| Video Recording | 1080p @ 30 fps FHD | 1080p | 
| Flash | Yes, LED | Yes, LED | 
| Front Camera | 8 MP ƒ/2 (Wide Angle) | 8 MP ƒ/2 Screen Flash | 
| Front Video Recording | 1080p @ 30 fps FHD | 1080p | 
| Technical | ||
| OS | Android v12 | Android v12 | 
| Custom UI | Funtouch OS 12 | |
| Chipset | MediaTek Helio G35 | MediaTek Helio G70 | 
| CPU | 2.3 GHz, Octa Core Processor | 2 GHz, Octa Core Processor | 
| Core Details | 4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53 | Arm Cortex-A75 @ 2GHz & Arm Cortex-A55 @ 1.7GHz | 
| GPU | PowerVR GE8320 | Arm Mali-G52 MC2 | 
| Java | No | No | 
| Browser | Yes | Yes | 
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | WAV, MP3, MP2, MIDI, Vorbis, APE, FLAC | 
| Video | Yes | MP4, 3GP, AVI | 
| FM Radio | No | Yes | 
| Document Reader | Yes | |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery | 
| Size | 5000 mAh, Li-Po Battery | 5000 mAh | 
| Fast Charging | Yes, 33W Fast Charging | Yes, 18W Fast Charge |