Vivo Y21 2021 (4GB RAM + 128GB) vs OPPO A57s
Quick Comparison
Both Vivo Y21 2021 (4GB RAM + 128GB) and OPPO A57s comes with same RAM. In terms of display resolution, OPPO A57s has better resolution of 1612 x 720 than Vivo Y21 2021 (4GB RAM + 128GB) which has resolution of 1600 x 720. Vivo Y21 2021 (4GB RAM + 128GB) has more internal memory than OPPO A57s
| Name | Vivo Y21 2021 (4GB RAM + 128GB) | OPPO A57s |
| RAM | 4 GB | 4 GB |
|---|---|---|
| Display | 6.51 in | 6.56 in |
| Internal Memory | 128 GB | 64 GB |
| Battery | 5000 mAh | 5000 mAh |
| Camera | 13 MP + 2 MP Dual | 50 MP + 2 MP Dual |
| Price | Rs. 10999 | Rs. 13990 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is August 20, 2021 . The cost of Vivo Y21 2021 (4GB RAM + 128GB) is Rs. 10999. The launch Date of the second phone is August 31, 2022. The Expected cost of OPPO A57s is Rs. 13990.
Display comparison
OPPO A57s has larger screen size of 6.56 inches in comparison to Vivo Y21 2021 (4GB RAM + 128GB)'s 6.51 inch screen. Vivo Y21 2021 (4GB RAM + 128GB) has IPS LCD Screen type where as OPPO A57s has IPS 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, Vivo's phone has better screen to body ratio of ~ 89% than OPPO's phone ~ 84.2%. Both mobiles have same aspect ratio of 20:9.
Memory comparison
Both phones come with 4 GB RAM Vivo Y21 2021 (4GB RAM + 128GB) has more Internal Memory (128 GB) than OPPO A57s (64 GB).
Camera comparison
OPPO A57s's 50 MP + 2 MP Dual Rear Camera outshines Vivo Y21 2021 (4GB RAM + 128GB)'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.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 11 and the second one on 12 version.
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Full Comparison
| Name | Vivo Y21 2021 (4GB RAM + 128GB) | OPPO A57s |
| General | ||
| Model | Y21 2021 | CPH2385 |
| 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 | August 31, 2022 |
| Design | ||
| Dimensions | 76 x 164 x 8 mm | 75 x 163.8 x 8 mm |
| Weight | 182 g | 187 g |
| Colors | Starry Black, Sky Blue | |
| Display | ||
| Type | Color IPS LCD Screen (16M Colors) | Color IPS 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% | ~ 84.2% |
| Glass Type | Panda Glass | |
| 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 | |
| Storage | 128 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 |
| 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, Proximity, Compass |
| 3.5mm Headphone Jack | Yes | Yes |
| NFC | Yes | |
| Water Resistance | Yes | |
| IP Rating | IP5X | |
| Dust Resistant | Yes | |
| Camera | ||
| Rear Camera | 13 MP ƒ/2.2 (Main) 2 MP ƒ/2.4 (Depth Sensor) | 50 MP ƒ/1.8 (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 |