OPPO A57 4G (4GB RAM + 64 GB) vs Samsung Galaxy M21 2021
Here you can compare OPPO A57 4G (4GB RAM + 64 GB) and Samsung Galaxy M21 2021. Comparing OPPO A57 4G (4GB RAM + 64 GB) vs Samsung Galaxy M21 2021 on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how OPPO A57 4G (4GB RAM + 64 GB) stands against Samsung Galaxy M21 2021 and which one should you buy The current lowest price found for OPPO A57 4G (4GB RAM + 64 GB) is ₹14,999 and for Samsung Galaxy M21 2021 is ₹14,999. The details of both of these products were last updated on Jul 15, 2026.
| Specification | OPPO A57 4G (4GB RAM + 64 GB) | Samsung Galaxy M21 2021 |
|---|---|---|
| Rear Camera | 13 MP ƒ/2.2 (Wide Angle) 2 MP ƒ/2.4 (Depth Sensor) | 48 MP ƒ/2 (Wide Angle) 8 MP ƒ/2.2 (Ultra Wide) 5 MP ƒ/2.2 (Depth Sensor) |
| RAM | 4 GB | 4 GB |
| Display | 6.56 inches, 720 x 1612 pixels, 60 Hz | 6.4 inches, 1080 x 2340 pixels, 60 Hz |
| Internal Memory | 64 GB | 64 GB |
| CPU | 2.3 GHz, Octa Core Processor | 2.3 GHz, Octa Core Processor |
| Price | ₹14,999 | ₹14,999 |
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Overview
| Specs Score | 43 / 100 | 50 / 100 Better Specs |
| Display Resolution | 720 x 1612 pixels | 1080 x 2340 pixels Better Resolution |
| Screen To Body Ratio | ~ 89.8% Less Bezels | ~ 84.2% |
| Rear Camera | 13 MP + 2 MP Dual | 48 MP + 8 MP + 5 MP Triple Better Camera Resolution |
| Front Camera | 8 MP | 20 MP Better Front Camera Resolution |
| Thickness | 7.99 mm Slimmer | 9 mm |
| Battery | 5000 mAh | 6000 mAh Bigger Battery |
| Unique Features | No | FM Radio |
General
| Model | A57 4G | Galaxy M21 2021 |
| 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 | July 21, 2021 |
Design
| Dimensions | 75.03 x 163.74 x 7.99 mm | 75.1 x 159 x 9 mm |
| Weight | 187 g | 192 g |
Display
| Type | Color IPS LCD Screen (16.7M) | Color Super AMOLED Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 6.56 inches, 720 x 1612 pixels, 60 Hz | 6.4 inches, 1080 x 2340 pixels, 60 Hz |
| Aspect Ratio | 20:9 | 19.5:9 |
| PPI | ~ 269 PPI | ~ 403 PPI |
| Screen to Body Ratio | ~ 89.8% | ~ 84.2% |
| Glass Type | Panda MN228 | Corning Gorilla Glass 3 |
| Features | 480 nits (typ), 600 nits (HBM) | 420 nits (peak) |
| 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 512 GB |
Connectivity
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | 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 v2.0 |
| USB Features | USB on-the-go | USB on-the-go, USB Charging |
Extra
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS, QZSS | Yes, with A-GPS, Glonass, Beidou, Galileo |
| Fingerprint Sensor | Yes, Side | Yes, Rear |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass | Accelerometer, Gyro Sensor, Geomagnetic Sensor, Proximity Sensor, Virtual Light Sensing |
| 3.5mm Headphone Jack | Yes | Yes |
Camera
| Rear Camera | 13 MP ƒ/2.2 (Wide Angle) 2 MP ƒ/2.4 (Depth Sensor) | 48 MP ƒ/2 (Wide Angle) 8 MP ƒ/2.2 (Ultra Wide) 5 MP ƒ/2.2 (Depth Sensor) |
| Auto Focus | Yes | Yes |
| Features | HDR, Panorama | Panorama, HDR |
| Video Recording | 1080p @ 30 fps FHD | 4K @ 30 fps UHD, 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 8 MP ƒ/2 (Wide Angle) | 20 MP ƒ/2 (Wide Angle) |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
Technical
| OS | Android v12 | Android v11 |
| Chipset | MediaTek Helio G35 | Samsung Exynos 9611 |
| 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-A73 & 4x1.7 GHz Cortex-A53 |
| GPU | PowerVR GE8320 | Mali-G72 MP3 |
| Java | No | No |
| Browser | Yes | Yes, supports HTML5 |
Multimedia
| Yes | Yes | |
| Music | Yes | MP3, M4A, 3GA, AAC, OGG, OGA, WAV, WMA, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTA |
| Video | Yes | MP4, M4V, 3GP, 3G2, WMV, ASF, AVI, FLV, MKV, WEBM |
| FM Radio | No | Yes |
| Document Reader | Yes | Yes |
Battery
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5000 mAh, Li-Po Battery | 6000 mAh, Li-Po Battery |
| Fast Charging | Yes, 33W Fast Charging | Yes, 15W Fast Charging |
| Talk Time | 49 hours | |
| Music Playback Time | 131 hours |
Discuss
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