Both OPPO F21s Pro 4G and Samsung Galaxy M31 (8GB RAM +128GB) comes with same RAM. In terms of display resolution, OPPO F21s Pro 4G has better resolution of 2400 x 1080 than Samsung Galaxy M31 (8GB RAM +128GB) which has resolution of 2340 x 1080. Both have the same amount of internal memory.
| Name | OPPO F21s Pro 4G | Samsung Galaxy M31 (8GB RAM +128GB) |
| RAM | 8 GB | 8 GB |
|---|---|---|
| Display | 6.43 in | 6.4 in |
| Internal Memory | 128 GB | 128 GB |
| Battery | 4500 mAh | 6000 mAh |
| Camera | 64 MP + 2 MP + 2 MP Triple | 64 MP Quad |
| Price | Rs. 19999 | Rs. 18999 |
The launch Date of the first phone is September 15, 2022. The cost of OPPO F21s Pro 4G is Rs. 19999. The launch Date of the second phone is May 30, 2020. The cost of Samsung Galaxy M31 (8GB RAM +128GB) is Rs. 18999.
Samsung Galaxy M31 (8GB RAM +128GB) has screen size of 6.4 inches which falls short to OPPO F21s Pro 4G's 6.43 inch screen. OPPO F21s Pro 4G has AMOLED Screen type where as Samsung Galaxy M31 (8GB RAM +128GB) has Super AMOLED Screen type. OPPO's phone has display density of 409 PPI & Samsung's phone has only 403 PPI display density. In terms of screen to body ratio, OPPO's phone has better screen to body ratio of ~ 90.8% than Samsung's phone ~ 84.1%. OPPO F21s Pro 4G has 20:9 aspect ratio where as Samsung Galaxy M31 (8GB RAM +128GB) has 19.5:9 aspect ratio.
Both mobiles come with 8 GB RAM and both have same Internal Memory of 128 GB.
They both have the same 64 MP + 2 MP + 2 MP Triple Rear Camera. Both of them stand equal in terms of Front Camera Resolution as both have 32 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version 12 and the second one on 10.0 version.
| Name | OPPO F21s Pro 4G | Samsung Galaxy M31 (8GB RAM +128GB) |
| General | ||
| Model | F21s Pro | Galaxy M31 |
| 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 15, 2022 | May 30, 2020 |
| Design | ||
| Dimensions | 73.2 x 159.9 x 7.66 mm | 75.1 x 159.2 x 8.9 mm |
| Weight | 182 g | 191 g |
| Display | ||
| Type | Color AMOLED Screen (16.7M) | Color Super AMOLED Screen (16M Colors) |
| Touch | Yes, 180 Hz Touch Sampling Rate | Yes |
| Size | 6.43 inches, 1080 x 2400 pixels, 90 Hz | 6.4 inches, 1080 x 2340 pixels |
| Aspect Ratio | 20:9 | 19.5:9 |
| PPI | ~ 409 PPI | ~ 403 PPI |
| Screen to Body Ratio | ~ 90.8% | ~ 84.1% |
| Glass Type | Corning Gorilla Glass | Corning Gorilla Glass 3 |
| Features | 180Hz touch , 600 nits, 97% NTSC/93% DCI-P3 Gentle mode | |
| Notch | Yes, Punch Hole | Yes, Water Drop Notch |
| Memory | ||
| RAM | 8 GB | 8 GB |
| Expandable RAM | Upto 5 GB Extra Virtual RAM | |
| Storage | 128 GB | 128 GB |
| Storage Type | UFS 2.2 | |
| Card Slot | Yes, upto 512 GB | 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, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes, v5.1 | Yes, v5.0, A2DP, LE |
| USB | Yes, USB-C | Yes, USB-C v2.0 |
| USB Features | USB on-the-go, USB Charging | USB on-the-go, USB Charging |
| Extra | ||
| GPS | Built-in GPS, A-GPS, BeiDou, GLONASS, Galileo, QZSS | yes with A-GPS |
| Fingerprint Sensor | Yes, In Display | Yes, Rear |
| Face Unlock | Yes | Yes |
| Sensors | Geomagnetic Sensor, Proximity Sensor, Optical Sensor, Accelerometer, Gravity Sensor, Gyroscope, Pedometer, Compass | Geomagnetic Sensor, Proximity sensor, Accelerometer, Gyro Sensor, Virtual Light Sensing, Compass |
| 3.5mm Headphone Jack | Yes | Yes |
| Extra Features | UFS 2.1 | |
| Camera | ||
| Rear Camera | 64 MP ƒ/1.7 (Wide Angle) 2 MP ƒ/2.4 Microscope 2 MP ƒ/2.4 Mono | 64 MP ƒ/1.8 (Wide Angle) 8 MP ƒ/2.2 (Ultra Wide) 5 MP ƒ/2.2 (Macro) Macro 5 MP ƒ/2.2 (Depth Sensor) |
| Auto Focus | Yes | Yes |
| Features | Photo, Video, Night, PRO, PANO, Portrait, Extra HD, SLO-MO, TIME-LAPSE, Microlens, STICKER, and Text scanner | Digital Zoom, Auto Flash, Face detection, Touch to focus |
| Video Recording | 1080p, 720p | 4K @ 30 fps UHD, 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 32 MP ƒ/2.4 Punch Hole | 32 MP ƒ/2 (Wide Angle) |
| Front Video Recording | 1080p | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v12 | Android v10.0, upgradable to v12 |
| Chipset | Qualcomm Snapdragon 680 | Samsung Exynos 9611 |
| CPU | 2.4 GHz, Octa Core Processor | 2.3 GHz, Octa Core Processor |
| Core Details | 4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver | 4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53 |
| GPU | Adreno 610 | 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, with FM Recording |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 4500 mAh, Li-Po Battery | 6000 mAh, Li-Po Battery |
| Fast Charging | Yes, 33W Fast Charging | Yes, 15W Fast Charging |
| Talk Time | 2 days | |
| Music Playback Time | 119 hours | |