Samsung Galaxy A51 vs Oppo F31 5G
Key Specifications
| Processor | Samsung Exynos 9611 | MediaTek Dimensity 6300 | ||
|---|---|---|---|---|
| Display | 6.5", AMOLED, 60Hz | 6.57", AMOLED, 120Hz | ||
| Camera | 48MP+12MP+5MP+5MP/32MP (Front) | 50MP+2MP/16MP (Front) | ||
| Battery | 4000mAh, 15W | 7000mAh, 80W | ||
| RAM | 6GB | 8GB | ||
| Storage | 128GB | 128GB |
Top Recommendation
| Recommended For | Display and Main Camera | Performance, Multimedia, Battery, Gaming, Design and Build Quality |
|---|
General
| Colors | Prism Crush White, Haze Crush Black, Prism Crush Pink, Prism Crush Blue | Midnight Blue, Cloud Green, Bloom Red | ||
|---|---|---|---|---|
| Launch | January 29, 2020 | September 15, 2025 | ||
| Availability | January 31, 2020 | September 27, 2025 | ||
| Launch Country | India | India | ||
| Launch Price | ₹23,999 | ₹22,999 |
Display
Winner:Samsung Galaxy A51
| Type | AMOLED | AMOLED | ||
|---|---|---|---|---|
| Refresh Rate | 60 Hz | 120 Hz | ||
| Features | SDR | SDR | ||
| Size | 6.5 inches | 6.57 inches | ||
| Resolution Width | 1080 pixels | 1080 pixels | ||
| Resolution Height | 2400 pixels | 2372 pixels | ||
| Resolution Ratio | 20:9 | |||
| Pixel Per Inch | 405 ppi | 397 ppi | ||
| Display Resolution | FHD+ | FHD+ | ||
| Peak Brightness | 636 nits | 1400 nits |
Body
Winner:Oppo F31 5G
| Weight | 172 grams | 185 grams | ||
|---|---|---|---|---|
| Front | Gorilla Glass 3 | - | ||
| Back | Plastic | Plastic | ||
| Side | Plastic Frame | Plastic Frame | ||
| Build Quality | Corning Gorilla Glass 3 | MIL-STD-810H compliant* | ||
| Port | OTG, USB Type-C 2.0 | USB Type-C | ||
| IP rating | - | IP66/68/69 (Dust and Water Resistant) | ||
| Speaker | Mono Speaker | Stereo Speakers |
Processor
Winner:Oppo F31 5G
| Chipset Brand | Samsung | MediaTek | ||
|---|---|---|---|---|
| Chipset Name | Exynos 9611 | Dimensity 6300 | ||
| CPU | Octa-core | Octa-core | ||
| GPU | Mali-G72 MP3 | Mali-G57 MC2 |
Main Camera
Winner:Samsung Galaxy A51
| Camera Resolution | 48 MP | 50 MP | ||
|---|---|---|---|---|
| Camera Type | Wide-angle | Wide-angle | ||
| Camera 2 Resolution | 12 MP | 2 MP | ||
| Camera 2 Type | Ultra-wide | Monochrome | ||
| Camera 3 Resolution | 5 MP | |||
| Camera 3 Type | Macro | |||
| Features | HDR | Dual View, HIGH-RES, Slow-Mo | ||
| Stabilization | EIS | No Stabilization | ||
| Video | gyro-EIS | 120fps Slo-mo |
Operating System
| Software Name | Android | Android | ||
|---|---|---|---|---|
| Software Skin | One UI | ColorOS | ||
| OS Updates(Years) | 3 year(s) | 2 year(s) | ||
| AI Features | AI Assistant, AI Camera, AI Eraser 2.0, AI Game Boost, AI LinkBoost, AI Night Mode, AI Perfect Shot, AI Reflection Remover, AI Unblur |
Selfie Camera
Winner:Samsung Galaxy A51
| Front Camera Resolution | 32 MP | 16 MP | ||
|---|---|---|---|---|
| Front Camera Type | Wide | Wide | ||
| Features | Fixed Focus | Dual--view Video, Face unlock, Night, panorama, Portrait, Screen flash, Time Lapse | ||
| Video | 1080p@30fps, 4k@30fps | 1080p@30fps |
Battery
Winner:Oppo F31 5G
| Capacity | 4000 mAh | 7000 mAh | ||
|---|---|---|---|---|
| Battery Type | Lithium Polymer | Lithium Ion | ||
| Wireless Charging | ||||
| Charging Speed | 15 W | 80 W |
Memory
Winner:Oppo F31 5G
| Storage | 128 GB | 128 GB | ||
|---|---|---|---|---|
| Storage type | UFS 2.0 | UFS 2.2 | ||
| RAM | 6 GB | 8 GB | ||
| RAM type | LPDDR4X | LPDDR4X |
Network
| Sim Slot | Dual SIM (nano-SIM, dual stand-by) | Dual nano-SIM (nano-SIM, dual stand-by) | ||
|---|---|---|---|---|
| Network | GSM, HSDPA, HSPA, LTE | 5G, GSM, LTE FDD, LTE TD, WCDMA |
Connectivity
Winner:Oppo F31 5G
| WLAN | Wi-Fi 5 802.11 a/b/g/n/ac | Wi-Fi 5 802.11 a/b/g/n/ac | ||
|---|---|---|---|---|
| Bluetooth | 5 | 5.4 | ||
| Positioning | BDS, GALILEO, GLONASS, GPS | Beidou, Galileo, GLONASS, GPS, QZSS | ||
| NFC | Supported | |||
| Radio | FM Radio |
Features
| Fingerprint Scanner | Optical (under display) | Optical (under display) | ||
|---|---|---|---|---|
| Sensors | Accelerometer, Compass, Gyroscope, Virtual Proximity Sensor | Accelerometer, Ambient Light Sensor, E-Compass, Proximity Sensor |
