Oppo A3 5G vs Samsung Galaxy M31s
Compare Oppo A3 5G and Samsung Galaxy M31s to understand which one suits your needs the best. The Oppo A3 5G is priced from ₹13,999, while Samsung Galaxy M31s is available at ₹13,999 respectively. In terms of performance and features, each device offers a unique combination of processor, display, camera, and battery capabilities. Explore their complete specifications and key differences side-by-side to make a well-informed buying decision.
Oppo A3 5G vs Samsung Galaxy M31s Comparison Overview
| Key Highlights | Oppo A3 5G | Samsung Galaxy M31s |
|---|---|---|
| Price | ₹13,999 | ₹13,999 |
| Processor | MediaTek Dimensity 6300 | Samsung Exynos 9611 |
| Display | 6.67", HD+ LCD, 120Hz | 6.5", FHD+ AMOLED, 60Hz |
| Rear Camera | 50MP (Wide-angle), 0.08MP (Auxiliary), 5MP (Front) | 64MP (Wide-angle), 12MP (Ultra-wide), 5MP (Depth), 5MP (Macro), 32MP (Front) |
| Battery | 5100mAh, 45Watt, Charger in the box | 6000mAh, 25Watt, Charger in the box |
| RAM/Storage | 6GB (LPDDR4X), 128GB (eMMC 5.1) | 6GB (LPDDR4X), 128GB (UFS 2.1) |
Performance Scorecard
Key Specifications
| Processor | MediaTek Dimensity 6300 | Samsung Exynos 9611 | ||
|---|---|---|---|---|
| Display | 6.67", HD+ LCD, 120Hz | 6.5", FHD+ AMOLED, 60Hz | ||
| Camera | 50MP (Wide-angle), 0.08MP (Auxiliary), 5MP (Front) | 64MP (Wide-angle), 12MP (Ultra-wide), 5MP (Depth), 5MP (Macro), 32MP (Front) | ||
| Battery | 5100mAh, 45Watt, Charger in the box | 6000mAh, 25Watt, Charger in the box | ||
| RAM | 6GB (LPDDR4X) | 6GB (LPDDR4X) | ||
| Storage | 128GB (eMMC 5.1) | 128GB (UFS 2.1) |
General
| Box Contents | Phone, 45W Charger, Type-C Cable, Case, SIM Ejector Tool | Phone, 25W Charger, Type-C Cable, SIM Ejector Tool | ||
|---|---|---|---|---|
| Colors | Ocean Blue, Nebula Red | Mirage Black, Mirage Blue | ||
| Launch | August 19, 2024 | July 30, 2020 | ||
| Stores | Amazon, Flipkart, Oppo, Croma | Flipkart, Amazon | ||
| Launch Country | India | India | ||
| Launch Price | ₹15,999 | ₹19,999 |
Display
🏆 Winner: Samsung Galaxy M31s
| Display Type | LCD | AMOLED | ||
|---|---|---|---|---|
| Refresh Rate | 120Hz | 60Hz | ||
| LTPS Support | Yes | - | ||
| Playback Quality | SDR | SDR | ||
| Touch Sampling Rate | 240Hz | - | ||
| Display Size | 6.67 inches | 6.5 inches | ||
| Area | 107.2cm² | 102cm² | ||
| Display Form Factor | Flat Display | Flat Display | ||
| Screen to Body Ratio | 89.9 | 86.1 | ||
| Resolution Width | 720 pixels | 1080 pixels | ||
| Resolution Height | 1604 pixels | 2400 pixels | ||
| Aspect Ratio | 20:9 | 20:9 | ||
| Pixel Density | 264ppi | 405ppi | ||
| Display Bit Rate | 8-bit | 8-bit | ||
| Color Gamut Range | 83% | - | ||
| Display Resolution | HD+ | FHD+ | ||
| High Brightness | 1000 nits | - | ||
| Peak Brightness | 1000 nits | - | ||
| Eye Protection | DC Dimming | - | ||
| Colour Gamut | NTSC | - | ||
| Colour Depth | 16.7 Million Colours | 16.7 Million Colours | ||
| Display Engine | - | Super |
Body
🏆 Winner: Oppo A3 5G
| Height | 165.7mm | 159.3mm | ||
|---|---|---|---|---|
| Width | 76mm | 74.4mm | ||
| Thickness | 7.7mm | 9.3mm | ||
| Weight | 187 grams | 203 grams | ||
| Screen Material | Panda Glass | Corning Gorilla Glass 3 | ||
| Display Protection | Panda Glass | Gorilla Glass 3 | ||
| Back Material | Plastic | Plastic | ||
| Side Material | Plastic Frame | Plastic Frame | ||
| Build Quality | Panda Glass, MIL-STD-810H compliant | Plastic Material | ||
| Ports | USB Type-C | USB Type-C 2.0 | ||
| Additional Features | 3.5mm Headphone Jack, OTG | 3.5mm Headphone Jack, OTG | ||
| IP Rating | IP54 (Dust and Water Resistant) | - | ||
| Speaker | Mono Speaker | Mono Speaker | ||
| Sound Tuning | No Tuning | No Tuning |
Processor
🏆 Winner: Oppo A3 5G
| Chipset Manufacturer | MediaTek | Samsung | ||
|---|---|---|---|---|
| Chipset | Dimensity 6300 | Exynos 9611 | ||
| Fabrication Size | 6nm | 10nm | ||
| Number of Cores | Octa-core | Octa-core | ||
| Clock Speed | 2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55 | 4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53 | ||
| Cooling System | Software-Centric | - | ||
| GPU | Arm Mali-G57 MC2 | Mali-G72 MP3 |
Performance Benchmarks
| AnTuTu | 452218 | 249797 | ||
|---|---|---|---|---|
| Geekbench 6 CPU Single-Core | 782 | 370 | ||
| Geekbench 6 CPU Multi-Core | 2012 | 1103 |
Main Camera
🏆 Winner: Samsung Galaxy M31s
| Main Camera #1 Megapixel | 50MP | 64MP | ||
|---|---|---|---|---|
| Main Camera #1 Aperture | f/1.8 | f/1.8 | ||
| Main Camera #1 Pixel Size | 0.8µm | 0.8µm | ||
| Main Camera #1 Field of View | 76degree | - | ||
| Main Camera #1 Lens Type | Wide-angle | Wide-angle | ||
| Main Camera #1 Camera Features | PDAF | PDAF | ||
| Main Camera #2 Megapixel | 0.08MP | 12MP | ||
| Main Camera #2 Lens Type | Auxiliary | Ultra-wide | ||
| Features | Dual View, HDR, Night, Pro, Slow-Mo | HDR | ||
| Camera Stabilization | No Stabilization | EIS | ||
| Dynamic Video Recording Support | SDR recording | SDR recording | ||
| Slow Motion Recording | 120 fps slomo | No slomo | ||
| Auto Focus Type | PDAF | PDAF | ||
| Dedicated Imaging Chip | No Chip | - | ||
| Zoom Capability | 2-10X | - | ||
| Lens Enhancements | No enhancement | No enhancement | ||
| Video Features | 120fps Slo-mo | - | ||
| Video Recording | 1080p@30fps, 1080p@60fps, 720p@30fps | 1080p@30fps, 4K@30fps | ||
| Main Camera #1 Focal Length | - | 26mm | ||
| Main Camera #2 Aperture | - | f/2.2 | ||
| Main Camera #2 Field of View | - | 123 | ||
| Main Camera #3 Megapixel | - | 5MP | ||
| Main Camera #3 Aperture | - | f/2.2 | ||
| Main Camera #3 Lens Type | - | Depth | ||
| Main Camera #4 Megapixel | - | 5MP | ||
| Main Camera #4 Aperture | - | f/2.4 | ||
| Main Camera #4 Lens Type | - | Macro |
Operating System
| OS Name | Android | Android | ||
|---|---|---|---|---|
| OS Version | 14 | 10 | ||
| OS Skin | ColorOS | One UI | ||
| Gaming Mode | Yes | - | ||
| OS Updates | 1 year(s) | 2 year(s) | ||
| Security Updates | 3 year(s) | 4 year(s) | ||
| AI Features | AI Portrait | - |
Selfie Camera
🏆 Winner: Samsung Galaxy M31s
| Front Camera #1 Megapixel | 5MP | 32MP | ||
|---|---|---|---|---|
| Front Camera #1 Aperture | f/2.2 | f/2.2 | ||
| Front Camera #1 Field of View | 78 | - | ||
| Front Camera #1 Lens Type | Wide | - | ||
| Features | Night, Portrait, Time-lapse | - | ||
| Auto Focus Type | Fixed Focus | - | ||
| Video Features | 1080/720p@30fps, 720@30fps | 1080p@30fps | ||
| Video Recording | 1080@30fps | 4k@30fps | ||
| HDR Recording Support | SDR recording | SDR recording | ||
| Front Camera #1 Focal Length | - | 26mm | ||
| Front Camera #1 Pixel Size | - | 0.8µm | ||
| Front Camera #1 Sensor Size | - | 1/2.8" |
Battery
🏆 Winner: Tie
| Battery Capacity | 5100mAh | 6000mAh | ||
|---|---|---|---|---|
| Battery Type | Lithium Polymer | Lithium Polymer | ||
| Charging Speed Wired | 45W | 25W | ||
| Charging Standards Supported | PD2.0, SUPERVOOC, VOOC | - | ||
| Reverse Wired Charging Support | - | Yes | ||
| Charging Speed Reverse Wired | - | 4.5W |
Network
| Sim Type | Dual SIM (nano-SIM, dual stand-by) | Dual SIM (nano-SIM, dual stand-by) | ||
|---|---|---|---|---|
| Network Support | 5G | 4G | ||
| Band Types | 5G, GSM, LTE, WCDMA | GSM, HSPA, LTE | ||
| 2G Bands | 1800, 900 | 1800, 1900, 850, 900 | ||
| 3G Bands | 1, 8 | 850, 900, 1900, 2100 | ||
| 4G Bands | 1, 3, 5, 8, 28B, 40, 41 | 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 38, 40, 41, 66 | ||
| 5G Bands | 1, 3, 5, 8, 28, 41, 77, 78 SA/NSA | - |
Connectivity
🏆 Winner: Oppo A3 5G
| Wi-Fi Standards | Wi-Fi 5 802.11 a/b/g/n/ac | Wi-Fi 5 802.11 a/b/g/n/ac | ||
|---|---|---|---|---|
| Wi-Fi Version | WiFi 5 | WiFi 5 | ||
| Bluetooth Version | 5.3 | 5 | ||
| Bluetooth Codecs | AAC, LDAC, SBC | A2DP, LE | ||
| GPS | Beidou(B1I), GALILEO (E1), GLONASS (G1), GPS (L1), QZSS (L1) | BDS, GALILEO, GLONASS, GPS | ||
| Radio | - | FM Radio |
Features
| Fingerprint Scanner | Side Mounted | Side Mounted | ||
|---|---|---|---|---|
| Sensors on Board | Accelerometer, Ambient Light Sensor, Geomagnetic Sensor, Gravity Sensor, Pedometer, Proximity Sensor | Accelerometer, Compass, Gyroscope, Proximity Sensor | ||
| Facial Recognition | 2D Face Recognition | - |







