Samsung Galaxy M31 vs Redmi A7
Compare Samsung Galaxy M31 and Redmi A7 to understand which one suits your needs the best. The Samsung Galaxy M31 is priced from ₹14,999, while Redmi A7 is available at ₹10,499 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.
Samsung Galaxy M31 vs Redmi A7 Comparison Overview
| Key Highlights | Samsung Galaxy M31 | Redmi A7 |
|---|---|---|
| Price | ₹14,999 | ₹10,499 |
| Processor | Samsung Exynos 9611 | Unisoc T7250 |
| Display | 6.4", FHD+ AMOLED, 60Hz | 6.88", HD+ LCD, 120Hz |
| Rear Camera | 64MP (Wide-angle), 8MP (Ultra-wide), 5MP (Macro), 5MP (Depth), 32MP (Front) | 13MP (Wide-angle), 8MP (Front) |
| Battery | 6000mAh, 15Watt, Charger in the box | 5200mAh, 15Watt, Charger in the box |
| RAM/Storage | 6GB (LPDDR4X), 64GB (UFS 2.1) | 3GB (LPDDR4X), 64GB (UFS 2.2) |
Performance Scorecard
GamingSee More Details
Redmi A7100
Samsung Galaxy M3173
CameraSee More Details
Samsung Galaxy M31100
Redmi A718
DisplaySee More Details
Redmi A7100
Samsung Galaxy M3195
BatterySee More Details
Samsung Galaxy M31100
Redmi A785
BodySee More Details
Redmi A7100
Samsung Galaxy M3161
Key Specifications
| Processor | Samsung Exynos 9611 | Unisoc T7250 | ||
|---|---|---|---|---|
| Display | 6.4", FHD+ AMOLED, 60Hz | 6.88", HD+ LCD, 120Hz | ||
| Camera | 64MP (Wide-angle), 8MP (Ultra-wide), 5MP (Macro), 5MP (Depth), 32MP (Front) | 13MP (Wide-angle), 8MP (Front) | ||
| Battery | 6000mAh, 15Watt, Charger in the box | 5200mAh, 15Watt, Charger in the box | ||
| RAM | 6GB (LPDDR4X) | 3GB (LPDDR4X) | ||
| Storage | 64GB (UFS 2.1) | 64GB (UFS 2.2) |
General
| Box Contents | Phone, 15W Charger, Type-C Cable, SIM Ejector Tool | Phone, 15W Charger, Type-C Cable, SIM Ejector Tool, Case | ||
|---|---|---|---|---|
| Colors | Ocean Blue, Space Black, Red | Sky Blue, Black | ||
| Launch | February 25, 2020 | April 21, 2026 | ||
| Stores | Flipkart, Amazon | Redmi, Amazon, Flipkart, Reliance Digital | ||
| Launch Country | India | India | ||
| Launch Price | ₹14,999 | ₹10,999 |
Display
🏆 Winner: Redmi A7
| Display Type | AMOLED | LCD | ||
|---|---|---|---|---|
| Refresh Rate | 60Hz | 120Hz | ||
| Playback Quality | SDR | SDR | ||
| Display Size | 6.4 inches | 6.88 inches | ||
| Area | 100.5cm² | 112.8cm² | ||
| Display Form Factor | Flat Display | Flat Display | ||
| Screen to Body Ratio | 84.1 | 88 | ||
| Resolution Width | 1080 pixels | 720 pixels | ||
| Resolution Height | 2340 pixels | 1640 pixels | ||
| Aspect Ratio | 19.5:9 | 20.5:9 | ||
| Pixel Density | 403ppi | 260ppi | ||
| Display Bit Rate | 8-bit | 8-bit | ||
| Display Resolution | FHD+ | HD+ | ||
| Typical Brightness | 420 nits | - | ||
| Touch Sampling Rate | - | 240Hz | ||
| Peak Brightness | - | 600 nits | ||
| Eye Protection | - | TUV Rheinland certification | ||
| Colour Depth | - | 16.7 Million Colours |
Body
🏆 Winner: Redmi A7
| Height | 159.2mm | 171.79mm | ||
|---|---|---|---|---|
| Width | 75.1mm | 79.77mm | ||
| Thickness | 8.9mm | 8.26mm | ||
| Weight | 191 grams | 193 grams | ||
| Screen Material | Gorilla Glass 3 | Glass | ||
| Display Protection | Gorilla Glass 3 | Glass | ||
| Back Material | Plastic | Plastic | ||
| Side Material | Plastic Frame | Plastic Frame | ||
| Build Quality | Corning Gorilla Glass 3 | Plastic Material | ||
| Ports | USB Type-C 2.0 | USB Type-C | ||
| Additional Features | 3.5mm Headphone Jack | 3.5mm Headphone Jack | ||
| Speaker | Mono Speaker | Mono Speaker | ||
| IP Rating | - | IP52 (Dust and Splash Resistant) | ||
| Sound Tuning | - | No Tuning |
Processor
🏆 Winner: Redmi A7
| Chipset Manufacturer | Samsung | Unisoc | ||
|---|---|---|---|---|
| Chipset | Exynos 9611 | T7250 | ||
| Fabrication Size | 10nm | 12nm | ||
| Number of Cores | Octa-core | Octa-core | ||
| Clock Speed | 2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver | 1.8Ghz | ||
| GPU | Mali-G72 MP3 | Mali-G57 MP1 |
Performance Benchmarks
| AnTuTu | 249797 | 308467 | ||
|---|---|---|---|---|
| Geekbench 6 CPU Single-Core | 370 | 439 |
Main Camera
🏆 Winner: Samsung Galaxy M31
| Main Camera #1 Megapixel | 64MP | 13MP | ||
|---|---|---|---|---|
| Main Camera #1 Aperture | f/1.8 | f/2.2 | ||
| Main Camera #1 Focal Length | 26mm | - | ||
| Main Camera #1 Pixel Size | 0.8µm | - | ||
| Main Camera #1 Lens Type | Wide-angle | Wide-angle | ||
| Main Camera #1 Sensor Size | 1/1.72" | - | ||
| Main Camera #1 Camera Features | PDAF | - | ||
| Main Camera #2 Megapixel | 8MP | - | ||
| Main Camera #2 Aperture | f/2.2 | - | ||
| Pixel Size | 1.12µm | - | ||
| Main Camera #2 Field of View | 123 | - | ||
| Main Camera #2 Lens Type | Ultra-wide | - | ||
| Main Camera #2 Sensor Size | 1/4.0" | - | ||
| Main Camera #3 Megapixel | 5MP | - | ||
| Main Camera #3 Aperture | f/2.2 | - | ||
| Main Camera #3 Lens Type | Macro | - | ||
| Main Camera #4 Megapixel | 5MP | - | ||
| Main Camera #4 Aperture | f/2.2 | - | ||
| Main Camera #4 Lens Type | Depth | - | ||
| Features | HDR | LED-Flash | ||
| Camera Stabilization | EIS | No Stabilization | ||
| Dynamic Video Recording Support | SDR recording | SDR recording | ||
| Auto Focus Type | PDAF | - | ||
| Video Features | gyro-EIS | - | ||
| Video Recording | 1080p@30fps, 4K@30fps | 1080p@30fps | ||
| Slow Motion Recording | - | No slomo | ||
| Dedicated Imaging Chip | - | No Chip | ||
| Lens Enhancements | - | No enhancement |
Operating System
| OS Name | Android | Android | ||
|---|---|---|---|---|
| OS Version | 10 | 15 | ||
| OS Skin | One UI | Xiaomi HyperOS | ||
| OS Updates | 2 year(s) | 2 year(s) | ||
| Security Updates | 3 year(s) | 4 year(s) | ||
| AI Features | - | AI Assistant, AI Camera, Circle to Search with Google, Google Gemini |
Selfie Camera
🏆 Winner: Samsung Galaxy M31
| Front Camera #1 Megapixel | 32MP | 8MP | ||
|---|---|---|---|---|
| Front Camera #1 Aperture | f/2.0 | f/2.0 | ||
| Front Camera #1 Focal Length | 26mm | - | ||
| Front Camera #1 Pixel Size | 0.8µm | - | ||
| Front Camera #1 Lens Type | Wide | Wide | ||
| Front Camera #1 Sensor Size | 1/2.8" | - | ||
| Features | HdR | Face unlock, Fixed Focus | ||
| Auto Focus Type | Fixed Focus | Fixed Focus | ||
| Video Features | 1080p@30fps, 4k@30fps | 1080p@30 fps | ||
| Video Recording | 1080@30fps, 4k@30fps | 1080@30fps | ||
| HDR Recording Support | SDR recording | SDR recording |
Battery
🏆 Winner: Samsung Galaxy M31
| Battery Capacity | 6000mAh | 5200mAh | ||
|---|---|---|---|---|
| Battery Type | Lithium Polymer | - | ||
| Charging Speed Wired | 15W | 15W | ||
| Reverse Wired Charging Support | - | Yes | ||
| Charging Speed Reverse Wired | - | 7.5W |
Network
| Sim Type | Dual SIM (nano-SIM, dual stand-by) | Hybrid Dual SIM (2 Nano SIMs + 1 microSD) | ||
|---|---|---|---|---|
| Network Support | 4G | 4G | ||
| Band Types | GSM, HSPA, LTE | GSM, LTE, WCDMA | ||
| 2G Bands | 1800, 1900, 850, 900 | 3, 5, 8 | ||
| 3G Bands | 850, 900, 1700(AWS), 1900, 2100 | 1, 5, 8 | ||
| 4G Bands | 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 38, 40, 41, 66 | 1, 3, 5, 8, 28, 40, 41 |
Connectivity
🏆 Winner: Samsung Galaxy M31
| 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 | 5.2 | ||
| Bluetooth Codecs | A2DP, LE | A2DP, LE | ||
| GPS | BDS, GPS | Galileo, Glonass, GPS (L1) | ||
| NFC Support | Supported | - | ||
| Radio | FM Radio, RDS, Recording | FM Radio |
Features
| Fingerprint Scanner | Rear Mounted | Side Mounted | ||
|---|---|---|---|---|
| Sensors on Board | Accelerometer, Compass, Gyroscope, Virtual Proximity Sensor | Accelerometer, Compass | ||
| Haptic Feedback | - | Ordinary Motor |
