Samsung Galaxy M21 vs Redmi A7
Compare Samsung Galaxy M21 and Redmi A7 to understand which one suits your needs the best. The Samsung Galaxy M21 is priced from ₹14,980, while Redmi A7 is available at ₹11,399 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 M21 vs Redmi A7 Comparison Overview
| Key Highlights | Samsung Galaxy M21 | Redmi A7 |
|---|---|---|
| Price | ₹14,980 | ₹11,399 |
| Processor | Samsung Exynos 9611 | Unisoc T7250 |
| Display | 6.4", FHD+ AMOLED, 60Hz | 6.88", HD+ LCD, 120Hz |
| Rear Camera | 48MP (Wide-angle), 8MP (Ultra-wide), 5MP (Depth), 20MP (Front) | 13MP (Wide-angle), 8MP (Front) |
| Battery | 6000mAh, 15Watt, Charger in the box | 5200mAh, 15Watt, Charger in the box |
| RAM/Storage | 4GB (LPDDR4X), 64GB (UFS 2.1) | 3GB (LPDDR4X), 64GB (UFS 2.2) |
Performance Scorecard
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Redmi A7100
Samsung Galaxy M2167
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Samsung Galaxy M21100
Redmi A729
DisplaySee More Details
Samsung Galaxy M21100
Redmi A764
BatterySee More Details
Samsung Galaxy M21100
Redmi A785
BodySee More Details
Redmi A7100
Samsung Galaxy M2161
Key Specifications
| Processor | Samsung Exynos 9611 | Unisoc T7250 | ||
|---|---|---|---|---|
| Display | 6.4", FHD+ AMOLED, 60Hz | 6.88", HD+ LCD, 120Hz | ||
| Camera | 48MP (Wide-angle), 8MP (Ultra-wide), 5MP (Depth), 20MP (Front) | 13MP (Wide-angle), 8MP (Front) | ||
| Battery | 6000mAh, 15Watt, Charger in the box | 5200mAh, 15Watt, Charger in the box | ||
| RAM | 4GB (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 | Midnight Blue, Raven Black, Iceberg Blue | Sky Blue, Black | ||
| Launch | March 18, 2020 | April 21, 2026 | ||
| Stores | Flipkart, Amazon | Redmi, Amazon, Flipkart, Reliance Digital | ||
| Launch Country | India | India | ||
| Launch Price | ₹13,999 | ₹10,999 |
Display
🏆 Winner: Samsung Galaxy M21
| Display Type | AMOLED | LCD | ||
|---|---|---|---|---|
| Refresh Rate | 60Hz | 120Hz | ||
| Playback Quality | SDR | SDR | ||
| Display Engine | Super | - | ||
| Display Size | 6.4 inches | 6.88 inches | ||
| Area | 100.5cm² | 112.8cm² | ||
| Display Form Factor | Flat Display | Flat Display | ||
| Screen to Body Ratio | 84.2 | 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+ | ||
| Peak Brightness | 420 nits | 600 nits | ||
| Colour Depth | 16.7 Million Colours | 16.7 Million Colours | ||
| Touch Sampling Rate | - | 240Hz | ||
| Eye Protection | - | TUV Rheinland certification |
Body
🏆 Winner: Redmi A7
| Height | 159mm | 171.79mm | ||
|---|---|---|---|---|
| Width | 75.1mm | 79.77mm | ||
| Thickness | 8.9mm | 8.26mm | ||
| Weight | 188 grams | 193 grams | ||
| Screen Material | Corning Gorilla Glass 3 | Glass | ||
| Display Protection | Gorilla Glass 3 | Glass | ||
| Back Material | Plastic | Plastic | ||
| Side Material | Plastic Frame | Plastic Frame | ||
| Build Quality | Plastic Material | Plastic Material | ||
| Ports | USB Type-C 2.0 | USB Type-C | ||
| Additional Features | 3.5mm Headphone Jack, OTG | 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 | 4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53 | 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 M21
| Main Camera #1 Megapixel | 48MP | 13MP | ||
|---|---|---|---|---|
| Main Camera #1 Aperture | f/2.0 | f/2.2 | ||
| Main Camera #1 Lens Type | Wide-angle | Wide-angle | ||
| Main Camera #1 Camera Features | PDAF | - | ||
| Main Camera #2 Megapixel | 8MP | - | ||
| Main Camera #2 Aperture | f/2.2 | - | ||
| Main Camera #2 Lens Type | Ultra-wide | - | ||
| Main Camera #3 Megapixel | 5MP | - | ||
| Main Camera #3 Aperture | f/2.2 | - | ||
| Main Camera #3 Lens Type | Depth | - | ||
| Features | HDR | LED-Flash | ||
| Camera Stabilization | EIS | No Stabilization | ||
| Dynamic Video Recording Support | SDR recording | SDR recording | ||
| Slow Motion Recording | 240 fps slomo | No slomo | ||
| Auto Focus Type | PDAF | - | ||
| Video Recording | 1080p@30fps, 4K@30fps, 720p@240fps | 1080p@30fps | ||
| 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 | 1 year(s) | 2 year(s) | ||
| Security Updates | 2 year(s) | 4 year(s) | ||
| AI Features | - | AI Assistant, AI Camera, Circle to Search with Google, Google Gemini |
Selfie Camera
🏆 Winner: Redmi A7
| Front Camera #1 Megapixel | 20MP | 8MP | ||
|---|---|---|---|---|
| Front Camera #1 Aperture | f/2.2 | f/2.0 | ||
| Front Camera #1 Focal Length | 26mm | - | ||
| Features | Filters, HdR, Panoramic View, Portrait Mode | Face unlock, Fixed Focus | ||
| Video Recording | 1080@30fps | 1080@30fps | ||
| HDR Recording Support | SDR recording | SDR recording | ||
| Front Camera #1 Lens Type | - | Wide | ||
| Auto Focus Type | - | Fixed Focus | ||
| Video Features | - | 1080p@30 fps |
Battery
🏆 Winner: Samsung Galaxy M21
| 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, HSDPA, LTE | GSM, LTE, WCDMA | ||
| 2G Bands | 1800, 1900, 850, 900 | 3, 5, 8 | ||
| 3G Bands | 850, 900, 1900, 2100 | 1, 5, 8 | ||
| 4G Bands | 1, 3, 5, 7, 8, 20, 38, 40, 41 | 1, 3, 5, 8, 28, 40, 41 |
Connectivity
🏆 Winner: Samsung Galaxy M21
| 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 | FM Radio |
Features
| Fingerprint Scanner | Rear Mounted | Side Mounted | ||
|---|---|---|---|---|
| Sensors on Board | Accelerometer, Compass, Gyroscope, Proximity Sensor | Accelerometer, Compass | ||
| Haptic Feedback | - | Ordinary Motor |
