Samsung Galaxy M21 vs Redmi 15A 5G
Compare Samsung Galaxy M21 and Redmi 15A 5G to understand which one suits your needs the best. The Samsung Galaxy M21 is priced from ₹13,990, while Redmi 15A 5G is available at ₹13,499 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 M21 vs Redmi 15A 5G Comparison Overview
| Key Highlights | Samsung Galaxy M21 | Redmi 15A 5G |
|---|---|---|
| Price | ₹13,990 | ₹13,499 |
| Processor | Samsung Exynos 9611 | Unisoc T8300 |
| Display | 6.4", FHD+ AMOLED, 60Hz | 6.9", HD+ IPS LCD, 120Hz |
| Rear Camera | 48MP (Wide-angle), 8MP (Ultra-wide), 5MP (Depth), 20MP (Front) | 32MP (Wide-angle), 0.03MP (Auxiliary), 8MP (Front) |
| Battery | 6000mAh, 15Watt, Charger in the box | 6300mAh, 15Watt, Charger in the box |
| RAM/Storage | 4GB (LPDDR4X), 64GB (UFS 2.1) | 4GB (LPDDR4X), 64GB (UFS 2.2) |
Performance Scorecard
Key Specifications
| Processor | Samsung Exynos 9611 | Unisoc T8300 | ||
|---|---|---|---|---|
| Display | 6.4", FHD+ AMOLED, 60Hz | 6.9", HD+ IPS LCD, 120Hz | ||
| Camera | 48MP (Wide-angle), 8MP (Ultra-wide), 5MP (Depth), 20MP (Front) | 32MP (Wide-angle), 0.03MP (Auxiliary), 8MP (Front) | ||
| Battery | 6000mAh, 15Watt, Charger in the box | 6300mAh, 15Watt, Charger in the box | ||
| RAM | 4GB (LPDDR4X) | 4GB (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 | Awesome Blue, Amaze Purple, Ace Black | ||
| Launch | March 18, 2020 | March 27, 2026 | ||
| Stores | Flipkart, Amazon | Xiaomi, Flipkart | ||
| Launch Country | India | India | ||
| Launch Price | ₹12,999 | ₹12,999 |
Display
🏆 Winner: Samsung Galaxy M21
| Display Type | AMOLED | IPS LCD | ||
|---|---|---|---|---|
| Refresh Rate | 60Hz | 120Hz | ||
| Playback Quality | SDR | SDR | ||
| Display Engine | Super | - | ||
| Display Size | 6.4 inches | 6.9 inches | ||
| Area | 100.5cm² | 114.9cm² | ||
| Display Form Factor | Flat Display | Flat Display | ||
| Screen to Body Ratio | 84.2 | - | ||
| Resolution Width | 1080 pixels | 720 pixels | ||
| Resolution Height | 2340 pixels | 1600 pixels | ||
| Aspect Ratio | 19.5:9 | 20:9 | ||
| Pixel Density | 403ppi | 254ppi | ||
| Display Bit Rate | 8-bit | 8-bit | ||
| Display Resolution | FHD+ | HD+ | ||
| Peak Brightness | 420 nits | 800 nits | ||
| Colour Depth | 16.7 Million Colours | - | ||
| Touch Sampling Rate | - | 2500Hz | ||
| Color Gamut Range | - | 83% | ||
| Eye Protection | - | TUV Rheinland certification | ||
| Colour Gamut | - | NTSC |
Body
🏆 Winner: Redmi 15A 5G
| Height | 159mm | 171.56mm | ||
|---|---|---|---|---|
| Width | 75.1mm | 79.47mm | ||
| Thickness | 8.9mm | 8.15mm | ||
| Weight | 188 grams | 210 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 | - | ||
| Ports | USB Type-C 2.0 | USB Type-C | ||
| Additional Features | 3.5mm Headphone Jack, OTG | 3.5mm Headphone Jack | ||
| Speaker | Mono Speaker | - | ||
| Sound Tuning | No Tuning | No Tuning | ||
| IP Rating | - | IP52 (Dust and Splash Resistant) |
Processor
🏆 Winner: Redmi 15A 5G
| Chipset Manufacturer | Samsung | Unisoc | ||
|---|---|---|---|---|
| Chipset | Exynos 9611 | T8300 | ||
| Fabrication Size | 10nm | 6nm | ||
| Number of Cores | Octa-core | Octa-core | ||
| Clock Speed | 4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53 | 2*A78 2.2Ghz + 6*A55 2.0GHz | ||
| GPU | Mali-G72 MP3 | Mali-G57 |
Performance Benchmarks
| AnTuTu | 249797 | 479599 | ||
|---|---|---|---|---|
| Geekbench 6 CPU Single-Core | 370 | 752 | ||
| Geekbench 6 CPU Multi-Core | 1103 | 2209 |
Main Camera
🏆 Winner: Samsung Galaxy M21
| Main Camera #1 Megapixel | 48MP | 32MP | ||
|---|---|---|---|---|
| Main Camera #1 Aperture | f/2.0 | f/2.0 | ||
| Main Camera #1 Focal Length | 26mm | - | ||
| Main Camera #1 Pixel Size | 0.8µm | 1.12µm | ||
| Main Camera #1 Lens Type | Wide-angle | Wide-angle | ||
| Main Camera #1 Camera Features | PDAF | - | ||
| Main Camera #2 Megapixel | 8MP | 0.03MP | ||
| Main Camera #2 Aperture | f/2.2 | - | ||
| Main Camera #2 Focal Length | 12mm | - | ||
| Pixel Size | 1.12µm | - | ||
| Main Camera #2 Lens Type | Ultra-wide | Auxiliary | ||
| Main Camera #3 Megapixel | 5MP | - | ||
| Main Camera #3 Aperture | f/2.2 | - | ||
| Main Camera #3 Lens Type | Depth | - | ||
| Features | HDR | HDR, LED flash, Portrait mode | ||
| 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 | - | ||
| Lens Enhancements | No enhancement | No enhancement | ||
| Video Recording | 1080p@30fps, 4K@30fps, 720p@240fps | 1080p@30fps | ||
| Dedicated Imaging Chip | - | No Chip |
Operating System
| OS Name | Android | Android | ||
|---|---|---|---|---|
| OS Version | 10 | 16 | ||
| OS Skin | One UI | Redmi HyperOS | ||
| OS Updates | 1 year(s) | 4 year(s) | ||
| Security Updates | 2 year(s) | 6 year(s) | ||
| AI Features | - | AI Beauty, Circle to Search with Google, Google Gemini |
Selfie Camera
🏆 Winner: Redmi 15A 5G
| 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 | AI Beauty Mode, Face unlock, HDR Photos | ||
| Video Recording | 1080@30fps | 1080@30fps | ||
| HDR Recording Support | SDR recording | SDR recording | ||
| Front Camera #1 Pixel Size | - | 1.12µm | ||
| Front Camera #1 Lens Type | - | Wide | ||
| Front Camera #1 Sensor Size | - | 1/4" | ||
| Auto Focus Type | - | Fixed Focus | ||
| Video Features | - | 1080p@30 fps |
Battery
🏆 Winner: Redmi 15A 5G
| Battery Capacity | 6000mAh | 6300mAh | ||
|---|---|---|---|---|
| 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) | Dual SIM | ||
|---|---|---|---|---|
| Network Support | 4G | 5G | ||
| Band Types | GSM, HSDPA, LTE | 5G, 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 | ||
| 5G Bands | - | 1, 3, 5, 8, 28, 40, 41, 78 |
Connectivity
🏆 Winner: Redmi 15A 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 | 5.4 | ||
| Bluetooth Codecs | A2DP, LE | A2DP, LE | ||
| GPS | BDS, GALILEO, GLONASS, GPS | AGPS, Galileo, GPS | ||
| NFC Support | Supported | - | ||
| Radio | FM Radio | FM Radio |
Features
| Fingerprint Scanner | Rear Mounted | Side Mounted | ||
|---|---|---|---|---|
| Sensors on Board | Accelerometer, Compass, Gyroscope, Proximity Sensor | Ambient Light Sensor, Virtual Proximity Sensor | ||
| Haptic Feedback | - | Ordinary Motor |







