Samsung Galaxy M21 2021 vs Samsung Galaxy A03
Compare Samsung Galaxy M21 2021 and Samsung Galaxy A03 to understand which one suits your needs the best. The Samsung Galaxy M21 2021 is priced from ₹14,999, while Samsung Galaxy A03 is available at ₹12,999 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.
Samsung Galaxy M21 2021 vs Samsung Galaxy A03 Comparison Overview
| Key Highlights | Samsung Galaxy M21 2021 | Samsung Galaxy A03 |
|---|---|---|
| Price | ₹14,999 | ₹12,999 |
| Processor | Samsung Exynos 9611 | Unisoc T606 |
| Display | 6.4", FHD+ AMOLED, 60Hz | 6.5", HD+ TFT LCD, 60Hz |
| Rear Camera | 48MP (Wide-angle), 8MP (Ultra-wide), 5MP (Depth), 20MP (Front) | 48MP (Wide-angle), 2MP (Depth), 5MP (Front) |
| Battery | 6000mAh, 15Watt, Charger in the box | 5000mAh, 7.75Watt, Charger in the box |
| RAM/Storage | 4GB (LPDDR4X), 64GB (UFS 2.1) | 3GB (LPDDR4), 32GB (eMMC 5.1) |
Performance Scorecard
Key Specifications
| Processor | Samsung Exynos 9611 | Unisoc T606 | ||
|---|---|---|---|---|
| Display | 6.4", FHD+ AMOLED, 60Hz | 6.5", HD+ TFT LCD, 60Hz | ||
| Camera | 48MP (Wide-angle), 8MP (Ultra-wide), 5MP (Depth), 20MP (Front) | 48MP (Wide-angle), 2MP (Depth), 5MP (Front) | ||
| Battery | 6000mAh, 15Watt, Charger in the box | 5000mAh, 7.75Watt, Charger in the box | ||
| RAM | 4GB (LPDDR4X) | 3GB (LPDDR4) | ||
| Storage | 64GB (UFS 2.1) | 32GB (eMMC 5.1) |
General
| Box Contents | Phone, 15W Charger, Type-C cable, SIM Ejector Tool | Phone, 7.75W Charger, Type-C Cable, SIM Ejector Tool | ||
|---|---|---|---|---|
| Colors | Charcoal Black, Arctic Blue | Black, Red, Blue | ||
| Launch | July 21, 2021 | February 25, 2022 | ||
| Stores | Amazon, Flipkart | Flipkart, Croma | ||
| Launch Country | India | India | ||
| Launch Price | ₹12,499 | ₹10,499 |
Display
🏆 Winner: Samsung Galaxy M21 2021
| Display Type | AMOLED | TFT LCD | ||
|---|---|---|---|---|
| Refresh Rate | 60Hz | 60Hz | ||
| Playback Quality | SDR | SDR | ||
| Display Engine | Super | - | ||
| Display Size | 6.4 inches | 6.5 inches | ||
| Area | 100.5cm² | 102cm² | ||
| Display Form Factor | Flat Display | Flat Display | ||
| Screen to Body Ratio | 84.2 | 81.8 | ||
| Resolution Width | 1080 pixels | 720 pixels | ||
| Resolution Height | 2340 pixels | 1600 pixels | ||
| Aspect Ratio | 19.5:9 | 20:9 | ||
| Pixel Density | 403ppi | 270ppi | ||
| Display Bit Rate | 8-bit | 8-bit | ||
| Display Resolution | FHD+ | HD+ | ||
| High Brightness | 420 nits | - | ||
| Peak Brightness | 420 nits | 488 nits | ||
| Color Gamut Range | - | 70% | ||
| Eye Protection | - | Eye Comfort Shield | ||
| Colour Gamut | - | NTSC |
Body
🏆 Winner: Tie
| Height | 159mm | 164.2mm | ||
|---|---|---|---|---|
| Width | 75.1mm | 75.9mm | ||
| Thickness | 9mm | 9.1mm | ||
| Weight | 192 grams | 196 grams | ||
| Screen Material | Glass | Glass | ||
| Back Material | Plastic | Plastic | ||
| Side Material | Plastic Frame | Plastic Frame | ||
| Ports | USB Type-C 2.0 | USB Type-C 2.0 | ||
| Additional Features | 3.5mm Headphone Jack | 3.5mm Headphone Jack | ||
| Speaker | Loudspeaker | Mono Speaker | ||
| Sound Tuning | No Tuning | Dolby Atmos |
Processor
🏆 Winner: Samsung Galaxy M21 2021
| Chipset Manufacturer | Samsung | Unisoc | ||
|---|---|---|---|---|
| Chipset | Exynos 9611 | T606 | ||
| Fabrication Size | 10nm | 12nm | ||
| Number of Cores | Octa-core | Octa-core | ||
| Clock Speed | 4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53 | 2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55 | ||
| GPU | Mali-G72 MP3 | Mali-G57 MP1 |
Performance Benchmarks
| AnTuTu | 249797 | 246197 | ||
|---|---|---|---|---|
| Geekbench 6 CPU Single-Core | 370 | 371 | ||
| Geekbench 6 CPU Multi-Core | 1103 | 1391 |
Main Camera
🏆 Winner: Samsung Galaxy M21 2021
| Main Camera #1 Megapixel | 48MP | 48MP | ||
|---|---|---|---|---|
| Main Camera #1 Aperture | f/2.0 | f/1.8 | ||
| 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 | 1/2.0" | - | ||
| Main Camera #1 Camera Features | PDAF | Auto Focus | ||
| Main Camera #2 Megapixel | 8MP | 2MP | ||
| Main Camera #2 Aperture | f/2.2 | f/2.4 | ||
| Pixel Size | 1.12µm | - | ||
| Main Camera #2 Field of View | 123 | - | ||
| Main Camera #2 Lens Type | Ultra-wide | Depth | ||
| 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 | Depth | - | ||
| Features | HDR, LED flash | 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 | Fixed Focus | ||
| Lens Enhancements | No enhancement | No enhancement | ||
| Video Features | gyro-EIS | - | ||
| Video Recording | 1080p@30fps, 4K@30fps, 720p@240fps | 1080p@30fps | ||
| Zoom Capability | - | 2-10X |
Operating System
| OS Name | Android | Android | ||
|---|---|---|---|---|
| OS Version | 11 | 11 | ||
| OS Skin | One UI | One UI Core | ||
| OS Updates | 3 year(s) | 3 year(s) | ||
| Security Updates | 4 year(s) | 3 year(s) | ||
| Gaming Mode | - | Yes |
Selfie Camera
🏆 Winner: Samsung Galaxy A03
| Front Camera #1 Megapixel | 20MP | 5MP | ||
|---|---|---|---|---|
| Front Camera #1 Aperture | f/2.2 | f/2.2 | ||
| Front Camera #1 Focal Length | 26mm | - | ||
| Front Camera #1 Lens Type | Wide | Wide | ||
| Features | Face unlock, HdR | Face unlock, Fixed Focus | ||
| Auto Focus Type | Fixed Focus | Fixed Focus | ||
| Video Features | 1080p@30fps | 720@30fps | ||
| Video Recording | 1080@30fps | 720p@30fps | ||
| HDR Recording Support | SDR recording | SDR recording |
Battery
🏆 Winner: Samsung Galaxy M21 2021
| Battery Capacity | 6000mAh | 5000mAh | ||
|---|---|---|---|---|
| Battery Type | Lithium Polymer | Lithium Polymer | ||
| Charging Speed Wired | 15W | 7.75W |
Network
| Sim Type | Dual nano-SIM (nano-SIM, dual stand-by) | Dual nano-SIM (nano-SIM, dual stand-by) | ||
|---|---|---|---|---|
| Network Support | 4G | 4G | ||
| Band Types | GSM, HSPA, LTE | GSM, LTE FDD, LTE TD, UMTS, WCDMA | ||
| 2G Bands | 1800, 1900, 850, 900 | 1800, 850, 900 | ||
| 3G Bands | 850, 900, 1900, 2100 | WCDMA/UMTS 1, 5, 8 | ||
| 4G Bands | 1, 3, 5, 7, 8, 20, 38, 40, 41 | LTE 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 |
Connectivity
🏆 Winner: Samsung Galaxy M21 2021
| 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 | ||
| Bluetooth Codecs | A2DP, LE | A2DP, LE | ||
| GPS | BDS, GALILEO, GLONASS, GPS | GPS | ||
| NFC Support | Supported | - | ||
| Radio | FM Radio | - |
Features
| Fingerprint Scanner | Rear Mounted | - | ||
|---|---|---|---|---|
| Sensors on Board | Accelerometer, Compass, Gyroscope, Proximity Sensor | Accelerometer, Ambient Light Sensor, Proximity Sensor | ||
| Facial Recognition | 2D Face Recognition | 2D Face Recognition |







