Samsung Galaxy A21s vs Redmi 15A 5G
Compare Samsung Galaxy A21s and Redmi 15A 5G to understand which one suits your needs the best. The Samsung Galaxy A21s is priced from ₹12,999, 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 A21s vs Redmi 15A 5G Comparison Overview
| Key Highlights | Samsung Galaxy A21s | Redmi 15A 5G |
|---|---|---|
| Price | ₹12,999 | ₹13,499 |
| Processor | Samsung Exynos 850 | Unisoc T8300 |
| Display | 6.5", HD PLS LCD, 60Hz | 6.9", HD+ IPS LCD, 120Hz |
| Rear Camera | 48MP (Wide-angle), 8MP (Ultra-wide), 2MP (Macro), 2MP (Depth), 13MP (Front) | 32MP (Wide-angle), 0.03MP (Auxiliary), 8MP (Front) |
| Battery | 5000mAh, 15Watt, Charger in the box | 6300mAh, 15Watt, Charger in the box |
| RAM/Storage | 4GB (LPDDR4X), 64GB (eMMC 5.1) | 4GB (LPDDR4X), 64GB (UFS 2.2) |
Performance Scorecard
Key Specifications
| Processor | Samsung Exynos 850 | Unisoc T8300 | ||
|---|---|---|---|---|
| Display | 6.5", HD PLS LCD, 60Hz | 6.9", HD+ IPS LCD, 120Hz | ||
| Camera | 48MP (Wide-angle), 8MP (Ultra-wide), 2MP (Macro), 2MP (Depth), 13MP (Front) | 32MP (Wide-angle), 0.03MP (Auxiliary), 8MP (Front) | ||
| Battery | 5000mAh, 15Watt, Charger in the box | 6300mAh, 15Watt, Charger in the box | ||
| RAM | 4GB (LPDDR4X) | 4GB (LPDDR4X) | ||
| Storage | 64GB (eMMC 5.1) | 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 | Black, Blue, Silver, White | Awesome Blue, Amaze Purple, Ace Black | ||
| Launch | June 17, 2020 | March 27, 2026 | ||
| Stores | Flipkart, Amazon | Xiaomi, Flipkart | ||
| Launch Country | India | India | ||
| Launch Price | ₹16,499 | ₹12,999 |
Display
🏆 Winner: Redmi 15A 5G
| Display Type | PLS LCD | IPS LCD | ||
|---|---|---|---|---|
| Refresh Rate | 60Hz | 120Hz | ||
| Playback Quality | SDR | SDR | ||
| Display Size | 6.5 inches | 6.9 inches | ||
| Area | 102cm² | 114.9cm² | ||
| Display Form Factor | Flat Display | Flat Display | ||
| Screen to Body Ratio | 82.8 | - | ||
| Resolution Width | 720 pixels | 720 pixels | ||
| Resolution Height | 1600 pixels | 1600 pixels | ||
| Aspect Ratio | 20:9 | 20:9 | ||
| Pixel Density | 270ppi | 254ppi | ||
| Display Bit Rate | 8-bit | 8-bit | ||
| Display Resolution | HD | HD+ | ||
| Eye Protection | DC Dimming | TUV Rheinland certification | ||
| Touch Sampling Rate | - | 2500Hz | ||
| Color Gamut Range | - | 83% | ||
| Peak Brightness | - | 800 nits | ||
| Colour Gamut | - | NTSC |
Body
🏆 Winner: Redmi 15A 5G
| Height | 163.7mm | 171.56mm | ||
|---|---|---|---|---|
| Width | 75.3mm | 79.47mm | ||
| Thickness | 8.9mm | 8.15mm | ||
| Weight | 192 grams | 210 grams | ||
| Screen Material | Glass | 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 | 3.5mm Headphone Jack | ||
| Speaker | Loudspeaker | - | ||
| Sound Tuning | No Tuning | No Tuning | ||
| Display Protection | - | Glass | ||
| IP Rating | - | IP52 (Dust and Splash Resistant) |
Processor
🏆 Winner: Redmi 15A 5G
| Chipset Manufacturer | Samsung | Unisoc | ||
|---|---|---|---|---|
| Chipset | Exynos 850 | T8300 | ||
| Fabrication Size | 8nm | 6nm | ||
| Number of Cores | Octa-core | Octa-core | ||
| Clock Speed | 4x2.0 GHz Cortex-A55 & 4x2.0 GHz Cortex-A55 | 2*A78 2.2Ghz + 6*A55 2.0GHz | ||
| GPU | Mali-G52 | Mali-G57 |
Performance Benchmarks
| AnTuTu | 187573 | 479599 | ||
|---|---|---|---|---|
| Geekbench 6 CPU Single-Core | 222 | 752 | ||
| Geekbench 6 CPU Multi-Core | 868 | 2209 |
Main Camera
🏆 Winner: Samsung Galaxy A21s
| 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 Sensor Size | 1/2.0" | - | ||
| Main Camera #1 Camera Features | PDAF | - | ||
| Main Camera #2 Megapixel | 8MP | 0.03MP | ||
| 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 | Auxiliary | ||
| Main Camera #2 Sensor Size | 1/4.0" | - | ||
| Main Camera #3 Megapixel | 2MP | - | ||
| Main Camera #3 Aperture | f/2.4 | - | ||
| Main Camera #3 Pixel Size | 0.64µm | - | ||
| Main Camera #3 Lens Type | Macro | - | ||
| Main Camera #4 Megapixel | 2MP | - | ||
| Main Camera #4 Aperture | f/2.4 | - | ||
| Main Camera #4 Pixel Size | 0.64µm | - | ||
| Main Camera #4 Lens Type | Depth | - | ||
| Features | HDR | HDR, LED flash, Portrait mode | ||
| Camera Stabilization | No Stabilization | No Stabilization | ||
| Dynamic Video Recording Support | SDR recording | SDR recording | ||
| Slow Motion Recording | No slomo | No slomo | ||
| Auto Focus Type | PDAF | - | ||
| Lens Enhancements | No enhancement | No enhancement | ||
| Video Recording | 1080p@30fps | 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 | 2 year(s) | 4 year(s) | ||
| Security Updates | 3 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 | 13MP | 8MP | ||
|---|---|---|---|---|
| Front Camera #1 Aperture | f/2.2 | f/2.0 | ||
| Front Camera #1 Pixel Size | 1.12µm | 1.12µm | ||
| Front Camera #1 Lens Type | Wide | Wide | ||
| Front Camera #1 Sensor Size | 1/3.1" | 1/4" | ||
| Features | Fixed Focus | AI Beauty Mode, Face unlock, HDR Photos | ||
| Auto Focus Type | Fixed Focus | Fixed Focus | ||
| Video Features | 1080p@30fps | 1080p@30 fps | ||
| Video Recording | 1080@30fps | 1080@30fps | ||
| HDR Recording Support | SDR recording | SDR recording |
Battery
🏆 Winner: Redmi 15A 5G
| Battery Capacity | 5000mAh | 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, HSPA, LTE | 5G, GSM, LTE, WCDMA | ||
| 2G Bands | 1800, 1900, 850, 900 | 3, 5, 8 | ||
| 3G Bands | HSDPA 850, 900, 1900, 2100 | 1, 5, 8 | ||
| 4G Bands | LTE 1, 2, 3, 5, 7, 8, 20, 28, 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 | ||
| Radio | FM Radio, RDS, Recording | 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 | Eccentric Rotating Mass | Ordinary Motor | ||
| Facial Recognition | 2D Face Recognition | - |







