Samsung Galaxy A21s vs Redmi Note 15 SE 5G
Compare Samsung Galaxy A21s and Redmi Note 15 SE 5G to understand which one suits your needs the best. The Samsung Galaxy A21s is priced from ₹16,499, while Redmi Note 15 SE 5G is available at ₹19,999 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 A21s vs Redmi Note 15 SE 5G Comparison Overview
| Key Highlights | Samsung Galaxy A21s | Redmi Note 15 SE 5G |
|---|---|---|
| Price | ₹16,499 | ₹19,999 |
| Processor | Samsung Exynos 850 | Qualcomm Snapdragon 6 Gen 3 |
| Display | 6.5", HD PLS LCD, 60Hz | 6.77", FHD+ AMOLED, 120Hz |
| Rear Camera | 48MP (Wide-angle), 8MP (Ultra-wide), 2MP (Macro), 2MP (Depth), 13MP (Front) | 50MP (Wide-angle), 2MP (Depth), 20MP (Front) |
| Battery | 5000mAh, 15Watt, Charger in the box | 5800mAh, 45Watt, Charger in the box |
| RAM/Storage | 4GB (LPDDR4X), 64GB (eMMC 5.1) | 6GB (LPDDR4X), 128GB (UFS 2.2) |
Performance Scorecard
GamingSee More Details
Redmi Note 15 SE 5G100
Samsung Galaxy A21s40
CameraSee More Details
Redmi Note 15 SE 5G100
Samsung Galaxy A21s88
DisplaySee More Details
Redmi Note 15 SE 5G100
Samsung Galaxy A21s25
BatterySee More Details
Redmi Note 15 SE 5G100
Samsung Galaxy A21s49
BodySee More Details
Redmi Note 15 SE 5G100
Samsung Galaxy A21s14
Key Specifications
| Processor | Samsung Exynos 850 | Qualcomm Snapdragon 6 Gen 3 | ||
|---|---|---|---|---|
| Display | 6.5", HD PLS LCD, 60Hz | 6.77", FHD+ AMOLED, 120Hz | ||
| Camera | 48MP (Wide-angle), 8MP (Ultra-wide), 2MP (Macro), 2MP (Depth), 13MP (Front) | 50MP (Wide-angle), 2MP (Depth), 20MP (Front) | ||
| Battery | 5000mAh, 15Watt, Charger in the box | 5800mAh, 45Watt, Charger in the box | ||
| RAM | 4GB (LPDDR4X) | 6GB (LPDDR4X) | ||
| Storage | 64GB (eMMC 5.1) | 128GB (UFS 2.2) |
General
| Box Contents | Phone, 15W Charger, Type-C Cable, SIM Ejector Tool | Phone, 45W Charger, Type-C Cable, SIM Ejector Tool, Case | ||
|---|---|---|---|---|
| Colors | Black, Blue, Silver, White | Crimson Reserve, Frosted White, Carbon Black | ||
| Launch | June 17, 2020 | April 02, 2026 | ||
| Stores | Flipkart, Amazon | Xiaomi, Flipkart | ||
| Launch Country | India | India | ||
| Launch Price | ₹16,499 | ₹19,999 |
Display
🏆 Winner: Redmi Note 15 SE 5G
| Display Type | PLS LCD | AMOLED | ||
|---|---|---|---|---|
| Refresh Rate | 60Hz | 120Hz | ||
| Playback Quality | SDR | HDR10+ | ||
| Display Size | 6.5 inches | 6.77 inches | ||
| Area | 102cm² | 110.5cm² | ||
| Display Form Factor | Flat Display | Curved Display | ||
| Screen to Body Ratio | 82.8 | 92 | ||
| Resolution Width | 720 pixels | 1080 pixels | ||
| Resolution Height | 1600 pixels | 2392 pixels | ||
| Aspect Ratio | 20:9 | 20:9 | ||
| Pixel Density | 270ppi | 388ppi | ||
| Display Bit Rate | 8-bit | 12-bit | ||
| Display Resolution | HD | FHD+ | ||
| Eye Protection | DC Dimming | TUV Rheinland certification | ||
| LTPS Support | - | Yes | ||
| Touch Sampling Rate | - | 2560Hz | ||
| Color Gamut Range | - | 100% | ||
| Typical Brightness | - | 800 nits | ||
| Peak Brightness | - | 3200 nits | ||
| Contrast Ratio | - | 8,000,000:1 | ||
| Colour Gamut | - | DCI-P3 | ||
| Colour Depth | - | 1.07 Billion Colours |
Body
🏆 Winner: Redmi Note 15 SE 5G
| Height | 163.7mm | 164mm | ||
|---|---|---|---|---|
| Width | 75.3mm | 75.42mm | ||
| Thickness | 8.9mm | 7.35mm | ||
| Weight | 192 grams | 178 grams | ||
| Screen Material | Glass | Glass | ||
| Back Material | Plastic | Leather | ||
| Side Material | Plastic Frame | Plastic Frame | ||
| Build Quality | Plastic Material | MIL-STD-810H Military Certification | ||
| Ports | USB Type-C 2.0 | USB Type-C 2.0 | ||
| Additional Features | 3.5mm Headphone Jack | OTG | ||
| Speaker | Loudspeaker | Stereo Speakers | ||
| Display Protection | - | Glass | ||
| IP Rating | - | IP65/66 (Dust and Water Resistant) | ||
| Sound Tuning | - | Dolby Atmos |
Processor
🏆 Winner: Redmi Note 15 SE 5G
| Chipset Manufacturer | Samsung | Qualcomm | ||
|---|---|---|---|---|
| Chipset | Exynos 850 | Snapdragon 6 Gen 3 | ||
| Fabrication Size | 8nm | 4nm | ||
| Number of Cores | Octa-core | Octa-core | ||
| Clock Speed | 4x2.0 GHz Cortex-A55 & 4x2.0 GHz Cortex-A55 | 4x2.4 GHz Cortex-A78 & 4x1.8 GHz Cortex-A55 | ||
| GPU | Mali-G52 | Adreno 710 |
Performance Benchmarks
| AnTuTu | 187573 | 529327 | ||
|---|---|---|---|---|
| Geekbench 6 CPU Single-Core | 222 | 1017 |
Main Camera
🏆 Winner: Redmi Note 15 SE 5G
| Main Camera #1 Megapixel | 48MP | 50MP | ||
|---|---|---|---|---|
| Main Camera #1 Aperture | f/2.0 | f/1.8 | ||
| Main Camera #1 Focal Length | 26mm | - | ||
| Main Camera #1 Pixel Size | 0.8µm | 1.22µm | ||
| Main Camera #1 Lens Type | Wide-angle | Wide-angle | ||
| Main Camera #1 Sensor Size | 1/2.0" | 1/2.88" | ||
| Main Camera #1 Camera Features | PDAF | - | ||
| 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 | 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 | LED-Flash, panorama, Portrait mode, Slow Motion, Time Lapse | ||
| Dynamic Video Recording Support | SDR recording | SDR recording | ||
| Auto Focus Type | PDAF | PDAF | ||
| Video Recording | 1080p@30fps | 1080p@30fps, 4K@30fps, 720p@30fps | ||
| Main Camera #1 Camera Sensor | - | Light Fusion 400 | ||
| Camera Stabilization | - | No Stabilization | ||
| Slow Motion Recording | - | 240 fps slomo | ||
| Dedicated Imaging Chip | - | No Chip | ||
| Zoom Capability | - | 2-10X | ||
| Lens Enhancements | - | No enhancement | ||
| Video Features | - | Slo-mo video support up to 240 FPS, Time-lapse Video |
Operating System
| OS Name | Android | Android | ||
|---|---|---|---|---|
| OS Version | 10 | 15 | ||
| OS Skin | One UI | Redmi HyperOS | ||
| OS Updates | 2 year(s) | 4 year(s) | ||
| Security Updates | 3 year(s) | 6 year(s) | ||
| Gaming Mode | - | Yes | ||
| AI Features | - | AI Beauty, AI Camera, AI Erase, AI Sky, Circle to Search with Google, Gemini Live |
Selfie Camera
🏆 Winner: Redmi Note 15 SE 5G
| Front Camera #1 Megapixel | 13MP | 20MP | ||
|---|---|---|---|---|
| Front Camera #1 Aperture | f/2.2 | f/2.2 | ||
| Front Camera #1 Pixel Size | 1.12µm | - | ||
| Front Camera #1 Lens Type | Wide | Wide | ||
| Front Camera #1 Sensor Size | 1/3.1" | 1/4" | ||
| Features | Fixed Focus | Face unlock, HDR Photos, panorama, Screen flash | ||
| Auto Focus Type | Fixed Focus | Fixed Focus | ||
| Video Features | 1080p@30fps | 1080p@30 fps, 720p@30fps | ||
| Video Recording | 1080@30fps | 1080@30fps, 720p@30fps | ||
| HDR Recording Support | SDR recording | SDR recording |
Battery
🏆 Winner: Redmi Note 15 SE 5G
| Battery Capacity | 5000mAh | 5800mAh | ||
|---|---|---|---|---|
| Battery Type | Lithium Polymer | Silicon Carbon | ||
| Charging Speed Wired | 15W | 45W | ||
| Reverse Wired Charging Support | - | Yes | ||
| Charging Speed Reverse Wired | - | 18W |
Network
| Sim Type | Dual SIM (nano-SIM, dual stand-by) | Hybrid Dual SIM (2 Nano SIMs, 1 Nano SIM+1 microSD) | ||
|---|---|---|---|---|
| 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, 78 |
Connectivity
🏆 Winner: Redmi Note 15 SE 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 | 5.1 | ||
| Bluetooth Codecs | A2DP, LE | A2DP, LE | ||
| GPS | BDS, GPS | BDS (B1I+B1c), GALILEO (E1), GLONASS (G1), GPS (L1) | ||
| Radio | FM Radio, RDS, Recording | - |
Features
| Fingerprint Scanner | Rear Mounted | Optical (under display) | ||
|---|---|---|---|---|
| Sensors on Board | Accelerometer, Compass, Gyroscope, Proximity Sensor | Accelerometer, Ambient Light Sensor, Gyroscope, IR Blaster, Virtual Proximity Sensor | ||
| Haptic Feedback | Eccentric Rotating Mass | Ordinary Motor | ||
| Facial Recognition | 2D Face Recognition | 2D Face Recognition |
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