Samsung Galaxy A51 vs Redmi Note 15
Compare Samsung Galaxy A51 and Redmi Note 15 to understand which one suits your needs the best. The Samsung Galaxy A51 is priced from ₹24,999, while Redmi Note 15 is available at ₹22,999 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 A51 vs Redmi Note 15 Comparison Overview
| Key Highlights | Samsung Galaxy A51 | Redmi Note 15 |
|---|---|---|
| Price | ₹24,999 | ₹22,999 |
| Processor | Samsung Exynos 9611 | Qualcomm Snapdragon 6 Gen 3 |
| Display | 6.5", FHD+ AMOLED, 60Hz | 6.77", FHD+ AMOLED, 120Hz |
| Rear Camera | 48MP (Wide-angle), 12MP (Ultra-wide), 5MP (Macro), 5MP (Depth), 32MP (Front) | 108MP (Wide-angle), 8MP (Ultra-wide), 20MP (Front) |
| Battery | 4000mAh, 15Watt, Charger in the box | 5520mAh, 45Watt, Charger in the box |
| RAM/Storage | 6GB (LPDDR4X), 128GB (UFS 2.0) | 8GB (LPDDR4X), 128GB (UFS 2.2) |
Performance Scorecard
GamingSee More Details
Redmi Note 15100
Samsung Galaxy A5155
CameraSee More Details
Redmi Note 15100
Samsung Galaxy A5196
DisplaySee More Details
Redmi Note 15100
Samsung Galaxy A5167
BatterySee More Details
Redmi Note 15100
Samsung Galaxy A5139
BodySee More Details
Redmi Note 15100
Samsung Galaxy A5131
Key Specifications
| Processor | Samsung Exynos 9611 | Qualcomm Snapdragon 6 Gen 3 | ||
|---|---|---|---|---|
| Display | 6.5", FHD+ AMOLED, 60Hz | 6.77", FHD+ AMOLED, 120Hz | ||
| Camera | 48MP (Wide-angle), 12MP (Ultra-wide), 5MP (Macro), 5MP (Depth), 32MP (Front) | 108MP (Wide-angle), 8MP (Ultra-wide), 20MP (Front) | ||
| Battery | 4000mAh, 15Watt, Charger in the box | 5520mAh, 45Watt, Charger in the box | ||
| RAM | 6GB (LPDDR4X) | 8GB (LPDDR4X) | ||
| Storage | 128GB (UFS 2.0) | 128GB (UFS 2.2) |
General
| Box Contents | Phone, 15W Charger, Type-C Cable, Wired Earphones, SIM Ejector Tool | Phone, Type-C Cable, Case, SIM Ejector Tool | ||
|---|---|---|---|---|
| Colors | Prism Crush White, Haze Crush Black, Prism Crush Pink, Prism Crush Blue | Glacier Blue, Black, Mist Purple | ||
| Launch | January 29, 2020 | January 06, 2026 | ||
| Stores | Flipkart, Amazon | Amazon, Reliance Digital | ||
| Launch Country | India | India | ||
| Launch Price | ₹23,999 | ₹22,999 |
Display
🏆 Winner: Redmi Note 15
| Display Type | AMOLED | AMOLED | ||
|---|---|---|---|---|
| Refresh Rate | 60Hz | 120Hz | ||
| Playback Quality | SDR | HDR10+ | ||
| Display Engine | Super | - | ||
| Display Size | 6.5 inches | 6.77 inches | ||
| Area | 102cm² | 110.9cm² | ||
| Display Form Factor | Flat Display | Curved Display | ||
| Screen to Body Ratio | 87.4 | 92 | ||
| Resolution Width | 1080 pixels | 1080 pixels | ||
| Resolution Height | 2400 pixels | 2392 pixels | ||
| Aspect Ratio | 20:9 | 20:9 | ||
| Pixel Density | 405ppi | 388ppi | ||
| Display Bit Rate | 8-bit | 12-bit | ||
| Color Gamut Range | 60% | 100% | ||
| Display Resolution | FHD+ | FHD+ | ||
| Peak Brightness | 636 nits | 3200 nits | ||
| Eye Protection | PWM Dimming | TUV Rheinland certification | ||
| Touch Sampling Rate | - | 240Hz | ||
| Typical Brightness | - | 800 nits | ||
| Contrast Ratio | - | 8,000,000:1 | ||
| Colour Gamut | - | DCI-P3 | ||
| Colour Depth | - | 68 Billion Colours |
Body
🏆 Winner: Redmi Note 15
| Height | 158.5mm | 164mm | ||
|---|---|---|---|---|
| Width | 73.6mm | 75.42mm | ||
| Thickness | 7.9mm | 7.35mm | ||
| Weight | 172 grams | 178 grams | ||
| Screen Material | Gorilla Glass 3 | Glass | ||
| Display Protection | Gorilla Glass 3 | Double-Reinforced Glass | ||
| Back Material | Plastic | Plastic | ||
| Side Material | Plastic Frame | Plastic Frame | ||
| Build Quality | Corning Gorilla Glass 3 | MIL-STD-810H | ||
| Ports | OTG, USB Type-C 2.0 | USB Type-C 2.0 | ||
| Additional Features | 3.5mm Headphone Jack | OTG | ||
| Speaker | Mono Speaker | - | ||
| Sound Tuning | No Tuning | Dolby Atmos | ||
| IP Rating | - | IP65/66 (Dust and Water Resistant) |
Processor
🏆 Winner: Redmi Note 15
| Chipset Manufacturer | Samsung | Qualcomm | ||
|---|---|---|---|---|
| Chipset | Exynos 9611 | Snapdragon 6 Gen 3 | ||
| Fabrication Size | 10nm | 4nm | ||
| Number of Cores | Octa-core | Octa-core | ||
| Clock Speed | 4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53 | 4x2.4 GHz Cortex-A78 & 4x1.8 GHz Cortex-A55 | ||
| GPU | Mali-G72 MP3 | Adreno 710 |
Performance Benchmarks
| AnTuTu | 249797 | 529327 | ||
|---|---|---|---|---|
| Geekbench 6 CPU Single-Core | 370 | 1017 | ||
| Geekbench 6 CPU Multi-Core | 1103 | 2910 |
Main Camera
🏆 Winner: Redmi Note 15
| Main Camera #1 Megapixel | 48MP | 108MP | ||
|---|---|---|---|---|
| Main Camera #1 Aperture | f/2.0 | f/1.7 | ||
| Main Camera #1 Focal Length | 26mm | 24mm | ||
| Main Camera #1 Pixel Size | 0.8µm | 0.64µm | ||
| Main Camera #1 Lens Type | Wide-angle | Wide-angle | ||
| Main Camera #1 Sensor Size | 1/2.0" | 1/1.67" | ||
| Main Camera #1 Camera Features | PDAF | OIS, PDAF | ||
| Main Camera #2 Megapixel | 12MP | 8MP | ||
| Main Camera #2 Aperture | f/2.2 | f/2.2 | ||
| Main Camera #2 Field of View | 123 | - | ||
| Main Camera #2 Lens Type | Ultra-wide | Ultra-wide | ||
| Main Camera #3 Megapixel | 5MP | - | ||
| Main Camera #3 Aperture | f/2.4 | - | ||
| Main Camera #3 Pixel Size | 0.64µm | - | ||
| Main Camera #3 Lens Type | Macro | - | ||
| Main Camera #4 Megapixel | 5MP | - | ||
| Main Camera #4 Aperture | f/2.2 | - | ||
| Main Camera #4 Pixel Size | 0.64µm | - | ||
| Main Camera #4 Lens Type | Depth | - | ||
| Features | HDR | HDR, LED Fash, Slow Motion | ||
| Camera Stabilization | EIS | EIS | ||
| Dynamic Video Recording Support | SDR recording | SDR recording | ||
| Slow Motion Recording | No slomo | 240 fps slomo | ||
| Auto Focus Type | PDAF | Fixed Focus | ||
| Lens Enhancements | No enhancement | No enhancement | ||
| Video Features | gyro-EIS | gyro-EIS, OIS | ||
| Video Recording | 1080p@120fps, 1080p@30fps, 4K@30fps | 1080p@30fps, 4K@30fps | ||
| Main Camera #2 Focal Length | - | 16mm | ||
| Pixel Size | - | 1.12µm | ||
| Main Camera #2 Sensor Size | - | 1/4.0" | ||
| Zoom Capability | - | 2-10X |
Operating System
| OS Name | Android | Android | ||
|---|---|---|---|---|
| OS Version | 10 | 15 | ||
| OS Skin | One UI | Redmi HyperOS | ||
| OS Updates | 3 year(s) | 4 year(s) | ||
| Security Updates | 4 year(s) | 6 year(s) | ||
| Gaming Mode | - | Yes | ||
| AI Features | - | AI Beauty, AI Erase, AI Reflection Remover, AI Sky, Circle to Search with Google, Google Gemini |
Selfie Camera
🏆 Winner: Samsung Galaxy A51
| Front Camera #1 Megapixel | 32MP | 20MP | ||
|---|---|---|---|---|
| Front Camera #1 Aperture | f/2.2 | f/2.2 | ||
| Front Camera #1 Focal Length | 26mm | - | ||
| Front Camera #1 Pixel Size | 0.8µm | - | ||
| Front Camera #1 Lens Type | Wide | Wide | ||
| Front Camera #1 Sensor Size | 1/2.8" | 1/4" | ||
| Features | Fixed Focus | AI Face Unlock | ||
| Auto Focus Type | Fixed Focus | Fixed Focus | ||
| Video Features | 1080p@30fps, 4k@30fps | 1080@30fps | ||
| Video Recording | 1080@30fps, 4k@30fps | 1080@60fps, 720p@30fps | ||
| HDR Recording Support | SDR recording | SDR recording |
Battery
🏆 Winner: Redmi Note 15
| Battery Capacity | 4000mAh | 5520mAh | ||
|---|---|---|---|---|
| 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 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, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 38, 40, 41, 66 | 1, 3, 5, 8, 28, 40, 41 | ||
| 5G Bands | - | 1, 3, 5, 8, 28, 40, 78 |
Connectivity
🏆 Winner: Redmi Note 15
| 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, LDAC, LE | ||
| GPS | BDS, GALILEO, GLONASS, GPS | BDS (B1I+B1c), Galileo(E1), GLONASS (G1), GPS (L1) | ||
| NFC Support | Supported | - | ||
| Radio | FM Radio | - |
Features
| Fingerprint Scanner | Optical (under display) | Optical (under display) | ||
|---|---|---|---|---|
| Sensors on Board | Accelerometer, Compass, Gyroscope, Virtual Proximity Sensor | Accelerometer, Ambient Light Sensor, Gyroscope, IR Blaster, Virtual Proximity Sensor | ||
| Haptic Feedback | Eccentric Rotating Mass | - | ||
| Facial Recognition | 2D Face Recognition | 2D Face Recognition |
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