Samsung Galaxy S21 Plus vs Redmi Note 15 Pro
Key Specifications
| Processor | Samsung Exynos 2100 | MediaTek Dimensity 7400 Ultra | ||
|---|---|---|---|---|
| Display | 6.7", AMOLED, 120Hz | 6.83", AMOLED, 120Hz | ||
| Camera | 64MP+12MP+12MP/10MP (Front) | 200MP+8MP/20MP (Front) | ||
| Battery | 4800mAh, 25W | 6580mAh, 45W | ||
| RAM | 8GB | 8GB | ||
| Storage | 128GB | 128GB |
Top Recommendation
| Recommended For | Performance, Software, Design, Build Quality and Main Camera | Display, Multimedia, Battery and Gaming |
|---|
General
| Colors | Phantom Black, Phantom Silver, Phantom Violet, Phantom Pink, Phantom Gold, Phantom Red | Silver Ash, Mirage Blue, Carbon Black | ||
|---|---|---|---|---|
| Launch | January 14, 2021 | January 29, 2026 | ||
| Availability | January 29, 2021 | February 04, 2026 | ||
| Launch Price | ₹81,999 | ₹29,999 |
Display
Winner:Redmi Note 15 Pro
| Type | AMOLED | AMOLED | ||
|---|---|---|---|---|
| Refresh Rate | 120 Hz | 120 Hz | ||
| Features | HDR10+ | Dolby Vision | ||
| Size | 6.7 inches | 6.83 inches | ||
| Resolution Width | 1080 pixels | 1220 pixels | ||
| Resolution Height | 2400 pixels | 2772 pixels | ||
| Resolution Ratio | 20:9 | 19.5:9 | ||
| Pixel Per Inch | 394 ppi | 447 ppi | ||
| Display Resolution | FHD+ | 1.5K | ||
| Peak Brightness | 1300 nits | 3200 nits |
Body
Winner:Samsung Galaxy S21 Plus
| Weight | 200 grams | 210 grams | ||
|---|---|---|---|---|
| Front | Gorilla Glass Victus | Gorilla Glass Victus 2 | ||
| Back | Glass | Plastic | ||
| Side | Aluminium Frame | Plastic Frame | ||
| Build Quality | Corning Gorilla Glass Victus | SGS 5-Star Drop Resistance | ||
| Port | USB Type-C 3.1 Gen 1 | USB Type-C 2.0 | ||
| IP rating | IP68 (Dust and Water Resistant) | IP66/IP68/IP69/IP69K (Dust and Water Resistant) | ||
| Speaker | Stereo Speakers | Hi-Res Audio, Stereo Speakers (Dolby Atmos certified) |
Processor
Winner:Samsung Galaxy S21 Plus
| Chipset Brand | Samsung | MediaTek | ||
|---|---|---|---|---|
| Chipset Name | Exynos 2100 | Dimensity 7400 Ultra | ||
| CPU | Octa-core | Octa-core | ||
| GPU | Mali-G78 MP14 | Mali-G615 |
Main Camera
Winner:Samsung Galaxy S21 Plus
| Camera Resolution | 64 MP | 200 MP | ||
|---|---|---|---|---|
| Camera Type | Telephoto | Wide-angle | ||
| Camera 2 Resolution | 12 MP | 8 MP | ||
| Camera 2 Type | Wide-angle | Ultra-wide | ||
| Camera 3 Resolution | 12 MP | |||
| Camera 3 Type | Ultra-wide | |||
| Features | Auto-HDR, LED Flash, Panorama | HDR, LED Fash, Night Mode, Panorama, Portrait Mode | ||
| Stabilization | OIS | Hybrid Stabilization | ||
| Video | gyro-EIS, HDR10+, Stereo Sound Recording | gyro-EIS, OIS |
Operating System
| Software Name | Android | Android | ||
|---|---|---|---|---|
| Software Skin | One UI | Redmi HyperOS | ||
| OS Updates(Years) | 4 year(s) | 4 year(s) | ||
| AI Features | Circle to Search | AI Cutout, AI Erase Pro, AI Film, AI Image Enhancements, AI Image Expansion, AI Reflection Remover, AI Sky, Circle to Search with Google, Google Gemini |
Selfie Camera
Winner:Samsung Galaxy S21 Plus
| Front Camera Resolution | 10 MP | 20 MP | ||
|---|---|---|---|---|
| Front Camera Type | Wide | Wide | ||
| Features | Face unlock, HdR | AI Face Unlock, HDR Photos, panorama | ||
| Video | 1080p@30fps, 4k@30/60fps | 1080p@30/60fps |
Battery
Winner:Redmi Note 15 Pro
| Capacity | 4800 mAh | 6580 mAh | ||
|---|---|---|---|---|
| Battery Type | Lithium Ion | Silicon Carbon | ||
| Wireless Charging | true | |||
| Charging Speed | 25 W | 45 W |
Memory
Winner:Samsung Galaxy S21 Plus
| Storage | 128 GB | 128 GB | ||
|---|---|---|---|---|
| Storage type | UFS 3.1 | UFS 2.2 | ||
| RAM | 8 GB | 8 GB | ||
| RAM type | LPDDR5 | LPDDR4X |
Network
| Sim Slot | nano-SIM and eSIM or Dual SIM (2 nano-SIM and eSIM, dual stand-by) | Dual nano-SIM (nano-SIM, dual stand-by) | ||
|---|---|---|---|---|
| Network | 5G, GSM, LTE FDD, LTE TD, UMTS, WCDMA | 5G, GSM, LTE, WCDMA |
Connectivity
Winner:Samsung Galaxy S21 Plus
| WLAN | Wi-Fi 6 802.11 a/b/g/n/ac/ax | Wi-Fi 6 802.11 a/b/g/n/ac/ax | ||
|---|---|---|---|---|
| Bluetooth | 5 | 5.4 | ||
| Positioning | Beidou, GALILEO, GLONASS, GPS | AGPS, Beidou, GALILEO, GLONASS, GPS | ||
| NFC | Supported | - | ||
| Radio | FM Radio | - |
Features
| Fingerprint Scanner | Ultrasonic (under display) | In-display | ||
|---|---|---|---|---|
| Sensors | Accelerometer, Barometer Sensor, Fingerprint Scanner, Geomagnetic Sensor, Gyroscope, Hall Sensor, Light Sensor, Proximity Sensor | Accelerometer, Ambient Light Sensor, Electronic Compass, Gyroscope, IR Blaster, Proximity Sensor |
