Samsung Galaxy S21 Plus vs Realme 15 5G
Compare Samsung Galaxy S21 Plus and Realme 15 5G to understand which one suits your needs the best. The Samsung Galaxy S21 Plus is priced from ₹29,999, while Realme 15 5G is available at ₹28,999 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 S21 Plus vs Realme 15 5G Comparison Overview
| Key Highlights | Samsung Galaxy S21 Plus | Realme 15 5G |
|---|---|---|
| Price | ₹29,999 | ₹28,999 |
| Processor | Samsung Exynos 2100 | MediaTek Dimensity 7300 Plus |
| Display | 6.7", FHD+ AMOLED, 120Hz | 6.8", FHD+ AMOLED, 144Hz |
| Rear Camera | 64MP (Telephoto), 12MP (Wide-angle), 12MP (Ultra-wide), 10MP (Front) | 50MP (Wide-angle), 8MP (Ultra-wide), 50MP (Front) |
| Battery | 4800mAh, 25Watt, Charger in the box | 7000mAh, 80Watt, Charger in the box |
| RAM/Storage | 8GB (LPDDR5), 128GB (UFS 3.1) | 8GB (LPDDR4X), 128GB (UFS 3.1) |
Performance Scorecard
GamingSee More Details
Realme 15 5G100
Samsung Galaxy S21 Plus98
CameraSee More Details
Samsung Galaxy S21 Plus100
Realme 15 5G58
DisplaySee More Details
Realme 15 5G100
Samsung Galaxy S21 Plus84
BatterySee More Details
Realme 15 5G100
Samsung Galaxy S21 Plus46
BodySee More Details
Samsung Galaxy S21 Plus100
Realme 15 5G66
Key Specifications
| Processor | Samsung Exynos 2100 | MediaTek Dimensity 7300 Plus | ||
|---|---|---|---|---|
| Display | 6.7", FHD+ AMOLED, 120Hz | 6.8", FHD+ AMOLED, 144Hz | ||
| Camera | 64MP (Telephoto), 12MP (Wide-angle), 12MP (Ultra-wide), 10MP (Front) | 50MP (Wide-angle), 8MP (Ultra-wide), 50MP (Front) | ||
| Battery | 4800mAh, 25Watt, Charger in the box | 7000mAh, 80Watt, Charger in the box | ||
| RAM | 8GB (LPDDR5) | 8GB (LPDDR4X) | ||
| Storage | 128GB (UFS 3.1) | 128GB (UFS 3.1) |
General
| Box Contents | Phone, Type-C cable, SIM Ejector Tool | Phone, 80W Charger, Type-C Cable, Case, SIM Ejector Tool | ||
|---|---|---|---|---|
| Colors | Phantom Black, Phantom Silver, Phantom Violet, Phantom Pink, Phantom Gold, Phantom Red | Flowing Silver, Velvet Green, Silk Pink | ||
| Launch | January 14, 2021 | July 24, 2025 | ||
| Stores | Amazon, Flipkart | Amazon, Flipkart, Realme, Vijay Sales, Croma, Reliance Digital | ||
| Launch Country | India | India | ||
| Launch Price | ₹81,999 | ₹25,999 |
Display
🏆 Winner: Realme 15 5G
| Display Type | AMOLED | AMOLED | ||
|---|---|---|---|---|
| Refresh Rate | 120Hz | 144Hz | ||
| Playback Quality | HDR10+ | HDR10+ | ||
| Display Engine | Dynamic 2X | HyperGlow | ||
| Display Size | 6.7 inches | 6.8 inches | ||
| Area | 107.8cm² | 112.8cm² | ||
| Display Form Factor | Flat Display | Quad Curved Display | ||
| Screen to Body Ratio | 88.3 | 94 | ||
| Resolution Width | 1080 pixels | 1280 pixels | ||
| Resolution Height | 2400 pixels | 2800 pixels | ||
| Aspect Ratio | 20:9 | 19.5:9 | ||
| Pixel Density | 394ppi | 453ppi | ||
| Color Gamut Range | 100% | - | ||
| Display Resolution | FHD+ | FHD+ | ||
| High Brightness | 1300 nits | 1800 nits | ||
| Peak Brightness | 1300 nits | 4500 nits | ||
| Colour Depth | 16 Million Colours | 1.07 Billion Colours | ||
| Touch Sampling Rate | - | 240Hz | ||
| Display Bit Rate | - | 10-bit | ||
| Eye Protection | - | PWM Dimming | ||
| Contrast Ratio | - | 5,000,000:1 |
Body
🏆 Winner: Samsung Galaxy S21 Plus
| Height | 161.5mm | 162.27mm | ||
|---|---|---|---|---|
| Width | 75.6mm | 76.16mm | ||
| Thickness | 7.8mm | 7.66mm | ||
| Weight | 200 grams | 187 grams | ||
| Screen Material | Gorilla Glass Victus | Gorilla Glass | ||
| Display Protection | Gorilla Glass Victus | Gorilla Glass | ||
| Back Material | Gorilla Glass Victus | Plastic | ||
| Side Material | Aluminium Frame | Aluminium Frame | ||
| Build Quality | Corning Gorilla Glass Victus | corning Gorilla Glass | ||
| Ports | USB Type-C 3.1 Gen 1 | USB Type-C 2.0 | ||
| Additional Features | OTG | OTG, USB Type-C (bottom) | ||
| IP Rating | IP68 (Dust and Water Resistant) | IP68/69 (Dust and Water Resistant) | ||
| Speaker | Stereo Speakers | Stereo Speakers | ||
| Sound Tuning | No Tuning | No Tuning |
Processor
🏆 Winner: Samsung Galaxy S21 Plus
| Chipset Manufacturer | Samsung | MediaTek | ||
|---|---|---|---|---|
| Chipset | Exynos 2100 | Dimensity 7300 Plus | ||
| Fabrication Size | 5nm | 4nm | ||
| Number of Cores | Octa-core | Octa-core | ||
| Clock Speed | 1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55 | 4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55 | ||
| GPU | Mali-G78 MP14 | Arm Mali-G615 MC2 | ||
| Cooling System | - | Vapor Chamber Cooling |
Performance Benchmarks
| AnTuTu | 875803 | 685857 | ||
|---|---|---|---|---|
| Geekbench 6 CPU Single-Core | 1356 | 1058 | ||
| Geekbench 6 CPU Multi-Core | 3348 | 3025 |
Main Camera
🏆 Winner: Samsung Galaxy S21 Plus
| Main Camera #1 Megapixel | 64MP | 50MP | ||
|---|---|---|---|---|
| Main Camera #1 Aperture | f/2.0 | f/1.8 | ||
| Main Camera #1 Focal Length | 29mm | 24mm | ||
| Main Camera #1 Pixel Size | 0.8µm | - | ||
| Main Camera #1 Lens Type | Telephoto | Wide-angle | ||
| Main Camera #1 Sensor Size | 1/1.72" | - | ||
| Main Camera #1 Camera Features | 1.1x Optical Zoom, Hybrid Zoom, OIS, PDAF | OIS | ||
| Main Camera #2 Megapixel | 12MP | 8MP | ||
| Main Camera #2 Aperture | f/1.8 | f/2.2 | ||
| Main Camera #2 Focal Length | 26mm | 16mm | ||
| Pixel Size | 1.8µm | - | ||
| Main Camera #2 Lens Type | Wide-angle | Ultra-wide | ||
| Main Camera #2 Sensor Size | 1/1.76" | - | ||
| Main Camera #2 Camera Features | Dual Pixel PDAF, OIS | - | ||
| Main Camera #3 Megapixel | 12MP | - | ||
| Main Camera #3 Aperture | f/2.2 | - | ||
| Main Camera #3 Focal Length | 13mm | - | ||
| Main Camera #3 Pixel Size | 1.4µm | - | ||
| Main Camera #3 Field of View | 120 | - | ||
| Main Camera #3 Lens Type | Ultra-wide | - | ||
| Main Camera #3 Sensor Size | 1/2.55" | - | ||
| Main Camera #3 Camera Features | Super Steady Video | - | ||
| Camera Stabilization | OIS | OIS | ||
| Dynamic Video Recording Support | HDR 10+ recording | SDR recording | ||
| Stereo Sound Recording Support | Yes | - | ||
| Slow Motion Recording | 960 fps slomo | 240 fps slomo | ||
| Auto Focus Type | PDAF | PDAF | ||
| Zoom Capability | 20-50X | - | ||
| Lens Enhancements | No enhancement | No enhancement | ||
| Optical Zoom Support | 3X | - | ||
| Video Features | gyro-EIS, HDR10+, Stereo Sound Recording | EIS, OIS | ||
| Video Recording | 1080p@120fps, 1080p@240fps, 1080p@30fps, 1080p@60fps, 4K@30fps, 4K@60fps, 720p@960fps, 8K@24fps | 1080p@120fps, 1080p@30fps, 1080p@60fps, 4K@30fps, 720p@120fps, 720p@240fps, 720p@30fps, 720p@60fps | ||
| Main Camera #1 Field of View | - | 79degree | ||
| Main Camera #1 Camera Sensor | - | Sony IMX882 | ||
| Main Camera #2 Field of View | - | 112 | ||
| Features | - | Dual View, HIGH-RES, Long Exposure, Movie, Night, Slow-Mo, Time Lapse |
Operating System
| OS Name | Android | Android | ||
|---|---|---|---|---|
| OS Version | 11 | 15 | ||
| OS Skin | One UI | Realme UI | ||
| Gaming Mode | Yes | - | ||
| OS Updates | 4 year(s) | 3 year(s) | ||
| Security Updates | 5 year(s) | 4 year(s) | ||
| AI Features | Circle to Search | AI Edit Genie, AI Gaming, AI Image Editing, AI Snap Mode |
Selfie Camera
🏆 Winner: Samsung Galaxy S21 Plus
| Front Camera #1 Megapixel | 10MP | 50MP | ||
|---|---|---|---|---|
| Front Camera #1 Aperture | f/2.2 | f/2.4 | ||
| Front Camera #1 Focal Length | 26mm | 23mm | ||
| Front Camera #1 Pixel Size | 1.22µm | - | ||
| Front Camera #1 Lens Type | Wide | Wide | ||
| Front Camera #1 Camera Features | Dual Pixel PDAF | - | ||
| Features | Face unlock, HdR | Dual--view Video, Night, panorama, Portrait, Time Lapse | ||
| Auto Focus Type | Fixed Focus | Fixed Focus | ||
| Video Features | 1080p@30fps, 4k@30/60fps | EIS | ||
| Video Recording | 4k@30fps, 4k@60fps | 1080@30fps, 4k@30fps, 720p@30fps | ||
| HDR Recording Support | SDR recording | SDR recording | ||
| Front Camera #1 Field of View | - | 87 | ||
| Front Camera #1 Sensor Size | - | 1/2.88" |
Battery
🏆 Winner: Realme 15 5G
| Battery Capacity | 4800mAh | 7000mAh | ||
|---|---|---|---|---|
| Battery Type | Lithium Ion | Lithium Ion | ||
| Wireless Charging Support | Yes | - | ||
| Reverse Wireless Charging Support | Yes | - | ||
| Charging Speed Wired | 25W | 80W | ||
| Charging Speed Wireless | 15W | - | ||
| Charging Speed Reverse Wireless | 4.5W | - |
Network
| Sim Type | nano-SIM and eSIM or Dual SIM (2 nano-SIM and eSIM, dual stand-by) | Dual nano-SIM (nano-SIM, dual stand-by) | ||
|---|---|---|---|---|
| Network Support | 5G | 5G | ||
| Band Types | 5G, GSM, LTE FDD, LTE TD, UMTS, WCDMA | 5G, GSM, LTE FDD, LTE TD, WCDMA | ||
| 2G Bands | 1800, 1900, 850, 900 | 1800, 850, 900 | ||
| 3G Bands | 1, 2, 4, 5, 8 | WCDMA 1, 5, 8 | ||
| 4G Bands | 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 66 | LTE 1, 3, 5, 8, 28B, 40, 41 | ||
| 5G Bands | 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6 | SA/NSA 1, 3, 5, 8, 28B, 40, 41, 77, 78 |
Connectivity
🏆 Winner: Samsung Galaxy S21 Plus
| Wi-Fi Standards | Wi-Fi 6 802.11 a/b/g/n/ac/ax | Wi-Fi 6 802.11 a/b/g/n/ac/ax | ||
|---|---|---|---|---|
| Wi-Fi Version | WiFi 6 | WiFi 6 | ||
| Bluetooth Version | 5 | 5.4 | ||
| Bluetooth Codecs | A2DP, AAC, LE | A2DP, LE | ||
| GPS | Beidou, GALILEO, GLONASS, GPS | Beidou, Galileo, Glonass, GPS, QZSS | ||
| NFC Support | Supported | - | ||
| Radio | FM Radio | - |
Features
| Fingerprint Scanner | Ultrasonic (under display) | Optical (under display) | ||
|---|---|---|---|---|
| Sensors on Board | Accelerometer, Barometer Sensor, Fingerprint Scanner, Geomagnetic Sensor, Gyroscope, Hall Sensor, Light Sensor, Proximity Sensor | Accelerometer, Ambient Light Sensor, Color Temperature Sensor, Gyroscope, Infrared Sensor, Proximity Sensor | ||
| Facial Recognition | 2D Face Recognition | - |
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