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 ₹81,999, while Realme 15 5G is available at ₹29,999 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 | ₹81,999 | ₹29,999 |
| Processor | Samsung Exynos 2100 | MediaTek Dimensity 7300 Plus |
| Display | 6.7 inches, FHD+ AMOLED, 120Hz | 6.8 inches, 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, 25W, Charger in the box | 7000mAh, 80W, Charger in the box |
| RAM/Storage | 8GB (LPDDR5), 128GB (UFS 3.1) | 8GB (LPDDR4X), 128GB (UFS 3.1) |
Reasons To Consider
→ Samsung Galaxy S21 Plus
Faster processor for smoother multitasking and demanding mobile gaming - (Exynos 2100)Equipped with a dedicated optical telephoto lens - (3X Zoom)Crisper and higher resolution video recording capability upto 8K@24fpsLarge image sensor capturing more ambient light - (1/1.72")Sharper front-facing video recording for clearer calls and vlog clips - (4k@60fps)Tougher protective glass engineered for improved drop and scratch resistance - (Gorilla Glass Victus)
Faster processor for smoother multitasking and demanding mobile gaming - (Exynos 2100)Equipped with a dedicated optical telephoto lens - (3X Zoom)Crisper and higher resolution video recording capability upto 8K@24fpsLarge image sensor capturing more ambient light - (1/1.72")Sharper front-facing video recording for clearer calls and vlog clips - (4k@60fps)Tougher protective glass engineered for improved drop and scratch resistance - (Gorilla Glass Victus) → Realme 15 5GLarger battery capacity for longer usage - (7000mAh)Smoother refresh rate for fluid scrolling, animations, and gameplay - (144Hz)Faster wired charging speeds for noticeably shorter charge times - (80W)Stronger water and dust protection against accidental splashes and immersion - (IP68/69 (Dust and Water Resistant))Higher pixel density producing razor-sharp text without visible pixels - (453ppi)Brighter peak output for comfortable legibility under direct sunlight - (4500 nits)
Larger battery capacity for longer usage - (7000mAh)Smoother refresh rate for fluid scrolling, animations, and gameplay - (144Hz)Faster wired charging speeds for noticeably shorter charge times - (80W)Stronger water and dust protection against accidental splashes and immersion - (IP68/69 (Dust and Water Resistant))Higher pixel density producing razor-sharp text without visible pixels - (453ppi)Brighter peak output for comfortable legibility under direct sunlight - (4500 nits)GamingSee More Details
Realme 15 5G100
Samsung Galaxy S21 Plus89
CameraSee More Details
Samsung Galaxy S21 Plus100
Realme 15 5G57
DisplaySee More Details
Realme 15 5G100
Samsung Galaxy S21 Plus87
BatterySee More Details
Realme 15 5G100
Samsung Galaxy S21 Plus61
BodySee More Details
Samsung Galaxy S21 Plus100
Realme 15 5G65
Key Specifications
| Processor | Samsung Exynos 2100 | MediaTek Dimensity 7300 Plus | ||
|---|---|---|---|---|
| Display | 6.7 inches, FHD+ AMOLED, 120Hz | 6.8 inches, FHD+ AMOLED, 144Hz | ||
| Camera | 64MP (Telephoto), 12MP (Wide-angle), 12MP (Ultra-wide), 10MP (Front) | 50MP (Wide-angle), 8MP (Ultra-wide), 50MP (Front) | ||
| Battery | 4800mAh, 25W, Charger in the box | 7000mAh, 80W, 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 | ||
|---|---|---|---|---|
| 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 | 107.8 cm² | 112.8 cm² | ||
| Display Form Factor | Flat Display | Quad Curved Display | ||
| Screen to Body Ratio | 88.3% | 94% | ||
| Resolution Width | 1080pixels | 1280pixels | ||
| Resolution Height | 2400pixels | 2800pixels | ||
| Aspect Ratio | 20:9 | 19.5:9 | ||
| Pixel Density | 394ppi | 453ppi | ||
| Display Bit Rate | 8-bit | 10-bit | ||
| Color Gamut Range | 100% | - | ||
| Display Resolution | FHD+ | FHD+ | ||
| High Brightness | 1300nits | 1800nits | ||
| Peak Brightness | 1300nits | 4500nits | ||
| Colour Depth | 16.7 Million Colours | 1.07 Billion Colours | ||
| Touch Sampling Rate | - | 240Hz | ||
| Eye Protection | - | PWM Dimming | ||
| Contrast Ratio | - | 5,000,000:1 |
Body
🏆 Winner: Samsung Galaxy S21 Plus
| Height | 161.5 mm | 162.27 mm | ||
|---|---|---|---|---|
| Width | 75.6 mm | 76.16 mm | ||
| Thickness | 7.8 mm | 7.66 mm | ||
| 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 |
Processor
🏆 Winner: Samsung Galaxy S21 Plus
| Chipset Manufacturer | Samsung | MediaTek | ||
|---|---|---|---|---|
| Chipset | Exynos 2100 | Dimensity 7300 Plus | ||
| Fabrication Size | 5 nm | 4 nm | ||
| 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 | Mali-G615 | ||
| Cooling System | - | Vapor Chamber Cooling |
Performance Benchmarks
| AnTuTu | 875803 | 909042 | ||
|---|---|---|---|---|
| Geekbench 6 CPU Single-Core | 1356 | 1014 | ||
| Geekbench 6 CPU Multi-Core | - | 2916 |
Operating System
| OS Name | Android | Android | ||
|---|---|---|---|---|
| OS Version | 11 | 15 | ||
| OS Skin | One UI | Realme UI | ||
| Gaming Mode | Yes | 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 Eraser 2.0, AI Gaming, AI Glare Remover, AI Image Editing, AI Motion, AI Night Mode, AI Recorder, AI Smart Loop, AI Snap Mode, AI Studio, AI Ultra Clarity 2.0, AI Writer, Circle to Search | ||
| AI Frame Interpolation | - | Yes |
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 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 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 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 | ||
| Max Zoom Supported | 20-50X | 10-20X | ||
| Optical Zoom Support | 3X | - | ||
| Video Features | gyro-EIS, HDR10+, Stereo Sound Recording | Cinematic mode, Dual Video, EIS, OIS, Slow Motion, Time-lapse Video | ||
| 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 Camera Sensor | - | Sony IMX882 | ||
| Main Camera #2 Field of View | - | 112° | ||
| Features | - | Dual View, Google Lens, HIGH-RES, Long Exposure, Movie, Night mode, panorama, Portrait mode, Pro mode, Slow-Mo, Time Lapse | ||
| Dedicated Imaging Chip | - | - |
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 | 26 mm | 23 mm | ||
| Front Camera #1 Pixel Size | 1.22 µm | - | ||
| 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 | Dual Video, EIS, Time Lapse | ||
| 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, 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, E-Compass, Gyroscope, Infrared Sensor, Proximity Sensor | ||
| Haptic Feedback | - | Vibration Motor |
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