Samsung Galaxy S21 Plus vs Oppo F31 Pro
Compare Samsung Galaxy S21 Plus and Oppo F31 Pro to understand which one suits your needs the best. The Samsung Galaxy S21 Plus is priced from ₹81,999, while Oppo F31 Pro is available at ₹31,590 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 Oppo F31 Pro Comparison Overview
| Key Highlights | Samsung Galaxy S21 Plus | Oppo F31 Pro |
|---|---|---|
| Price | ₹81,999 | ₹31,590 |
| Processor | Samsung Exynos 2100 | MediaTek Dimensity 7300 Energy |
| Display | 6.7 inches, FHD+ AMOLED, 120Hz | 6.57 inches, FHD+ AMOLED, 120Hz |
| Rear Camera | 64MP (Telephoto), 12MP (Wide-angle), 12MP (Ultra-wide), 10MP (Front) | 50MP (Wide-angle), 2MP (Monochrome), 32MP (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
Key Specifications
| Processor | Samsung Exynos 2100 | MediaTek Dimensity 7300 Energy | ||
|---|---|---|---|---|
| Display | 6.7 inches, FHD+ AMOLED, 120Hz | 6.57 inches, FHD+ AMOLED, 120Hz | ||
| Camera | 64MP (Telephoto), 12MP (Wide-angle), 12MP (Ultra-wide), 10MP (Front) | 50MP (Wide-angle), 2MP (Monochrome), 32MP (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 | ||
|---|---|---|---|---|
| Colors | Phantom Black, Phantom Silver, Phantom Violet, Phantom Pink, Phantom Gold, Phantom Red | Space Grey, Desert Gold | ||
| Launch | January 14, 2021 | September 15, 2025 | ||
| Stores | Amazon, Flipkart | Amazon, Flipkart | ||
| Launch Country | India | India | ||
| Launch Price | ₹81,999 | ₹26,999 |
Display
🏆 Winner: Samsung Galaxy S21 Plus
| Display Type | AMOLED | AMOLED | ||
|---|---|---|---|---|
| Refresh Rate | 120Hz | 120Hz | ||
| Playback Quality | HDR10+ | SDR | ||
| Display Engine | Dynamic 2X | - | ||
| Display Size | 6.7 inches | 6.57 inches | ||
| Area | 107.8 cm² | 105 cm² | ||
| Display Form Factor | Flat Display | Flat Display | ||
| Screen to Body Ratio | 88.3% | 93% | ||
| Resolution Width | 1080pixels | 1080pixels | ||
| Resolution Height | 2400pixels | 2372pixels | ||
| Aspect Ratio | 20:9 | 20:9 | ||
| Pixel Density | 394ppi | 397ppi | ||
| Display Bit Rate | 8-bit | 10-bit | ||
| Color Gamut Range | 100% | 100% | ||
| Display Resolution | FHD+ | FHD+ | ||
| High Brightness | 1300nits | 1400nits | ||
| Peak Brightness | 1300nits | - | ||
| Colour Depth | 16.7 Million Colours | 1.07 Billion Colours | ||
| LTPS Support | - | Yes | ||
| Touch Sampling Rate | - | 240Hz | ||
| Typical Brightness | - | 600nits | ||
| Colour Gamut | - | DCI-P3 |
Body
🏆 Winner: Samsung Galaxy S21 Plus
| Height | 161.5 mm | 158.2 mm | ||
|---|---|---|---|---|
| Width | 75.6 mm | 75 mm | ||
| Thickness | 7.8 mm | 8 mm | ||
| Weight | 200 grams | 190 grams | ||
| Screen Material | Gorilla Glass Victus | Dragontrail Glass | ||
| Display Protection | Gorilla Glass Victus | - | ||
| Back Material | Gorilla Glass Victus | Glass | ||
| Side Material | Aluminium Frame | Plastic Frame | ||
| Build Quality | Corning Gorilla Glass Victus | MIL-STD-810H compliant* | ||
| Ports | USB Type-C 3.1 Gen 1 | USB Type-C | ||
| Additional Features | OTG | OTG | ||
| IP Rating | IP68 (Dust and Water Resistant) | IP66/68/69 (Dust and Water Resistant) | ||
| Speaker | Stereo Speakers | Stereo Speakers |
Processor
🏆 Winner: Samsung Galaxy S21 Plus
| Chipset Manufacturer | Samsung | MediaTek | ||
|---|---|---|---|---|
| Chipset | Exynos 2100 | Dimensity 7300 Energy | ||
| 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 | 4 Arm Cortex-A78 cores@2.5GHzs & 4 Arm Cortex-A55 cores@2.0GHz | ||
| GPU | Mali-G78 MP14 | Mali-G615 | ||
| Cooling System | - | Vapor Chamber Cooling |
Performance Benchmarks
| AnTuTu | 875803 | 670521 | ||
|---|---|---|---|---|
| Geekbench 6 CPU Single-Core | 1356 | 1058 |
Operating System
| OS Name | Android | Android | ||
|---|---|---|---|---|
| OS Version | 11 | 15 | ||
| OS Skin | One UI | ColorOS | ||
| Gaming Mode | Yes | Yes | ||
| OS Updates | 4 year(s) | 2 year(s) | ||
| Security Updates | 5 year(s) | 3 year(s) | ||
| AI Features | Circle to Search | AI Assistant, AI Camera, AI Eraser 2.0, AI LinkBoost, AI Note Assist, AI Perfect Shot, AI Summary, AI VoiceScribe, Call assist, Google Gemini |
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 | Auto Focus, OIS, PDAF | ||
| Main Camera #2 Megapixel | 12MP | 2MP | ||
| Main Camera #2 Aperture | f/1.8 | f/2.4 | ||
| Main Camera #2 Lens Type | Wide-angle | Monochrome | ||
| 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 | 2-10X | ||
| Optical Zoom Support | 3X | - | ||
| Video Features | gyro-EIS, HDR10+, Stereo Sound Recording | Dual Video, gyro-EIS, OIS, Slow Motion | ||
| 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@240fps, 720p@30fps | ||
| Main Camera #2 Field of View | - | 89° | ||
| Features | - | Dual View, Hi-Res Mode, Night mode, panorama, Portrait mode, Slow Motion, Time Lapse |
Selfie Camera
🏆 Winner: Samsung Galaxy S21 Plus
| Front Camera #1 Megapixel | 10MP | 32MP | ||
|---|---|---|---|---|
| Front Camera #1 Aperture | f/2.2 | f/2.4 | ||
| Front Camera #1 Focal Length | 26 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, Screen flash, Time-lapse | ||
| Auto Focus Type | Fixed Focus | Fixed Focus | ||
| Video Features | 1080p@30fps, 4k@30/60fps | 1080p@30, 4k@30fps, 720@30fps, Dual Video, EIS, OIS, 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 | - | 82° |
Battery
🏆 Winner: Oppo F31 Pro
| Battery Capacity | 4800mAh | 7000mAh | ||
|---|---|---|---|---|
| Battery Type | Lithium Ion | Silicon Carbon | ||
| Wireless Charging Support | Yes | - | ||
| Reverse Wireless Charging Support | Yes | - | ||
| Charging Speed Wired | 25W | 80W | ||
| Charging Speed Wireless | 15W | - | ||
| Charging Speed Reverse Wireless | 4.5W | - | ||
| Reverse Wired Charging Support | - | Yes | ||
| Charging Standards Supported | - | PD, PPS, QC, SUPERVOOC, UFCS | ||
| Charging Speed Reverse Wired | - | 10W |
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, 900 | ||
| 3G Bands | 1, 2, 4, 5, 8 | WCDMA 1, 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, 19, 28B, 38, 40, 41, 42, 48 | ||
| 5G Bands | 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6 | SA/NSA/NR 1, 3, 5, 8, 28B, 38, 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 | AAC, aptX, aptX HD, LDAC, SBC | ||
| GPS | Beidou, GPS | A-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, Magnetometer Sensor, Proximity Sensor | ||
| Haptic Feedback | - | Linear Motor |






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