Samsung Galaxy S21 Ultra vs OnePlus 15R
Compare Samsung Galaxy S21 Ultra and OnePlus 15R to understand which one suits your needs the best. The Samsung Galaxy S21 Ultra is priced from ₹47,990, while OnePlus 15R is available at ₹59,999 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 Ultra vs OnePlus 15R Comparison Overview
| Key Highlights | Samsung Galaxy S21 Ultra | OnePlus 15R |
|---|---|---|
| Price | ₹47,990 | ₹59,999 |
| Processor | Samsung Exynos 2100 | Qualcomm Snapdragon 8 Gen 5 |
| Display | 6.8 inches, FHD+ AMOLED, 120Hz | 6.83 inches, 1.5K AMOLED, 165Hz |
| Rear Camera | 108MP (Wide-angle), 10MP (Periscope), 10MP (Telephoto), 12MP (Ultra-wideMP), 40MP (Front) | 50MP (Wide-angle), 8MP (Ultra-wide), 32MP (Front) |
| Battery | 5000mAh, 25W | 7400mAh, 80W, Charger in the box |
| RAM/Storage | 12GB (LPDDR5), 256GB (UFS 3.1) | 12GB (LPDDR5X Ultra), 256GB (UFS 4.1) |
Reasons To Consider
Key Specifications
| Processor | Samsung Exynos 2100 | Qualcomm Snapdragon 8 Gen 5 | ||
|---|---|---|---|---|
| Display | 6.8 inches, FHD+ AMOLED, 120Hz | 6.83 inches, 1.5K AMOLED, 165Hz | ||
| Camera | 108MP (Wide-angle), 10MP (Periscope), 10MP (Telephoto), 12MP (Ultra-wideMP), 40MP (Front) | 50MP (Wide-angle), 8MP (Ultra-wide), 32MP (Front) | ||
| Battery | 5000mAh, 25W | 7400mAh, 80W, Charger in the box | ||
| RAM | 12GB (LPDDR5) | 12GB (LPDDR5X Ultra) | ||
| Storage | 256GB (UFS 3.1) | 256GB (UFS 4.1) |
General
| Box Contents | Phone, Type-C cable, SIM Ejector Tool | Phone, 80W Charger, Type-C Cable, SIM Ejector Tool, Case | ||
|---|---|---|---|---|
| Launch Price | ₹1,05,999 | ₹47,999 |
Display
🏆 Winner: OnePlus 15R
| Display Type | AMOLED | AMOLED | ||
|---|---|---|---|---|
| Refresh Rate | 120Hz | 165Hz | ||
| Playback Quality | HDR10+ | Dolby Vision | ||
| Display Engine | Dynamic 2X | HDR | ||
| Display Size | 6.8 inches | 6.83 inches | ||
| Area | 112.1 cm² | 113.3 cm² | ||
| Display Form Factor | Quad Curved Display | Flat Display | ||
| Screen to Body Ratio | 89.8% | 90.1% | ||
| Resolution Width | 1440pixels | 1272pixels | ||
| Resolution Height | 3200pixels | 2800pixels | ||
| Aspect Ratio | 20:9 | 19.8:9 | ||
| Pixel Density | 515ppi | 450ppi | ||
| Display Bit Rate | 8-bit | 10-bit | ||
| Color Gamut Range | 100% | 100% | ||
| Display Resolution | FHD+ | 1.5K | ||
| High Brightness | 1500nits | 1800nits | ||
| Peak Brightness | 1500nits | 3600nits | ||
| Colour Depth | 16.7 Million Colours | 1.07 Billion Colours | ||
| LTPO Support | - | Yes | ||
| Touch Sampling Rate | - | 3200Hz | ||
| Eye Protection | - | TUV Rheinland certification | ||
| Colour Gamut | - | DCI-P3 |
Body
🏆 Winner: Samsung Galaxy S21 Ultra
| Height | 165.1 mm | 163.4 mm | ||
|---|---|---|---|---|
| Width | 75.6 mm | 77 mm | ||
| Thickness | 8.9 mm | 8.1 mm | ||
| Weight | 227 grams | 213 grams | ||
| Screen Material | Gorilla Glass Victus | Gorilla Glass 7i | ||
| Display Protection | Gorilla Glass Victus | Gorilla Glass 7i | ||
| Back Material | Gorilla Glass Victus | Glass | ||
| Side Material | Aluminium Frame | Aluminium Frame | ||
| Build Quality | Corning Gorilla Glass Victus | Corning Gorilla Glass 7i | ||
| Ports | USB Type-C 3.1 Gen 1 | USB Type-C 2.0 | ||
| Additional Features | OTG | USB Type-C (bottom) | ||
| IP Rating | IP68 (Dust and Water Resistant) | IP66/IP68/IP69/IP69K (Dust and Water Resistant) | ||
| Speaker | Stereo Speakers | Stereo Speakers | ||
| Sound Tuning | - | OReality Audio |
Processor
🏆 Winner: OnePlus 15R
| Chipset Manufacturer | Samsung | Qualcomm | ||
|---|---|---|---|---|
| Chipset | Exynos 2100 | Snapdragon 8 Gen 5 | ||
| Fabrication Size | 5 nm | 3 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 | 2x4.32 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M | ||
| GPU | Mali-G78 MP14 | Adreno 840 | ||
| Co-Processor | - | G2 Gaming Network Chip | ||
| Cooling System | - | Cryo-Velocity Cooling System |
Performance Benchmarks
| AnTuTu | 875803 | 2886527 | ||
|---|---|---|---|---|
| Geekbench 6 CPU Single-Core | 1356 | 2722 | ||
| Geekbench 6 CPU Multi-Core | - | 8607 |
Operating System
| OS Name | Android | Android | ||
|---|---|---|---|---|
| OS Version | 11 | 16 | ||
| OS Skin | One UI | OxygenOS | ||
| OS Updates | 4 year(s) | 4 year(s) | ||
| Security Updates | 5 year(s) | 6 year(s) | ||
| AI Features | Circle to Search | AI Perfect Shot, AI Portrait Glow, AI Scan, AI Smart Link, AI VoiceScribe | ||
| Gaming Mode | - | Yes | ||
| AI Frame Interpolation | - | Yes | ||
| Bloatware Free OS | - | Yes |
Main Camera
🏆 Winner: Samsung Galaxy S21 Ultra
| Main Camera #1 Megapixel | 108MP | 50MP | ||
|---|---|---|---|---|
| Main Camera #1 Aperture | f/1.8 | f/1.8 | ||
| Main Camera #1 Lens Type | Wide-angle | Wide-angle | ||
| Main Camera #1 Sensor Size | 1/1.33" | - | ||
| Main Camera #1 Camera Features | OIS, PDAF | Auto Focus | ||
| Main Camera #2 Megapixel | 10MP | 8MP | ||
| Main Camera #2 Aperture | f/4.9 | f/2.2 | ||
| Main Camera #2 Lens Type | Periscope | Ultra-wide | ||
| Main Camera #2 Sensor Size | 1/3.24" | 1/4.0" | ||
| Main Camera #2 Camera Features | 10x Optical Zoom, Dual Pixel PDAF, OIS | 3x Optical Zoom | ||
| Main Camera #3 Megapixel | 10MP | - | ||
| Main Camera #3 Aperture | f/2.4 | - | ||
| Main Camera #3 Lens Type | Telephoto | - | ||
| Main Camera #3 Sensor Size | 1/3.24" | - | ||
| Main Camera #3 Camera Features | 3x Optical Zoom, Dual Pixel PDAF, OIS | - | ||
| Main Camera #4 Megapixel | 12MP | - | ||
| Main Camera #4 Aperture | f/2.2 | - | ||
| Main Camera #4 Lens Type | Ultra-wide | - | ||
| Main Camera #4 Sensor Size | 1/2.55" | - | ||
| Main Camera #4 Camera Features | Dual Pixel PDAF, Super Steady Video | - | ||
| Features | Laser AF | Cinematic Mode, Colour Spectrum sensor, Documents Mode, Dual View, Google Lens, HDR, HIGH-RES, Long Exposure, Night mode, Portrait mode, Pro mode, Slow-Mo, Time Lapse | ||
| Camera Stabilization | OIS | Hybrid Stabilization | ||
| Dynamic Video Recording Support | HDR 10+ recording | SDR recording | ||
| Stereo Sound Recording Support | Yes | - | ||
| Slow Motion Recording | 960 fps slomo | 480 fps slomo | ||
| Auto Focus Type | PDAF | PDAF | ||
| Optical Zoom Support | 10X | - | ||
| Video Features | gyro-EIS, HDR10+, Stereo Sound Recording | Cinematic mode, Dual Video, gyro-EIS, Night Video Recording, OIS, Slow Motion, Video Portrait | ||
| 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@120fps, 4K@30fps, 4K@60fps | ||
| Main Camera #1 Camera Sensor | - | Sony IMX906 | ||
| Main Camera #2 Field of View | - | 112° | ||
| Max Zoom Supported | - | 2-10X |
Selfie Camera
🏆 Winner: OnePlus 15R
| Front Camera #1 Megapixel | 40MP | 32MP | ||
|---|---|---|---|---|
| Front Camera #1 Aperture | f/2.2 | f/2.0 | ||
| Front Camera #1 Focal Length | 26 mm | 25 mm | ||
| Front Camera #1 Pixel Size | 0.7 µm | - | ||
| Front Camera #1 Lens Type | Wide | Wide | ||
| Front Camera #1 Sensor Size | 1/2.8" | - | ||
| Front Camera #1 Camera Features | Auto Focus, PDAF | - | ||
| Features | Face unlock, HdR | Dual Video, HDR Photos, Night mode, panorama, Portrait Mode, Time Lapse | ||
| Auto Focus Type | Contrast Detection Auto Focus | PDAF | ||
| Video Features | 1080p@30fps, 4k@30/60fps | gyro-EIS, OIS, Time Lapse | ||
| Video Recording | 4k@30fps, 4k@60fps | 1080@30fps, 4k@30fps, 720p@30fps | ||
| HDR Recording Support | SDR recording | SDR recording |
Battery
🏆 Winner: OnePlus 15R
| Battery Capacity | 5000mAh | 7400mAh | ||
|---|---|---|---|---|
| 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 | - | ||
| Charging Standards Supported | PD3.0, Qi | SUPERVOOC | ||
| Bypass Charging Support | - | Yes |
Battery Test Results
| Charging Time (0 To 50%) | - | 20 min (0 to 50%) |
|---|
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, 4, 5, 6, 8, 19 | ||
| 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, 4, 5, 8, 18, 19, 26, 28, 34, 38, 39, 40, 41, 42, 48, 66 | ||
| 5G Bands | 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6 | SA/NSA 1, 3, 5, 8, 26, 28, 38, 40, 41, 48, 66, 77, 78 |
Connectivity
🏆 Winner: OnePlus 15R
| Wi-Fi Standards | Wi-Fi 6E 802.11 a/b/g/n/ac/ax | Wi-Fi 7 802.11 a/b/g/n/ac/ax/be | ||
|---|---|---|---|---|
| Wi-Fi Version | WiFi 6 | WiFi 7 | ||
| Bluetooth Version | 5.2 | 6 | ||
| Bluetooth Codecs | A2DP, AAC, LE | AAC, aptX, aptX HD, LDAC, LHDC 5.0, SBC | ||
| GPS | GPS | BDS (B1I+B1C+B2a), Galileo (E1+E5a), GLONASS (G1), GPS (L1+L5), NavIC (L5), QZSS (L1+L5) | ||
| NFC Support | Supported | Supported | ||
| Radio | FM Radio | - |
Features
| Fingerprint Scanner | Optical (under display) | Ultrasonic (under display) | ||
|---|---|---|---|---|
| Sensors on Board | Accelerometer, Barometer Sensor, Geomagnetic Sensor, Gyroscope, Hall Sensor, Light Sensor, Proximity Sensor, Samsung DeX, Ultra Wideband (UWB) Support | Accelerometer, Ambient Light Sensor, Color Temperature Sensor, Gyroscope, Infrared Sensor, Proximity Sensor | ||
| Haptic Feedback | - | X-axis Linear Motor |














