Samsung Galaxy S21 Ultra vs OnePlus 13s
Compare Samsung Galaxy S21 Ultra and OnePlus 13s to understand which one suits your needs the best. The Samsung Galaxy S21 Ultra is priced from ₹47,990, while OnePlus 13s is available at ₹50,215 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 13s Comparison Overview
| Key Highlights | Samsung Galaxy S21 Ultra | OnePlus 13s |
|---|---|---|
| Price | ₹47,990 | ₹50,215 |
| Processor | Samsung Exynos 2100 | Qualcomm Snapdragon 8 Elite |
| Display | 6.8", FHD+ AMOLED, 120Hz | 6.32", 1.5K AMOLED, 120Hz |
| Rear Camera | 108MP (Wide-angle), 10MP (Periscope), 10MP (Telephoto), 12MP (Ultra-wide), 40MP (Front) | 50MP (Wide-angle), 50MP (Telephoto), 32MP (Front) |
| Battery | 5000mAh, 25Watt | 5850mAh, 80Watt, Charger in the box |
| RAM/Storage | 12GB (LPDDR5), 256GB (UFS 3.1) | 12GB (LPDDR5X), 256GB (UFS 4.0) |
Performance Scorecard
Key Specifications
| Processor | Samsung Exynos 2100 | Qualcomm Snapdragon 8 Elite | ||
|---|---|---|---|---|
| Display | 6.8", FHD+ AMOLED, 120Hz | 6.32", 1.5K AMOLED, 120Hz | ||
| Camera | 108MP (Wide-angle), 10MP (Periscope), 10MP (Telephoto), 12MP (Ultra-wide), 40MP (Front) | 50MP (Wide-angle), 50MP (Telephoto), 32MP (Front) | ||
| Battery | 5000mAh, 25Watt | 5850mAh, 80Watt, Charger in the box | ||
| RAM | 12GB (LPDDR5) | 12GB (LPDDR5X) | ||
| Storage | 256GB (UFS 3.1) | 256GB (UFS 4.0) |
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 Titanium, Phantom Navy, Phantom Brown, Navy | Black Velvet, Pink Satin, Green Silk | ||
| Launch | January 14, 2021 | June 05, 2025 | ||
| Stores | Flipkart, Amazon | Amazon, OnePlus, Flipkart, Vijay Sales, Croma, Reliance Digital | ||
| Launch Country | India | India | ||
| Launch Price | ₹1,05,999 | ₹54,999 |
Display
🏆 Winner: OnePlus 13s
| Display Type | AMOLED | AMOLED | ||
|---|---|---|---|---|
| Refresh Rate | 120Hz | 120Hz | ||
| Playback Quality | HDR10+ | Dolby Vision | ||
| Display Engine | Dynamic 2X | ProXDR | ||
| Display Size | 6.8 inches | 6.32 inches | ||
| Area | 112.1cm² | 97.9cm² | ||
| Display Form Factor | Quad Curved Display | Flat Display | ||
| Screen to Body Ratio | 89.8 | 90.6 | ||
| Resolution Width | 1440 pixels | 1216 pixels | ||
| Resolution Height | 3200 pixels | 2640 pixels | ||
| Aspect Ratio | 20:9 | 19.5:9 | ||
| Pixel Density | 515ppi | 460ppi | ||
| Display Bit Rate | 8-bit | 10-bit | ||
| Color Gamut Range | 100% | 100% | ||
| Display Resolution | FHD+ | 1.5K | ||
| High Brightness | 1500 nits | 1600 nits | ||
| Peak Brightness | 1500 nits | - | ||
| Colour Depth | 16 Million Colours | 1 Billion Colours | ||
| LTPO Support | - | Yes | ||
| Touch Sampling Rate | - | 240Hz | ||
| Typical Brightness | - | 800 nits | ||
| Eye Protection | - | PWM Dimming | ||
| Contrast Ratio | - | 5,000,000:1 | ||
| Colour Gamut | - | DCI-P3 |
Body
🏆 Winner: Samsung Galaxy S21 Ultra
| Height | 165.1mm | 150.8mm | ||
|---|---|---|---|---|
| Width | 75.6mm | 71.7mm | ||
| Thickness | 8.9mm | 8.2mm | ||
| Weight | 227 grams | 185 grams | ||
| Screen Material | Gorilla Glass Victus | Crystal Shield Glass | ||
| Display Protection | Gorilla Glass Victus | Crystal Shield | ||
| Back Material | Gorilla Glass Victus | Glass | ||
| Side Material | Aluminium Frame | Aluminium Frame | ||
| Build Quality | Corning Gorilla Glass Victus | Crystal Shield Glass | ||
| Ports | USB Type-C 3.1 Gen 1 | USB Type-C 2.0 | ||
| Additional Features | OTG | Infrared Port, OTG | ||
| IP Rating | IP68 (Dust and Water Resistant) | IP65 (Dust and Water Resistant) | ||
| Speaker | Stereo Speakers | Stereo Speakers | ||
| Sound Tuning | No Tuning | No Tuning |
Processor
🏆 Winner: OnePlus 13s
| Chipset Manufacturer | Samsung | Qualcomm | ||
|---|---|---|---|---|
| Chipset | Exynos 2100 | Snapdragon 8 Elite | ||
| Fabrication Size | 5nm | 3nm | ||
| 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 830 | ||
| Co-Processor | - | G1 Gaming Network Chip | ||
| Cooling System | - | Cryo-Velocity Cooling System |
Performance Benchmarks
| AnTuTu | 875803 | 2745854 | ||
|---|---|---|---|---|
| Geekbench 6 CPU Single-Core | 1356 | 3155 | ||
| Geekbench 6 CPU Multi-Core | 3348 | 9723 |
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 Focal Length | 24mm | 24mm | ||
| Main Camera #1 Pixel Size | 0.8µm | 1µm | ||
| Main Camera #1 Lens Type | Wide-angle | Wide-angle | ||
| Main Camera #1 Sensor Size | 1/1.33" | 1/1.56" | ||
| Main Camera #1 Camera Features | OIS, PDAF | Multi-directional PDAF, OIS | ||
| Main Camera #2 Megapixel | 10MP | 50MP | ||
| Main Camera #2 Aperture | f/4.9 | f/2.0 | ||
| Main Camera #2 Focal Length | 240mm | - | ||
| Pixel Size | 1.22µm | 0.64µm | ||
| Main Camera #2 Lens Type | Periscope | Telephoto | ||
| Main Camera #2 Sensor Size | 1/3.24" | 1/2.76" | ||
| Main Camera #2 Camera Features | 10x Optical Zoom, Dual Pixel PDAF, OIS | 2x Optical Zoom, PDAF | ||
| Main Camera #3 Megapixel | 10MP | - | ||
| Main Camera #3 Aperture | f/2.4 | - | ||
| Main Camera #3 Focal Length | 72mm | - | ||
| Main Camera #3 Pixel Size | 1.22µm | - | ||
| 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 Focal Length | 13mm | - | ||
| Main Camera #4 Pixel Size | 1.4µm | - | ||
| 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, Color Spectrum Sensor, Documents Mode, Dual View, EIS, Google Lens, HDR, HIGH-RES, Long Exposure, Night mode, Optical Zoom, panorama, Portrait mode, Pro mode, Slow-Mo, Time Lapse | ||
| Camera Stabilization | OIS | Hybrid Stabilization | ||
| Dynamic Video Recording Support | HDR 10+ recording | HDR 10+ recording | ||
| Stereo Sound Recording Support | Yes | - | ||
| Slow Motion Recording | 960 fps slomo | 240 fps slomo | ||
| Auto Focus Type | PDAF | Multi-Directional PDAF | ||
| Lens Enhancements | No enhancement | No enhancement | ||
| Optical Zoom Support | 10X | 2X | ||
| Video Features | gyro-EIS, HDR10+, Stereo Sound Recording | Dolby Vision HDR, Dual Video, EIS, gyro-EIS, OIS | ||
| Video Recording | 1080p@120fps, 1080p@240fps, 1080p@30fps, 1080p@60fps, 4K@30fps, 4K@60fps, 720p@960fps, 8K@24fps | 1080p@240fps, 1080p@30fps, 1080p@60fps, 4K@30fps, 4K@60fps | ||
| Main Camera #1 Field of View | - | 84degree | ||
| Main Camera #1 Camera Sensor | - | Sony LYT 700 | ||
| Main Camera #2 Camera Sensor | - | Samsung S5KJN5 | ||
| Raw Photo Support | - | Yes | ||
| Dedicated Imaging Chip | - | No Chip | ||
| Zoom Capability | - | 20-50X |
Operating System
| OS Name | Android | Android | ||
|---|---|---|---|---|
| OS Version | 11 | 15 | ||
| 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 Assistant, AI Battery Life, AI Call Summary, AI Camera Editing, AI Detail Boost, AI Display, AI Documents, AI Eraser 2.0, AI Frame Stabilization, AI Reflection Eraser, AI Summary, AI Translation, AI Unblur, AI VoiceScribe, Google Gemini | ||
| Gaming Mode | - | Yes | ||
| AI Frame Interpolation | - | Yes | ||
| Bloatware Free OS | - | Yes |
Selfie Camera
🏆 Winner: OnePlus 13s
| Front Camera #1 Megapixel | 40MP | 32MP | ||
|---|---|---|---|---|
| Front Camera #1 Aperture | f/2.2 | f/2.0 | ||
| Front Camera #1 Focal Length | 26mm | 21mm | ||
| Front Camera #1 Pixel Size | 0.7µm | 0.7µm | ||
| Front Camera #1 Lens Type | Wide | Ultrawide | ||
| Front Camera #1 Sensor Size | 1/2.8" | - | ||
| Front Camera #1 Camera Features | Auto Focus, PDAF | Auto Focus | ||
| Features | Face unlock, HdR | Dual Video, Night mode, Panoramic, Portrait Mode, Screen flash, Time Lapse | ||
| Auto Focus Type | Contrast Detection Auto Focus | PDAF | ||
| Video Features | 1080p@30fps, 4k@30/60fps | 1080@30fps, 4k@30fps, 720@30fps, gyro-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 | - | 90 | ||
| Front Camera #1 Camera Sensor | - | Sony IMX615 |
Camera Samples
Battery
🏆 Winner: OnePlus 13s
| Battery Capacity | 5000mAh | 5850mAh | ||
|---|---|---|---|---|
| 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 | PD, PPS, QC, SUPERVOOC | ||
| Reverse Wired Charging Support | - | Yes | ||
| Bypass Charging Support | - | Yes | ||
| Charging Speed Reverse Wired | - | 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, 4, 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, 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 13s
| 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 | BeiDou, GALILEO, GLONASS, GPS | Beidou (B1I+B1C+B2a), Galileo (E1+E5a), GLONASS (G1), GPS (L1+L5), QZSS(L1+L5)(NavIC:L5) | ||
| NFC Support | Supported | Supported | ||
| Radio | FM Radio | - |
Features
| Fingerprint Scanner | Optical (under display) | Optical (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, Barometer, Color Temperature Sensor, Compass, Geomagnetic Sensor, Gyroscope, Infrared Sensor, Proximity Sensor | ||
| Facial Recognition | 2D Face Recognition | 2D Face Recognition | ||
| Haptic Feedback | - | Haptic Motor |


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