Samsung Galaxy S21 Ultra vs iQOO 15R
Compare Samsung Galaxy S21 Ultra and iQOO 15R to understand which one suits your needs the best. The Samsung Galaxy S21 Ultra is priced from ₹47,990, while iQOO 15R is available at ₹46,168 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 iQOO 15R Comparison Overview
| Key Highlights | Samsung Galaxy S21 Ultra | iQOO 15R |
|---|---|---|
| Price | ₹47,990 | ₹46,168 |
| Processor | Samsung Exynos 2100 | Qualcomm Snapdragon 8 Gen 5 |
| Display | 6.8", FHD+ AMOLED, 120Hz | 6.59", 1.5K AMOLED, 144Hz |
| Rear Camera | 108MP (Wide-angle), 10MP (Periscope), 10MP (Telephoto), 12MP (Ultra-wide), 40MP (Front) | 50MP (Wide-angle), 8MP (Ultra-wide), 32MP (Front) |
| Battery | 5000mAh, 25Watt | 7600mAh, 100Watt, Charger in the box |
| RAM/Storage | 12GB (LPDDR5), 256GB (UFS 3.1) | 8GB (LPDDR5X Ultra), 256GB (UFS 4.1) |
Performance Scorecard
Key Specifications
| Processor | Samsung Exynos 2100 | Qualcomm Snapdragon 8 Gen 5 | ||
|---|---|---|---|---|
| Display | 6.8", FHD+ AMOLED, 120Hz | 6.59", 1.5K AMOLED, 144Hz | ||
| Camera | 108MP (Wide-angle), 10MP (Periscope), 10MP (Telephoto), 12MP (Ultra-wide), 40MP (Front) | 50MP (Wide-angle), 8MP (Ultra-wide), 32MP (Front) | ||
| Battery | 5000mAh, 25Watt | 7600mAh, 100Watt, Charger in the box | ||
| RAM | 12GB (LPDDR5) | 8GB (LPDDR5X Ultra) | ||
| Storage | 256GB (UFS 3.1) | 256GB (UFS 4.1) |
General
| Box Contents | Phone, Type-C cable, SIM Ejector Tool | Phone, 100W Charger, Type-C Cable, SIM Ejector Tool, Case | ||
|---|---|---|---|---|
| Colors | Phantom Black, Phantom Silver, Phantom Titanium, Phantom Navy, Phantom Brown, Navy | Triumph Silver, Dark Knight | ||
| Launch | January 14, 2021 | February 24, 2026 | ||
| Stores | Flipkart, Amazon | Amazon, IQOO, Flipkart | ||
| Launch Country | India | India | ||
| Launch Price | ₹1,05,999 | ₹44,999 |
Display
🏆 Winner: iQOO 15R
| Display Type | AMOLED | AMOLED | ||
|---|---|---|---|---|
| Refresh Rate | 120Hz | 144Hz | ||
| Playback Quality | HDR10+ | HDR10+ | ||
| Display Engine | Dynamic 2X | HDR | ||
| Display Size | 6.8 inches | 6.59 inches | ||
| Area | 112.1cm² | 106.1cm² | ||
| Display Form Factor | Quad Curved Display | Flat Display | ||
| Screen to Body Ratio | 89.8 | 90.5 | ||
| Resolution Width | 1440 pixels | 1260 pixels | ||
| Resolution Height | 3200 pixels | 2750 pixels | ||
| Aspect Ratio | 20:9 | 19.5:9 | ||
| Pixel Density | 515ppi | 459ppi | ||
| Display Bit Rate | 8-bit | 10-bit | ||
| Color Gamut Range | 100% | 100% | ||
| Display Resolution | FHD+ | 1.5K | ||
| High Brightness | 1500 nits | 1800 nits | ||
| Peak Brightness | 1500 nits | 5000 nits | ||
| Colour Depth | 16 Million Colours | 1.07 Billion Colours | ||
| LTPS Support | - | Yes | ||
| Touch Sampling Rate | - | 360Hz | ||
| Eye Protection | - | SGS Display Certification | ||
| Contrast Ratio | - | 8,000,000:1 | ||
| Colour Gamut | - | DCI-P3 |
Body
🏆 Winner: Samsung Galaxy S21 Ultra
| Height | 165.1mm | 157.61mm | ||
|---|---|---|---|---|
| Width | 75.6mm | 74.42mm | ||
| Thickness | 8.9mm | 7.9mm | ||
| Weight | 227 grams | 202 grams | ||
| Screen Material | Gorilla Glass Victus | Schott Xensation Glass | ||
| Display Protection | Gorilla Glass Victus | Schott Xensation | ||
| Back Material | Gorilla Glass Victus | Glass | ||
| Side Material | Aluminium Frame | Metal Frame | ||
| Build Quality | Corning Gorilla Glass Victus | Schott Xensation | ||
| Ports | USB Type-C 3.1 Gen 1 | USB Type-C 2.0 | ||
| Additional Features | OTG | OTG | ||
| 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: iQOO 15R
| Chipset Manufacturer | Samsung | Qualcomm | ||
|---|---|---|---|---|
| Chipset | Exynos 2100 | Snapdragon 8 Gen 5 | ||
| 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 | 3.80GHz×2 + 3.32GHz×6 | ||
| GPU | Mali-G78 MP14 | Adreno 830 | ||
| Co-Processor | - | Q2 Super Computing Chip | ||
| Cooling System | - | 6.5K VC Cooling System |
Gaming Benchmarks
| BGMI Smooth + Extreme | - | 58.9 FPS 34.1 °C (Temp) | ||
|---|---|---|---|---|
| COD Mobile Medium + Ultra | - | 119.4 FPS 34.1 °C (Temp) | ||
| Genshin Impact Highest + 60FPS (Android) | - | 59.3 FPS 33.7 °C (Temp) | ||
| Wuthering Waves Quality + Ultra High + 60fps | - | 58.5 FPS 40.6 °C (Temp) |
Performance Benchmarks
| AnTuTu | 875803 | 2990006 | ||
|---|---|---|---|---|
| Geekbench 6 CPU Single-Core | 1356 | 2753 | ||
| Geekbench 6 CPU Multi-Core | 3348 | 8820 |
Main Camera
🏆 Winner: Samsung Galaxy S21 Ultra
| Main Camera #1 Megapixel | 108MP | 50MP | ||
|---|---|---|---|---|
| Main Camera #1 Aperture | f/1.8 | f/1.88 | ||
| Main Camera #1 Focal Length | 24mm | - | ||
| Main Camera #1 Pixel Size | 0.8µm | - | ||
| 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 | OIS, PDAF | ||
| Main Camera #2 Megapixel | 10MP | 8MP | ||
| Main Camera #2 Aperture | f/4.9 | f/2.2 | ||
| Main Camera #2 Focal Length | 240mm | - | ||
| Pixel Size | 1.22µm | - | ||
| 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 | - | ||
| 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 | Documents Mode, HDR, Long Exposure, Night, panorama, portrait, Pro, Slow Motion, Time Lapse | ||
| Camera Stabilization | OIS | OIS | ||
| Dynamic Video Recording Support | HDR 10+ recording | HDR recording | ||
| Stereo Sound Recording Support | Yes | - | ||
| Slow Motion Recording | 960 fps slomo | 240 fps slomo | ||
| Auto Focus Type | PDAF | PDAF | ||
| Lens Enhancements | No enhancement | No enhancement | ||
| Optical Zoom Support | 10X | 2X | ||
| Video Features | gyro-EIS, HDR10+, Stereo Sound Recording | OIS | ||
| Video Recording | 1080p@120fps, 1080p@240fps, 1080p@30fps, 1080p@60fps, 4K@30fps, 4K@60fps, 720p@960fps, 8K@24fps | 1080p@120fps, 1080p@240fps, 1080p@30fps, 1080p@60fps, 4K@30fps, 4K@60fps | ||
| Main Camera #1 Camera Sensor | - | Sony LYT 700V | ||
| Main Camera #2 Field of View | - | 112 | ||
| Dedicated Imaging Chip | - | No Chip | ||
| Zoom Capability | - | 10-20X |
Operating System
| OS Name | Android | Android | ||
|---|---|---|---|---|
| OS Version | 11 | 16 | ||
| OS Skin | One UI | Origin OS | ||
| OS Updates | 4 year(s) | 4 year(s) | ||
| Security Updates | 5 year(s) | 6 year(s) | ||
| AI Features | Circle to Search | AI Captions, AI Creation, AI Cutout, AI Erase, AI Image Expander, AI Reflection Eraser, Magic Move | ||
| Gaming Mode | - | Yes | ||
| AI Frame Interpolation | - | Yes |
Selfie Camera
🏆 Winner: iQOO 15R
| Front Camera #1 Megapixel | 40MP | 32MP | ||
|---|---|---|---|---|
| Front Camera #1 Aperture | f/2.2 | f/2.2 | ||
| Front Camera #1 Focal Length | 26mm | - | ||
| Front Camera #1 Pixel Size | 0.7µm | - | ||
| Front Camera #1 Lens Type | Wide | Wide | ||
| Front Camera #1 Sensor Size | 1/2.8" | 1/3.1" | ||
| Front Camera #1 Camera Features | Auto Focus, PDAF | - | ||
| Features | Face unlock, HdR | Face Detection, Face unlock, Fixed Focus, HdR, Portrait Mode | ||
| Auto Focus Type | Contrast Detection Auto Focus | Fixed Focus | ||
| Video Features | 1080p@30fps, 4k@30/60fps | 1080p, 4k | ||
| Video Recording | 4k@30fps, 4k@60fps | 1080@30fps, 4k@30fps, 4k@60fps | ||
| HDR Recording Support | SDR recording | SDR recording | ||
| Front Camera #1 Camera Sensor | - | Galaxycore GC32E1 |
Battery
🏆 Winner: iQOO 15R
| Battery Capacity | 5000mAh | 7600mAh | ||
|---|---|---|---|---|
| Battery Type | Lithium Ion | Silicon Carbon | ||
| Wireless Charging Support | Yes | - | ||
| Reverse Wireless Charging Support | Yes | - | ||
| Charging Speed Wired | 25W | 100W | ||
| Charging Speed Wireless | 15W | - | ||
| Charging Speed Reverse Wireless | 4.5W | - | ||
| Charging Standards Supported | PD3.0, Qi | - | ||
| Reverse Wired Charging Support | - | Yes | ||
| Bypass Charging Support | - | Yes | ||
| Charging Speed Reverse Wired | - | 7.5W |
Battery Test Results
| Charging Time (0 To 50%) | - | 1hr 30 min (0 to 100%) |
|---|
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, 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, 7, 8, 18, 19, 20, 26, 28, 32, 38, 40, 41, 42, 43, 48, 71 | ||
| 5G Bands | 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6 | SA/NSA 1, 3, 5, 7, 8, 18, 20, 26, 28A, 28B, 38, 40, 41, 48, 71, 75, 77, 78 |
Connectivity
🏆 Winner: iQOO 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 Adaptive, aptX HD, aptX Lossless, LDAC, LHDC 5.0 | ||
| GPS | BeiDou, GALILEO, GLONASS, GPS | GNSS, GPS (L1+L5), QZSS | ||
| 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, Gyroscope, IR Blaster, Proximity Sensor | ||
| Facial Recognition | 2D Face Recognition | - | ||
| Haptic Feedback | - | X-axis Linear Motor |








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