Samsung Galaxy S21 vs iQOO 15
Compare Samsung Galaxy S21 and iQOO 15 to understand which one suits your needs the best. The Samsung Galaxy S21 is priced from ₹69,999, while iQOO 15 is available at ₹69,900 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 vs iQOO 15 Comparison Overview
| Key Highlights | Samsung Galaxy S21 | iQOO 15 |
|---|---|---|
| Price | ₹69,999 | ₹69,900 |
| Processor | Samsung Exynos 2100 | Qualcomm Snapdragon 8 Elite Gen 5 |
| Display | 6.2", FHD+ AMOLED, 120Hz | 6.85", 2K AMOLED, 144Hz |
| Rear Camera | 12MP (Wide-angle), 64MP (Telephoto), 12MP (Ultra-wide), 10MP (Front) | 50MP (Wide-angle), 50MP (Ultra-wide), 50MP (Telephoto), 32MP (Front) |
| Battery | 4000mAh, 25Watt, Charger in the box | 7000mAh, 100Watt, Charger in the box |
| RAM/Storage | 8GB (LPDDR5), 128GB (UFS 3.1) | 12GB (LPDDR5X Ultra Pro), 256GB (UFS 4.1) |
Performance Scorecard
Key Specifications
| Processor | Samsung Exynos 2100 | Qualcomm Snapdragon 8 Elite Gen 5 | ||
|---|---|---|---|---|
| Display | 6.2", FHD+ AMOLED, 120Hz | 6.85", 2K AMOLED, 144Hz | ||
| Camera | 12MP (Wide-angle), 64MP (Telephoto), 12MP (Ultra-wide), 10MP (Front) | 50MP (Wide-angle), 50MP (Ultra-wide), 50MP (Telephoto), 32MP (Front) | ||
| Battery | 4000mAh, 25Watt, Charger in the box | 7000mAh, 100Watt, Charger in the box | ||
| RAM | 8GB (LPDDR5) | 12GB (LPDDR5X Ultra Pro) | ||
| Storage | 128GB (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 Gray, Phantom White, Phantom Violet, Phantom Pink | Alpha, Legend, Apex | ||
| Launch | January 14, 2021 | November 26, 2025 | ||
| Stores | IQOO, Amazon, Flipkart | |||
| Launch Country | India | India | ||
| Launch Price | ₹69,999 | ₹72,999 |
Display
🏆 Winner: iQOO 15
| Display Type | AMOLED | AMOLED | ||
|---|---|---|---|---|
| Refresh Rate | 120Hz | 144Hz | ||
| LTPS Support | Yes | - | ||
| Playback Quality | HDR10+ | Dolby Vision | ||
| Display Engine | Dynamic 2X | M14 | ||
| Touch Sampling Rate | 240Hz | 360Hz | ||
| Display Size | 6.2 inches | 6.85 inches | ||
| Area | 94.1cm² | 114cm² | ||
| Display Form Factor | Flat Display | Curved Display | ||
| Screen to Body Ratio | 87.2 | 94.37 | ||
| Resolution Width | 1080 pixels | 1440 pixels | ||
| Resolution Height | 2400 pixels | 3168 pixels | ||
| Aspect Ratio | 20:9 | 19.8:9 | ||
| Pixel Density | 421ppi | 508ppi | ||
| Color Gamut Range | 100% | 118% | ||
| Display Resolution | FHD+ | 2K | ||
| Peak Brightness | 1300 nits | 6000 nits | ||
| Eye Protection | Eye Comfort Shield | TUV Rheinland certification | ||
| Colour Depth | 16 Million Colours | 1.07 Billion Colours | ||
| LTPO Support | - | Yes | ||
| Anti Reflection Coating | - | Yes | ||
| Display Bit Rate | - | 10-bit | ||
| Typical Brightness | - | 1000 nits | ||
| High Brightness | - | 2600 nits | ||
| Contrast Ratio | - | 8,000,000:1 | ||
| Colour Gamut | - | DCI-P3 |
Body
🏆 Winner: iQOO 15
| Height | 151.7mm | 163.65mm | ||
|---|---|---|---|---|
| Width | 71.2mm | 76.8mm | ||
| Thickness | 7.9mm | 8.14mm | ||
| Weight | 169 grams | 216.2 grams | ||
| Screen Material | Gorilla Glass Victus | Schott Xensation Glass | ||
| Display Protection | Gorilla Glass Victus | Schott Xensation α | ||
| Back Material | Plastic | Glass | ||
| Side Material | Aluminium Frame | Metal Frame | ||
| Build Quality | Corning Gorilla Glass Victus | Schott Xensation Alpha | ||
| Ports | USB Type-C 3.2 | OTG, USB Type-C 3.2 Gen 1 | ||
| Additional Features | OTG | USB Type-C (bottom) | ||
| IP Rating | IP68 (Dust and Water Resistant) | IP68/IP69 (Dust and Water Resistant) | ||
| Speaker | Stereo Speakers, Tuned by AKG | Stereo Speakers | ||
| Sound Tuning | No Tuning | Snapdragon Sound |
Processor
🏆 Winner: iQOO 15
| Chipset Manufacturer | Samsung | Qualcomm | ||
|---|---|---|---|---|
| Chipset | Exynos 2100 | Snapdragon 8 Elite 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 | 4.6GHz*2+3.62GHz*6 | ||
| GPU | Mali-G78 MP14 | Adreno 840 | ||
| Co-Processor | - | Q3 Gaming Chip | ||
| Cooling System | - | 8K VC Ice Dome Cooling System |
Gaming Benchmarks
| BGMI Super Smooth + Ultra Extreme | - | 119.3 FPS 37.2 °C (Temp) | ||
|---|---|---|---|---|
| COD Mobile Medium + Ultra | - | 120.1 FPS 37.2 °C (Temp) | ||
| Genshin Impact Highest + 60FPS (Android) | - | 60.1 FPS 40.1 °C (Temp) | ||
| Wuthering Waves Balanced + High | - | 59.2 FPS 42.2 °C (Temp) |
Performance Benchmarks
| AnTuTu | 875803 | 3729088 | ||
|---|---|---|---|---|
| Geekbench 6 CPU Single-Core | 1356 | 3588 | ||
| Geekbench 6 CPU Multi-Core | - | 10207 |
Main Camera
🏆 Winner: iQOO 15
| Main Camera #1 Megapixel | 12MP | 50MP | ||
|---|---|---|---|---|
| Main Camera #1 Aperture | f/1.8 | f/1.88 | ||
| Main Camera #1 Lens Type | Wide-angle | Wide-angle | ||
| Main Camera #1 Sensor Size | 1/1.76" | 1/1.56" | ||
| Main Camera #1 Camera Features | Dual Pixel PDAF, OIS | - | ||
| Main Camera #2 Megapixel | 64MP | 50MP | ||
| Main Camera #2 Aperture | f/2.0 | f/2.0 | ||
| Main Camera #2 Lens Type | Telephoto | Ultra-wide | ||
| Main Camera #2 Sensor Size | 1/1.72" | 1/2.76" | ||
| Main Camera #2 Camera Features | 1.1x Optical Zoom, Hybrid Zoom, OIS, PDAF | - | ||
| Main Camera #3 Megapixel | 12MP | 50MP | ||
| Main Camera #3 Aperture | f/2.2 | f/2.65 | ||
| Main Camera #3 Field of View | 120 | - | ||
| Main Camera #3 Lens Type | Ultra-wide | Telephoto | ||
| Main Camera #3 Sensor Size | 1/2.55" | 1/1.95" | ||
| Main Camera #3 Camera Features | Super Steady Video | 3x Optical Zoom | ||
| Features | Auto Focus, Auto-HDR, Digital Zoom, LED flash, Panorama | Documents Mode, HDR, Nightscape, panorama, Portrait mode, Professional Mode, Slow Motion, Time Lapse | ||
| Camera Stabilization | OIS | OIS | ||
| Raw Photo Support | Yes | - | ||
| Dynamic Video Recording Support | HDR 10+ recording | SDR recording | ||
| Stereo Sound Recording Support | Yes | Yes | ||
| Slow Motion Recording | 960 fps slomo | 240 fps slomo | ||
| Auto Focus Type | Dual Pixel Auto Focus | PDAF | ||
| Dedicated Imaging Chip | No Chip | - | ||
| Max Zoom Supported | 2-10X | 10-20X | ||
| Lens Enhancements | No enhancement | - | ||
| Optical Zoom Support | 3X | 3X | ||
| Video Features | gyro-EIS, HDR10+, Stereo Sound Recording | gyro-EIS | ||
| Video Recording | 1080p@240fps, 1080p@30fps, 1080p@60fps, 4K@120fps, 4K@30fps, 4K@60fps, 720p@960fps, 8K@24fps | 1080p@120fps, 1080p@240fps, 1080p@30fps, 1080p@60fps, 4K@24fps, 4K@30fps, 4K@60fps, 8K@30fps | ||
| Main Camera #1 Camera Sensor | - | Sony IMX921 | ||
| Main Camera #2 Field of View | - | 150 | ||
| Main Camera #3 Camera Sensor | - | Sony IMX882 |
Operating System
| OS Name | Android | Android | ||
|---|---|---|---|---|
| OS Version | 11 | 16 | ||
| OS Skin | One UI | Origin OS | ||
| Inbuilt AI | Neural Processing Unit(Samsung) | - | ||
| Bloatware Free OS | Yes | Yes | ||
| OS Updates | 4 year(s) | 5 year(s) | ||
| Security Updates | 5 year(s) | 7 year(s) | ||
| AI Features | Circle to Search | AI Call Summary, AI Camera, AI Captions, AI Creation, AI Frame Stabilization, AI Game Assist, AI Network, AI Photo Enhance, AI Portrait, AI Scene recognition, Circle to Search | ||
| Gaming Mode | - | Yes | ||
| Desktop Mode | - | Yes | ||
| AI Frame Interpolation | - | Yes |
Selfie Camera
🏆 Winner: Samsung Galaxy S21
| Front Camera #1 Megapixel | 10MP | 32MP | ||
|---|---|---|---|---|
| Front Camera #1 Aperture | f/2.2 | f/2.2 | ||
| Front Camera #1 Focal Length | 26mm | 21mm | ||
| Front Camera #1 Pixel Size | 1.22µm | - | ||
| Front Camera #1 Lens Type | Wide | Wide | ||
| Front Camera #1 Sensor Size | 1/3.24" | - | ||
| Front Camera #1 Camera Features | Dual Pixel PDAF | - | ||
| Features | Auto-HDR, Dual Video Call | 120fps Slo-mo, Face Detection, Face unlock, Fixed Focus, HDR Photos, Night mode, Panoramic, Portrait Mode, Time Lapse | ||
| Auto Focus Type | Dual Pixel Auto Focus | Fixed Focus | ||
| Video Features | 1080p@30fps, 4k@30/60fps | 1080p@30/60fps, 4k@30/60fps | ||
| Video Recording | 1080@30fps, 4k@60fps | 1080@30fps, 1080@60fps, 4k@30fps, 4k@60fps | ||
| HDR Recording Support | SDR recording | SDR recording | ||
| Front Camera #1 Field of View | - | 90 | ||
| Front Camera #1 Camera Sensor | - | Samsung GD2 |
Camera Samples
Battery
🏆 Winner: iQOO 15
| Battery Capacity | 4000mAh | 7000mAh | ||
|---|---|---|---|---|
| Battery Type | Lithium Ion | Silicon Carbon | ||
| Wireless Charging Support | Yes | Yes | ||
| Reverse Wireless Charging Support | Yes | - | ||
| Charging Speed Wired | 25W | 100W | ||
| Charging Speed Wireless | 15W | 40W | ||
| Charging Speed Reverse Wireless | 4.5W | - | ||
| Bypass Charging Support | - | Yes | ||
| Charging Standards Supported | - | PD, PPS |
Battery Test Results
| Charging Time (0 To 50%) | - | 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, CDMA, EVDO, GSM, HSDPA, HSPA, LTE | 5G, GSM, LTE FDD, LTE TD, WCDMA | ||
| 2G Bands | 1800, 1900, 850, 900 | 1800, 1900, 850, 900 | ||
| 3G Bands | HSDPA 850, 900, 1700(AWS), 1900, 2100, CDMA2000 1xEV-DO | WCDMA 1, 2, 4, 5, 6, 8, 19 | ||
| 4G Bands | LTE 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 66 | LTE 1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 26, 28A, 28B, 66, 71, 34, 38, 39, 40, 41, 42, 43, 48 | ||
| 5G Bands | SA/NSA/Sub6 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 | SA/NSA 1, 2, 3, 5, 7, 8, 18, 20, 26, 28A, 28B, 38, 40, 41, 48, 66, 71, 77, 78 |
Connectivity
🏆 Winner: iQOO 15
| Wi-Fi Standards | Wi-Fi 6 802.11 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 | 6 | ||
| Bluetooth Codecs | A2DP, LE | AAC, aptX, aptX Adaptive, aptX HD, aptX Lossless, LDAC, LHDC 5.0, SBC | ||
| GPS | BDS, GALILEO, GLONASS, GPS | Beidou, Galileo, Glonass, GNSS, GPS, Navic, QZSS | ||
| NFC Support | Supported | Supported | ||
| Radio | FM Radio | - |
Features
| Fingerprint Scanner | Ultrasonic (under display) | Ultrasonic (under display) | ||
|---|---|---|---|---|
| Sensors on Board | Accelerometer, Barometer Sensor, Compass, Gyroscope, Proximity Sensor, Samsung DeX, Samsung Wireless DeX | Accelerometer, Ambient Light Sensor, Gyroscope, Proximity Sensor | ||
| Haptic Feedback | Eccentric Rotating Mass | Dual-Axis Vibration Motor |



















