Samsung Galaxy S21 Ultra vs Poco X8 Pro Max
Compare Samsung Galaxy S21 Ultra and Poco X8 Pro Max to understand which one suits your needs the best. The Samsung Galaxy S21 Ultra is priced from ₹47,990, while Poco X8 Pro Max is available at ₹44,999 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 Poco X8 Pro Max Comparison Overview
| Key Highlights | Samsung Galaxy S21 Ultra | Poco X8 Pro Max |
|---|---|---|
| Price | ₹47,990 | ₹44,999 |
| Processor | Samsung Exynos 2100 | MediaTek Dimensity 9500s |
| Display | 6.8", FHD+ AMOLED, 120Hz | 6.83", 1.5K AMOLED, 120Hz |
| Rear Camera | 108MP (Wide-angle), 10MP (Periscope), 10MP (Telephoto), 12MP (Ultra-wide), 40MP (Front) | 50MP (Wide-angle), 8MP (Ultra-wide), 20MP (Front) |
| Battery | 5000mAh, 25Watt | 9000mAh, 100Watt, Charger in the box |
| RAM/Storage | 12GB (LPDDR5), 256GB (UFS 3.1) | 12GB (LPDDR5X Ultra), 256GB (UFS 4.1) |
Performance Scorecard
GamingSee More Details
Poco X8 Pro Max100
Samsung Galaxy S21 Ultra42
CameraSee More Details
Samsung Galaxy S21 Ultra100
Poco X8 Pro Max88
DisplaySee More Details
Poco X8 Pro Max100
Samsung Galaxy S21 Ultra72
BatterySee More Details
Poco X8 Pro Max100
Samsung Galaxy S21 Ultra36
BodySee More Details
Samsung Galaxy S21 Ultra100
Poco X8 Pro Max88
Key Specifications
| Processor | Samsung Exynos 2100 | MediaTek Dimensity 9500s | ||
|---|---|---|---|---|
| Display | 6.8", FHD+ AMOLED, 120Hz | 6.83", 1.5K AMOLED, 120Hz | ||
| Camera | 108MP (Wide-angle), 10MP (Periscope), 10MP (Telephoto), 12MP (Ultra-wide), 40MP (Front) | 50MP (Wide-angle), 8MP (Ultra-wide), 20MP (Front) | ||
| Battery | 5000mAh, 25Watt | 9000mAh, 100Watt, 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, 100W Charger, Type-C Cable, SIM Ejector Tool, Case | ||
|---|---|---|---|---|
| Colors | Phantom Black, Phantom Silver, Phantom Titanium, Phantom Navy, Phantom Brown, Navy | Black, White, Blue | ||
| Launch | January 14, 2021 | March 17, 2026 | ||
| Stores | Flipkart, Amazon | Flipkart | ||
| Launch Country | India | India | ||
| Launch Price | ₹1,05,999 | ₹42,999 |
Display
🏆 Winner: Poco X8 Pro Max
| Display Type | AMOLED | AMOLED | ||
|---|---|---|---|---|
| Refresh Rate | 120Hz | 120Hz | ||
| Playback Quality | HDR10+ | Dolby Vision | ||
| Display Engine | Dynamic 2X | M10 | ||
| Display Size | 6.8 inches | 6.83 inches | ||
| Area | 112.1cm² | 114.5cm² | ||
| Display Form Factor | Quad Curved Display | Flat Display | ||
| Screen to Body Ratio | 89.8 | 94.27 | ||
| Resolution Width | 1440 pixels | 1280 pixels | ||
| Resolution Height | 3200 pixels | 2772 pixels | ||
| Aspect Ratio | 20:9 | 19.5:9 | ||
| Pixel Density | 515ppi | 447ppi | ||
| Display Bit Rate | 8-bit | 12-bit | ||
| Color Gamut Range | 100% | 100% | ||
| Display Resolution | FHD+ | 1.5K | ||
| High Brightness | 1500 nits | 2000 nits | ||
| Peak Brightness | 1500 nits | 3500 nits | ||
| Colour Depth | 16 Million Colours | 68 Billion Colours | ||
| LTPS Support | - | Yes | ||
| Touch Sampling Rate | - | 480Hz | ||
| Typical Brightness | - | 800 nits | ||
| Eye Protection | - | TUV Rheinland certification | ||
| Contrast Ratio | - | 8,000,000:1 | ||
| Colour Gamut | - | DCI-P3 |
Body
🏆 Winner: Samsung Galaxy S21 Ultra
| Height | 165.1mm | 162.9mm | ||
|---|---|---|---|---|
| Width | 75.6mm | 77.9mm | ||
| Thickness | 8.9mm | 8.2mm | ||
| Weight | 227 grams | 220 grams | ||
| Screen Material | Gorilla Glass Victus | Gorilla Glass 7i | ||
| Display Protection | Gorilla Glass Victus | Gorilla Glass 7i | ||
| Back Material | Gorilla Glass Victus | Fiberglass | ||
| Side Material | Aluminium Frame | Metal Frame | ||
| Build Quality | Corning Gorilla Glass Victus | Corning Gorilla Glass 7i | ||
| Ports | USB Type-C 3.1 Gen 1 | USB Type-C | ||
| Additional Features | OTG | 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 (Dolby Atmos certified) | ||
| Sound Tuning | No Tuning | Dolby Atmos |
Processor
🏆 Winner: Poco X8 Pro Max
| Chipset Manufacturer | Samsung | MediaTek | ||
|---|---|---|---|---|
| Chipset | Exynos 2100 | Dimensity 9500s | ||
| 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 | 1x3.73 GHz Cortex-X925 3x3.3 GHz Cortex-X4 4x2.4 GHz Cortex-A720 | ||
| GPU | Mali-G78 MP14 | Immortalis-G925 MC12 | ||
| Cooling System | - | 3D IceLoop System |
Performance Benchmarks
| AnTuTu | 875803 | 3298000 | ||
|---|---|---|---|---|
| Geekbench 6 CPU Single-Core | 1356 | 2887 |
Main Camera
🏆 Winner: Samsung Galaxy S21 Ultra
| Main Camera #1 Megapixel | 108MP | 50MP | ||
|---|---|---|---|---|
| Main Camera #1 Aperture | f/1.8 | f/1.5 | ||
| Main Camera #1 Focal Length | 24mm | 26mm | ||
| Main Camera #1 Pixel Size | 0.8µm | 0.8µm | ||
| Main Camera #1 Lens Type | Wide-angle | Wide-angle | ||
| Main Camera #1 Sensor Size | 1/1.33" | 1/1.95" | ||
| Main Camera #1 Camera Features | OIS, PDAF | EIS, OIS, PDAF | ||
| Main Camera #2 Megapixel | 10MP | 8MP | ||
| Main Camera #2 Aperture | f/4.9 | f/2.2 | ||
| Main Camera #2 Focal Length | 240mm | 15mm | ||
| Pixel Size | 1.22µm | 1.12µm | ||
| 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, Motion Photos, Night mode, panorama, Portrait mode, Pro mode, Slow Motion, 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 | 960 fps slomo | ||
| Auto Focus Type | PDAF | PDAF | ||
| Lens Enhancements | No enhancement | - | ||
| Optical Zoom Support | 10X | 2X | ||
| Video Features | gyro-EIS, HDR10+, Stereo Sound Recording | Dual Video, Slow Motion, Time-lapse Video | ||
| Video Recording | 1080p@120fps, 1080p@240fps, 1080p@30fps, 1080p@60fps, 4K@30fps, 4K@60fps, 720p@960fps, 8K@24fps | 1080p@30fps, 1080p@60fps, 4K@30fps, 4K@60fps, 720p@30fps | ||
| Main Camera #1 Field of View | - | 78degree | ||
| Main Camera #1 Camera Sensor | - | Light Fusion 600 | ||
| Main Camera #2 Field of View | - | 120 | ||
| Zoom Capability | - | 50-100X |
Operating System
| OS Name | Android | Android | ||
|---|---|---|---|---|
| OS Version | 11 | 16 | ||
| OS Skin | One UI | Poco HyperOS | ||
| OS Updates | 4 year(s) | 4 year(s) | ||
| Security Updates | 5 year(s) | 6 year(s) | ||
| AI Features | Circle to Search | AI Beauty, AI Cutout, AI Dynamic Wallpapers, AI Image Enhancements, AI Image Expansion, AI Interpreter, AI Magic Eraser Pro, AI Reflection Remover, AI Search, AI Sky Replacement, AI Speech Recognition, AI Writing, Circle to Search with Google, Google Gemini, Xiaomi AI Creativity Assistant | ||
| Gaming Mode | - | Yes |
Selfie Camera
🏆 Winner: Samsung Galaxy S21 Ultra
| Front Camera #1 Megapixel | 40MP | 20MP | ||
|---|---|---|---|---|
| Front Camera #1 Aperture | f/2.2 | f/2.2 | ||
| Front Camera #1 Focal Length | 26mm | - | ||
| Front Camera #1 Pixel Size | 0.7µm | 0.7µm | ||
| Front Camera #1 Lens Type | Wide | Wide | ||
| Front Camera #1 Sensor Size | 1/2.8" | 1/4" | ||
| Front Camera #1 Camera Features | Auto Focus, PDAF | - | ||
| Features | Face unlock, HdR | AI Face Unlock, HDR Photos, Palm shutter, Portrait Mode | ||
| Auto Focus Type | Contrast Detection Auto Focus | Fixed Focus | ||
| Video Features | 1080p@30fps, 4k@30/60fps | Dual Video, Time Lapse, Video Teleprompter | ||
| Video Recording | 4k@30fps, 4k@60fps | 1080@30fps, 1080@60fps, 720p@30fps | ||
| HDR Recording Support | SDR recording | SDR recording | ||
| Front Camera #1 Camera Sensor | - | OmniVision OV20B |
Battery
🏆 Winner: Poco X8 Pro Max
| Battery Capacity | 5000mAh | 9000mAh | ||
|---|---|---|---|---|
| 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 | PD, PD2.0, PD3.0, PPS | ||
| Reverse Wired Charging Support | - | Yes | ||
| Bypass Charging Support | - | Yes | ||
| Charging Speed Reverse Wired | - | 27W |
Network
| Sim Type | nano-SIM and eSIM or Dual SIM (2 nano-SIM and eSIM, dual stand-by) | Dual SIM (nano-SIM & e-SIM) or Dual 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 | 2, 3, 5, 8 | ||
| 3G Bands | 1, 2, 4, 5, 8 | WCDMA 1, 2, 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, 2, 3, 4, 5, 7, 8, 18, 19, 20, 26, 28, 38, 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, 2, 3, 5, 7, 8, 20, 28, 38, 40, 41, 48, 66, 77, 78 |
Connectivity
🏆 Winner: Poco X8 Pro Max
| 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, LC3, LDAC, LHDC 5.0, SBC | ||
| GPS | BeiDou, GALILEO, GLONASS, GPS | AGNSS, Beidou (B1I+B1C+B2a+B2b), GALILEO (E1+E5a+E5b), GLONASS (G1), GPS (L1+L5), NavIC (L1+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, Electronic Compass, Flicker Sensor, Gyroscope, IR Blaster, Proximity Sensor | ||
| Facial Recognition | 2D Face Recognition | 2D Face Recognition | ||
| Haptic Feedback | - | X-axis Linear Motor |
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