Samsung Galaxy S21 Ultra vs Realme 16 Pro Plus
Compare Samsung Galaxy S21 Ultra and Realme 16 Pro Plus to understand which one suits your needs the best. The Samsung Galaxy S21 Ultra is priced from ₹47,990, while Realme 16 Pro Plus is available at ₹43,999 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 Realme 16 Pro Plus Comparison Overview
| Key Highlights | Samsung Galaxy S21 Ultra | Realme 16 Pro Plus |
|---|---|---|
| Price | ₹47,990 | ₹43,999 |
| Processor | Samsung Exynos 2100 | Qualcomm Snapdragon 7 Gen 4 |
| Display | 6.8", FHD+ AMOLED, 120Hz | 6.79", 1.5K AMOLED, 144Hz |
| Rear Camera | 108MP (Wide-angle), 10MP (Periscope), 10MP (Telephoto), 12MP (Ultra-wide), 40MP (Front) | 200MP (Wide-angle), 50MP (Telephoto), 8MP (Ultra-wide), 50MP (Front) |
| Battery | 5000mAh, 25Watt | 7000mAh, 80Watt, Charger in the box |
| RAM/Storage | 12GB (LPDDR5), 256GB (UFS 3.1) | 8GB (LPDDR5X), 128GB (UFS 3.1) |
Performance Scorecard
Key Specifications
| Processor | Samsung Exynos 2100 | Qualcomm Snapdragon 7 Gen 4 | ||
|---|---|---|---|---|
| Display | 6.8", FHD+ AMOLED, 120Hz | 6.79", 1.5K AMOLED, 144Hz | ||
| Camera | 108MP (Wide-angle), 10MP (Periscope), 10MP (Telephoto), 12MP (Ultra-wide), 40MP (Front) | 200MP (Wide-angle), 50MP (Telephoto), 8MP (Ultra-wide), 50MP (Front) | ||
| Battery | 5000mAh, 25Watt | 7000mAh, 80Watt, Charger in the box | ||
| RAM | 12GB (LPDDR5) | 8GB (LPDDR5X) | ||
| Storage | 256GB (UFS 3.1) | 128GB (UFS 3.1) |
General
| Box Contents | Phone, Type-C cable, SIM Ejector Tool | Phone, 80W Charger, Type-C Cable, SIM Ejector Tool, Case | ||
|---|---|---|---|---|
| Colors | Phantom Black, Phantom Silver, Phantom Titanium, Phantom Navy, Phantom Brown, Navy | Camellia Pink, Master Gold, Master Grey | ||
| Launch | January 14, 2021 | January 06, 2026 | ||
| Stores | Flipkart, Amazon | Realme, Flipkart, Vijay Sales, Reliance Digital, Amazon | ||
| Launch Country | India | India | ||
| Launch Price | ₹1,05,999 | ₹39,999 |
Display
🏆 Winner: Realme 16 Pro Plus
| Display Type | AMOLED | AMOLED | ||
|---|---|---|---|---|
| Refresh Rate | 120Hz | 144Hz | ||
| Playback Quality | HDR10+ | HDR10+ | ||
| Display Engine | Dynamic 2X | HyperGlow | ||
| Display Size | 6.8 inches | 6.79 inches | ||
| Area | 112.1cm² | 112.8cm² | ||
| Display Form Factor | Quad Curved Display | Curved Display | ||
| Screen to Body Ratio | 89.8 | 94 | ||
| Resolution Width | 1440 pixels | 1280 pixels | ||
| Resolution Height | 3200 pixels | 2800 pixels | ||
| Aspect Ratio | 20:9 | 19.5:9 | ||
| Pixel Density | 515ppi | 453ppi | ||
| 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 | 6500 nits | ||
| Colour Depth | 16 Million Colours | 1.07 Billion Colours | ||
| LTPS Support | - | Yes | ||
| Touch Sampling Rate | - | 240Hz | ||
| Typical Brightness | - | 1000 nits | ||
| Eye Protection | - | Eye Comfort Shield | ||
| Contrast Ratio | - | 5,000,000:1 | ||
| Colour Gamut | - | DCI-P3 |
Body
🏆 Winner: Samsung Galaxy S21 Ultra
| Height | 165.1mm | 162.5mm | ||
|---|---|---|---|---|
| Width | 75.6mm | 76.3mm | ||
| Thickness | 8.9mm | 8.1mm | ||
| Weight | 227 grams | 198 grams | ||
| Screen Material | Gorilla Glass Victus | Gorilla Glass 7i | ||
| Display Protection | Gorilla Glass Victus | Gorilla Glass 7i | ||
| Back Material | Gorilla Glass Victus | Eco Leather | ||
| 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 | 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 | No Tuning | OReality Audio |
Processor
🏆 Winner: Realme 16 Pro Plus
| Chipset Manufacturer | Samsung | Qualcomm | ||
|---|---|---|---|---|
| Chipset | Exynos 2100 | Snapdragon 7 Gen 4 | ||
| Fabrication Size | 5nm | 4nm | ||
| Number of Cores | Octa-core | Octa-core | ||
| Clock Speed | 1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55 | 1x2.8 GHz Cortex-720 & 4x2.4 GHz Cortex-720 & 3x1.8 GHz Cortex-520 | ||
| GPU | Mali-G78 MP14 | Adreno 722 | ||
| Cooling System | - | Vapor Chamber Cooling |
Performance Benchmarks
| AnTuTu | 875803 | 956920 | ||
|---|---|---|---|---|
| Geekbench 6 CPU Single-Core | 1356 | 1204 |
Main Camera
🏆 Winner: Realme 16 Pro Plus
| Main Camera #1 Megapixel | 108MP | 200MP | ||
|---|---|---|---|---|
| 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" | 1/1.56" | ||
| Main Camera #1 Camera Features | OIS, PDAF | Auto Focus, Dual Pixel PDAF, OIS | ||
| Main Camera #2 Megapixel | 10MP | 50MP | ||
| Main Camera #2 Aperture | f/4.9 | f/2.8 | ||
| 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 | 3.5x Optical Zoom, Auto Focus, Sensor-Shift OIS | ||
| Main Camera #3 Megapixel | 10MP | 8MP | ||
| Main Camera #3 Aperture | f/2.4 | f/2.2 | ||
| Main Camera #3 Lens Type | Telephoto | Ultra-wide | ||
| Main Camera #3 Sensor Size | 1/3.24" | 1/4.0" | ||
| Main Camera #3 Camera Features | 3x Optical Zoom, Dual Pixel PDAF, OIS | Auto Focus | ||
| 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 | AI Landscape, Dual View, Food, Google Lens, HDR, Hi-Res Mode, Long Exposure, Night, portrait, Pro Video Mode, Slow-Mo, Starry Mode, Text Scanner, TILT-SHIFT, Time Lapse, Vibe | ||
| Camera Stabilization | OIS | Hybrid Stabilization | ||
| 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 | - | ||
| Optical Zoom Support | 10X | 3.5X | ||
| Video Features | gyro-EIS, HDR10+, Stereo Sound Recording | EIS, HDR, OIS, Slow Motion | ||
| Video Recording | 1080p@120fps, 1080p@240fps, 1080p@30fps, 1080p@60fps, 4K@30fps, 4K@60fps, 720p@960fps, 8K@24fps | 1080p@120fps, 1080p@24fps, 1080p@30fps, 1080p@60fps, 4K@24fps, 4K@30fps, 4K@60fps, 720p@120fps, 720p@240fps, 720p@30fps | ||
| Main Camera #1 Camera Sensor | - | Samsung S5KHP5 | ||
| Main Camera #2 Field of View | - | 30 | ||
| Main Camera #2 Camera Sensor | - | Samsung S5KJN5 | ||
| Main Camera #3 Field of View | - | 115.5 | ||
| Main Camera #3 Camera Sensor | - | OmniVision OV08D | ||
| Max Zoom Supported | - | >100x |
Operating System
| OS Name | Android | Android | ||
|---|---|---|---|---|
| OS Version | 11 | 16 | ||
| OS Skin | One UI | Realme UI | ||
| OS Updates | 4 year(s) | 4 year(s) | ||
| Security Updates | 5 year(s) | 6 year(s) | ||
| AI Features | Circle to Search | AI Edit Genie, AI Framing Master, AI Instant Clip, AI Landscape, AI Perfect Shot, AI StyleMe, AI Ultra Clarity, Google Gemini | ||
| Gaming Mode | - | Yes |
Selfie Camera
🏆 Winner: Realme 16 Pro Plus
| Front Camera #1 Megapixel | 40MP | 50MP | ||
|---|---|---|---|---|
| Front Camera #1 Aperture | f/2.2 | f/2.4 | ||
| Front Camera #1 Focal Length | 26mm | 23mm | ||
| Front Camera #1 Pixel Size | 0.7µm | 0.61µm | ||
| Front Camera #1 Lens Type | Wide | Wide | ||
| Front Camera #1 Sensor Size | 1/2.8" | 1/2.88" | ||
| Front Camera #1 Camera Features | Auto Focus, PDAF | - | ||
| Features | Face unlock, HdR | Dual Video, Night, panorama, Portrait, Time Lapse, Underwater | ||
| Auto Focus Type | Contrast Detection Auto Focus | Fixed Focus | ||
| Video Features | 1080p@30fps, 4k@30/60fps | EIS, HDR Recording, OIS, Time Lapse | ||
| Video Recording | 4k@30fps, 4k@60fps | 1080@30fps, 1080@60fps, 4k@30fps, 4k@60fps, 720p@30fps | ||
| HDR Recording Support | SDR recording | HDR recording | ||
| Front Camera #1 Field of View | - | 86.7 | ||
| Front Camera #1 Camera Sensor | - | Omnivision OV50D40 |
Battery
🏆 Winner: Realme 16 Pro Plus
| Battery Capacity | 5000mAh | 7000mAh | ||
|---|---|---|---|---|
| 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, VOOC | ||
| Reverse Wired Charging Support | - | Yes | ||
| Bypass Charging Support | - | Yes |
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, 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, 5, 8, 28B, 40, 41 | ||
| 5G Bands | 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6 | SA/NSA 1, 3, 5, 8, 28B, 40, 41, 77, 78 |
Connectivity
🏆 Winner: Samsung Galaxy S21 Ultra
| Wi-Fi Standards | Wi-Fi 6E 802.11 a/b/g/n/ac/ax | Wi-Fi 6 802.11 a/b/g/n/ac/ax | ||
|---|---|---|---|---|
| Wi-Fi Version | WiFi 6 | WiFi 6 | ||
| Bluetooth Version | 5.2 | 5.4 | ||
| Bluetooth Codecs | A2DP, AAC, LE | AAC, aptX, aptX HD, LDAC, LHDC 5.0, SBC | ||
| GPS | BeiDou, GALILEO, GLONASS, GPS | A-GPS, Beidou, Galileo, Glonass, GPS, QZSS | ||
| NFC Support | 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, Color Temperature Sensor, Gyroscope, Infrared Sensor, Proximity Sensor | ||
| Haptic Feedback | - | X-axis Linear Motor |










