Samsung Galaxy S21 Ultra vs Samsung Galaxy S26 Plus
Compare Samsung Galaxy S21 Ultra and Samsung Galaxy S26 Plus to understand which one suits your needs the best. The Samsung Galaxy S21 Ultra is priced from ₹47,990, while Samsung Galaxy S26 Plus is available at ₹94,999 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 Samsung Galaxy S26 Plus Comparison Overview
| Key Highlights | Samsung Galaxy S21 Ultra | Samsung Galaxy S26 Plus |
|---|---|---|
| Price | ₹47,990 | ₹94,999 |
| Processor | Samsung Exynos 2100 | Samsung Exynos 2600 |
| Display | 6.8", FHD+ AMOLED, 120Hz | 6.7", QHD+ AMOLED, 120Hz |
| Rear Camera | 108MP (Wide-angle), 10MP (Periscope), 10MP (Telephoto), 12MP (Ultra-wide), 40MP (Front) | 50MP (Wide-angle), 10MP (Telephoto), 12MP (Ultra-wide), 12MP (Front) |
| Battery | 5000mAh, 25Watt | 4900mAh, 45Watt |
| RAM/Storage | 12GB (LPDDR5), 256GB (UFS 3.1) | 12GB (LPDDR5X), 256GB (UFS 4.1) |
Performance Scorecard
GamingSee More Details
Samsung Galaxy S26 Plus100
Samsung Galaxy S21 Ultra47
CameraSee More Details
Samsung Galaxy S21 Ultra100
Samsung Galaxy S26 Plus88
DisplaySee More Details
Samsung Galaxy S21 Ultra100
Samsung Galaxy S26 Plus98
BatterySee More Details
Samsung Galaxy S26 Plus100
Samsung Galaxy S21 Ultra85
BodySee More Details
Samsung Galaxy S26 Plus100
Samsung Galaxy S21 Ultra94
Key Specifications
| Processor | Samsung Exynos 2100 | Samsung Exynos 2600 | ||
|---|---|---|---|---|
| Display | 6.8", FHD+ AMOLED, 120Hz | 6.7", QHD+ AMOLED, 120Hz | ||
| Camera | 108MP (Wide-angle), 10MP (Periscope), 10MP (Telephoto), 12MP (Ultra-wide), 40MP (Front) | 50MP (Wide-angle), 10MP (Telephoto), 12MP (Ultra-wide), 12MP (Front) | ||
| Battery | 5000mAh, 25Watt | 4900mAh, 45Watt | ||
| RAM | 12GB (LPDDR5) | 12GB (LPDDR5X) | ||
| Storage | 256GB (UFS 3.1) | 256GB (UFS 4.1) |
General
| Box Contents | Phone, Type-C cable, SIM Ejector Tool | Phone, Type-C Cable, SIM Ejector Tool | ||
|---|---|---|---|---|
| Colors | Phantom Black, Phantom Silver, Phantom Titanium, Phantom Navy, Phantom Brown, Navy | Cobalt Violet, Black, Silver Shadow, Pink Gold | ||
| Launch | January 14, 2021 | February 25, 2026 | ||
| Stores | Flipkart, Amazon | Flipkart, Amazon, Reliance Digital, Vijay Sales, Croma | ||
| Launch Country | India | India | ||
| Launch Price | ₹1,05,999 | ₹1,19,999 |
Display
🏆 Winner: Samsung Galaxy S21 Ultra
| Display Type | AMOLED | AMOLED | ||
|---|---|---|---|---|
| Refresh Rate | 120Hz | 120Hz | ||
| Playback Quality | HDR10+ | HDR10+ | ||
| Display Engine | Dynamic 2X | Dynamic 2X | ||
| Display Size | 6.8 inches | 6.7 inches | ||
| Area | 112.1cm² | 108.9cm² | ||
| Display Form Factor | Quad Curved Display | Flat Display | ||
| Screen to Body Ratio | 89.8 | 90.7 | ||
| Resolution Width | 1440 pixels | 1440 pixels | ||
| Resolution Height | 3200 pixels | 3120 pixels | ||
| Aspect Ratio | 20:9 | 19.5:9 | ||
| Pixel Density | 515ppi | 516ppi | ||
| Display Bit Rate | 8-bit | 8-bit | ||
| Color Gamut Range | 100% | - | ||
| Display Resolution | FHD+ | QHD+ | ||
| High Brightness | 1500 nits | - | ||
| Peak Brightness | 1500 nits | 2600 nits | ||
| Colour Depth | 16 Million Colours | 16 Million Colours | ||
| LTPO Support | - | Yes | ||
| Display Enhancements | - | Vision Booster |
Body
🏆 Winner: Samsung Galaxy S26 Plus
| Height | 165.1mm | 158.4mm | ||
|---|---|---|---|---|
| Width | 75.6mm | 75.8mm | ||
| Thickness | 8.9mm | 7.3mm | ||
| Weight | 227 grams | 190 grams | ||
| Screen Material | Gorilla Glass Victus | Gorilla Glass Victus 2 | ||
| Display Protection | Gorilla Glass Victus | Gorilla Glass Victus 2 | ||
| Back Material | Gorilla Glass Victus | Gorilla Glass Victus 2 | ||
| Side Material | Aluminium Frame | Armor Aluminium | ||
| Build Quality | Corning Gorilla Glass Victus | Corning Gorilla Glass victus 2 | ||
| Ports | USB Type-C 3.1 Gen 1 | USB Type-C 3.2 Gen 1 | ||
| Additional Features | OTG | Display Port 1.2, OTG | ||
| IP Rating | IP68 (Dust and Water Resistant) | IP68 (Dust and Water Resistant) | ||
| Speaker | Stereo Speakers | Stereo Speakers | ||
| Sound Tuning | No Tuning | Dolby Atmos |
Processor
🏆 Winner: Samsung Galaxy S26 Plus
| Chipset Manufacturer | Samsung | Samsung | ||
|---|---|---|---|---|
| Chipset | Exynos 2100 | Exynos 2600 | ||
| Fabrication Size | 5nm | 2nm | ||
| Number of Cores | Octa-core | Deca-core | ||
| Clock Speed | 1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55 | 1x3.80GHz C1-Ultra & 3x3.25GHz C1-Pro & 6x2.75GHz C1-Pro | ||
| GPU | Mali-G78 MP14 | Xclipse 960 | ||
| Cooling System | - | Vapor Chamber Cooling |
Performance Benchmarks
| AnTuTu | 875803 | 2825908 | ||
|---|---|---|---|---|
| Geekbench 6 CPU Single-Core | 1356 | 3455 |
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 | Auto Focus, Dual Pixel PDAF, OIS | ||
| Main Camera #2 Megapixel | 10MP | 10MP | ||
| Main Camera #2 Aperture | f/4.9 | f/2.4 | ||
| Main Camera #2 Focal Length | 240mm | 67mm | ||
| Pixel Size | 1.22µm | 1µm | ||
| Main Camera #2 Lens Type | Periscope | Telephoto | ||
| Main Camera #2 Sensor Size | 1/3.24" | 1/3.94" | ||
| Main Camera #2 Camera Features | 10x Optical Zoom, Dual Pixel PDAF, OIS | 3x Optical Zoom, OIS, PDAF | ||
| Main Camera #3 Megapixel | 10MP | 12MP | ||
| Main Camera #3 Aperture | f/2.4 | f/2.2 | ||
| Main Camera #3 Focal Length | 72mm | 13mm | ||
| Main Camera #3 Pixel Size | 1.22µm | 1.4µm | ||
| Main Camera #3 Lens Type | Telephoto | Ultra-wide | ||
| Main Camera #3 Sensor Size | 1/3.24" | 1/2.55" | ||
| Main Camera #3 Camera Features | 3x Optical Zoom, Dual Pixel PDAF, OIS | Super Steady Video | ||
| 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 | Auto focus, Auto HDR, Best Face, Digital zoom, LED flash, Night mode, Optical Zoom, panorama, portrait, Pro mode, Slow Motion | ||
| Camera Stabilization | OIS | OIS | ||
| Dynamic Video Recording Support | HDR 10+ recording | HDR 10+ recording | ||
| Stereo Sound Recording Support | Yes | Yes | ||
| Slow Motion Recording | 960 fps slomo | 240 fps slomo | ||
| Auto Focus Type | PDAF | Dual Pixel Auto Focus | ||
| Lens Enhancements | No enhancement | No enhancement | ||
| Optical Zoom Support | 10X | 3X | ||
| Video Features | gyro-EIS, HDR10+, Stereo Sound Recording | 10-bit HDR, gyro-EIS, HDR10+, Stereo Sound Recording | ||
| 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, 8K@24fps, 8K@30fps | ||
| Main Camera #3 Field of View | - | 120 | ||
| Dedicated Imaging Chip | - | No Chip | ||
| Zoom Capability | - | 20-50X |
Operating System
| OS Name | Android | Android | ||
|---|---|---|---|---|
| OS Version | 11 | 16 | ||
| OS Skin | One UI | One UI | ||
| OS Updates | 4 year(s) | 7 year(s) | ||
| Security Updates | 5 year(s) | 7 year(s) | ||
| AI Features | Circle to Search | AI Assistant, AI Document Scanning, AI Image Enhancements, AI suggestions, Circle to Search, Galaxy AI, Photo assist | ||
| Inbuilt AI | - | Galaxy AI | ||
| Gaming Mode | - | Yes | ||
| Desktop Mode | - | Yes |
Selfie Camera
🏆 Winner: Samsung Galaxy S26 Plus
| Front Camera #1 Megapixel | 40MP | 12MP | ||
|---|---|---|---|---|
| Front Camera #1 Aperture | f/2.2 | f/2.2 | ||
| Front Camera #1 Focal Length | 26mm | 26mm | ||
| Front Camera #1 Pixel Size | 0.7µm | 1.12µm | ||
| Front Camera #1 Lens Type | Wide | Wide | ||
| Front Camera #1 Sensor Size | 1/2.8" | 1/3.2" | ||
| Front Camera #1 Camera Features | Auto Focus, PDAF | Auto Focus, Dual Pixel PDAF | ||
| Features | Face unlock, HdR | Auto Focus, Dual-pixel PDAF, Face unlock, HDR Photos, HDR10+ | ||
| Auto Focus Type | Contrast Detection Auto Focus | Dual Pixel PDAF | ||
| Video Features | 1080p@30fps, 4k@30/60fps | 1080p@30fps, 4k@30/60fps | ||
| Video Recording | 4k@30fps, 4k@60fps | 1080@30fps, 4k@30fps, 4k@60fps | ||
| HDR Recording Support | SDR recording | SDR recording |
Battery
🏆 Winner: Samsung Galaxy S26 Plus
| Battery Capacity | 5000mAh | 4900mAh | ||
|---|---|---|---|---|
| Battery Type | Lithium Ion | Lithium Ion | ||
| Wireless Charging Support | Yes | Yes | ||
| Reverse Wireless Charging Support | Yes | Yes | ||
| Charging Speed Wired | 25W | 45W | ||
| Charging Speed Wireless | 15W | 25W | ||
| Charging Speed Reverse Wireless | 4.5W | 4.5W | ||
| Charging Standards Supported | PD3.0, Qi | PD3.0, Qi 2.2 |
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, UMTS, WCDMA | ||
| 2G Bands | 1800, 1900, 850, 900 | 1800, 1900, 850, 900 | ||
| 3G Bands | 1, 2, 4, 5, 8 | UMTS/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, 12, 13, 17, 18, 19, 20, 25, 26, 28, 38, 39, 40, 41, 66 | ||
| 5G Bands | 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6 | SA/NSA/Sub6 1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 38, 40, 41, 66, 77, 78 |
Connectivity
🏆 Winner: Samsung Galaxy S26 Plus
| 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 | A2DP, AAC, LE | ||
| GPS | BeiDou, GALILEO, GLONASS, GPS | Beidou, Galileo, Glonass, GPS, 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, Barometer, Geomagnetic Sensor, Gyroscope, Hall Sensor, Light Sensor, Proximity Sensor | ||
| Facial Recognition | 2D Face Recognition | - | ||
| Haptic Feedback | - | Haptic Motor |
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