Samsung Galaxy S21 Ultra vs Samsung Galaxy A56
Compare Samsung Galaxy S21 Ultra and Samsung Galaxy A56 to understand which one suits your needs the best. The Samsung Galaxy S21 Ultra is priced from ₹47,990, while Samsung Galaxy A56 is available at ₹38,699 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 A56 Comparison Overview
| Key Highlights | Samsung Galaxy S21 Ultra | Samsung Galaxy A56 |
|---|---|---|
| Price | ₹47,990 | ₹38,699 |
| Processor | Samsung Exynos 2100 | Samsung Exynos 1580 |
| Display | 6.8", FHD+ AMOLED, 120Hz | 6.69", FHD+ AMOLED, 120Hz |
| Rear Camera | 108MP (Wide-angle), 10MP (Periscope), 10MP (Telephoto), 12MP (Ultra-wide), 40MP (Front) | 50MP (Wide-angle), 12MP (Ultra-wide), 5MP (Macro), 12MP (Front) |
| Battery | 5000mAh, 25Watt | 5000mAh, 45Watt |
| RAM/Storage | 12GB (LPDDR5), 256GB (UFS 3.1) | 8GB (LPDDR5), 128GB (UFS 3.1) |
Performance Scorecard
Key Specifications
| Processor | Samsung Exynos 2100 | Samsung Exynos 1580 | ||
|---|---|---|---|---|
| Display | 6.8", FHD+ AMOLED, 120Hz | 6.69", FHD+ AMOLED, 120Hz | ||
| Camera | 108MP (Wide-angle), 10MP (Periscope), 10MP (Telephoto), 12MP (Ultra-wide), 40MP (Front) | 50MP (Wide-angle), 12MP (Ultra-wide), 5MP (Macro), 12MP (Front) | ||
| Battery | 5000mAh, 25Watt | 5000mAh, 45Watt | ||
| RAM | 12GB (LPDDR5) | 8GB (LPDDR5) | ||
| Storage | 256GB (UFS 3.1) | 128GB (UFS 3.1) |
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 | Awesome Olive, Awesome Graphite, Awesome Lightgray, Awesome Pink | ||
| Launch | January 14, 2021 | March 02, 2025 | ||
| Stores | Flipkart, Amazon | Samsung, Flipkart, Amazon, Vijay Sales, Croma, Reliance Digital | ||
| Launch Country | India | India | ||
| Launch Price | ₹1,05,999 | ₹41,999 |
Display
🏆 Winner: Samsung Galaxy A56
| Display Type | AMOLED | AMOLED | ||
|---|---|---|---|---|
| Refresh Rate | 120Hz | 120Hz | ||
| Playback Quality | HDR10+ | HDR10+ | ||
| Display Engine | Dynamic 2X | Super | ||
| Display Size | 6.8 inches | 6.69 inches | ||
| Area | 112.1cm² | 110.2cm² | ||
| Display Form Factor | Quad Curved Display | Flat Display | ||
| Screen to Body Ratio | 89.8 | 87.7 | ||
| Resolution Width | 1440 pixels | 1080 pixels | ||
| Resolution Height | 3200 pixels | 2340 pixels | ||
| Aspect Ratio | 20:9 | 19.5:9 | ||
| Pixel Density | 515ppi | 385ppi | ||
| Display Bit Rate | 8-bit | 8-bit | ||
| Color Gamut Range | 100% | 100% | ||
| Display Resolution | FHD+ | FHD+ | ||
| High Brightness | 1500 nits | 1200 nits | ||
| Peak Brightness | 1500 nits | 1900 nits | ||
| Colour Depth | 16 Million Colours | 16 Million Colours | ||
| LTPS Support | - | Yes | ||
| Eye Protection | - | SGS Display Certification | ||
| Colour Gamut | - | DCI-P3 |
Body
🏆 Winner: Samsung Galaxy S21 Ultra
| Height | 165.1mm | 162.2mm | ||
|---|---|---|---|---|
| Width | 75.6mm | 77.5mm | ||
| Thickness | 8.9mm | 7.4mm | ||
| Weight | 227 grams | 198 grams | ||
| Screen Material | Gorilla Glass Victus | Gorilla Glass Victus+ | ||
| Display Protection | Gorilla Glass Victus | Gorilla Glass Victus+ | ||
| Back Material | Gorilla Glass Victus | Gorilla Glass Victus+ | ||
| Side Material | Aluminium Frame | Metal Frame | ||
| Build Quality | Corning Gorilla Glass Victus | Corning Gorilla Glass Victus+ | ||
| 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) | IP67 (Dust and Water Resistant) | ||
| Speaker | Stereo Speakers | Stereo Speakers | ||
| Sound Tuning | No Tuning | No Tuning |
Processor
🏆 Winner: Samsung Galaxy A56
| Chipset Manufacturer | Samsung | Samsung | ||
|---|---|---|---|---|
| Chipset | Exynos 2100 | Exynos 1580 | ||
| 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 | 1x2.9 GHz & 3x2.6 GHz & 4x1.9 GHz | ||
| GPU | Mali-G78 MP14 | Xclipse 540 |
Performance Benchmarks
| AnTuTu | 875803 | 917817 | ||
|---|---|---|---|---|
| Geekbench 6 CPU Single-Core | 1356 | 1360 | ||
| Geekbench 6 CPU Multi-Core | - | 3892 |
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 | - | ||
| 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 | OIS, PDAF | ||
| Main Camera #2 Megapixel | 10MP | 12MP | ||
| Main Camera #2 Aperture | f/4.9 | f/2.2 | ||
| Main Camera #2 Focal Length | 240mm | - | ||
| Pixel Size | 1.22µm | 1.12µm | ||
| Main Camera #2 Lens Type | Periscope | Ultra-wide | ||
| Main Camera #2 Sensor Size | 1/3.24" | 1/3.06" | ||
| Main Camera #2 Camera Features | 10x Optical Zoom, Dual Pixel PDAF, OIS | - | ||
| Main Camera #3 Megapixel | 10MP | 5MP | ||
| Main Camera #3 Aperture | f/2.4 | f/2.4 | ||
| Main Camera #3 Focal Length | 72mm | - | ||
| Main Camera #3 Pixel Size | 1.22µm | - | ||
| Main Camera #3 Lens Type | Telephoto | Macro | ||
| 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 | Best Face, HDR | ||
| Camera Stabilization | OIS | OIS | ||
| 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 | PDAF | PDAF | ||
| Lens Enhancements | No enhancement | No enhancement | ||
| Optical Zoom Support | 10X | - | ||
| Video Features | gyro-EIS, HDR10+, Stereo Sound Recording | gyro-EIS | ||
| Video Recording | 1080p@120fps, 1080p@240fps, 1080p@30fps, 1080p@60fps, 4K@30fps, 4K@60fps, 720p@960fps, 8K@24fps | 1080p@30fps, 1080p@60fps, 4K@30fps | ||
| Main Camera #1 Camera Sensor | - | Sony IMX906 | ||
| Main Camera #2 Field of View | - | 123 | ||
| Dedicated Imaging Chip | - | No Chip | ||
| Zoom Capability | - | 10-20X |
Operating System
| OS Name | Android | Android | ||
|---|---|---|---|---|
| OS Version | 11 | 15 | ||
| OS Skin | One UI | One UI | ||
| OS Updates | 4 year(s) | 6 year(s) | ||
| Security Updates | 5 year(s) | 6 year(s) | ||
| AI Features | Circle to Search | AI Best Face, AI Eraser, Circle to Search | ||
| Inbuilt AI | - | Neural Processing Unit(Samsung) | ||
| Gaming Mode | - | Yes | ||
| AI Frame Interpolation | - | Yes |
Selfie Camera
🏆 Winner: Samsung Galaxy A56
| Front Camera #1 Megapixel | 40MP | 12MP | ||
|---|---|---|---|---|
| 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" | - | ||
| Front Camera #1 Camera Features | Auto Focus, PDAF | - | ||
| Features | Face unlock, HdR | Face Detection, Filters, Portrait Mode | ||
| Auto Focus Type | Contrast Detection Auto Focus | Fixed Focus | ||
| Video Features | 1080p@30fps, 4k@30/60fps | 10-bit HDR, 1080p@30/60fps | ||
| Video Recording | 4k@30fps, 4k@60fps | 4k@30fps | ||
| HDR Recording Support | SDR recording | HDR10 recording | ||
| Front Camera #1 Camera Sensor | - | Samsung S5K3LC |
Battery
🏆 Winner: Samsung Galaxy A56
| Battery Capacity | 5000mAh | 5000mAh | ||
|---|---|---|---|---|
| Battery Type | Lithium Ion | Lithium Ion | ||
| Wireless Charging Support | Yes | - | ||
| Reverse Wireless Charging Support | Yes | - | ||
| Charging Speed Wired | 25W | 45W | ||
| Charging Speed Wireless | 15W | - | ||
| Charging Speed Reverse Wireless | 4.5W | - | ||
| Charging Standards Supported | PD3.0, Qi | - |
Network
| Sim Type | nano-SIM and eSIM or Dual SIM (2 nano-SIM and eSIM, dual stand-by) | Dual SIM (nano-SIM, eSIM, dual stand-by) | ||
|---|---|---|---|---|
| Network Support | 5G | 5G | ||
| Band Types | 5G, GSM, LTE FDD, LTE TD, UMTS, WCDMA | 5G, GSM, LTE FDD, LTE TD, TDD, 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, 20, 25, 26, 28, 38, 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, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 |
Connectivity
🏆 Winner: Samsung Galaxy A56
| 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 | 5.3 | ||
| Bluetooth Codecs | A2DP, AAC, LE | A2DP, LE | ||
| GPS | BeiDou, GALILEO, GLONASS, GPS | Beidou, Galileo, Glonass, GPS, QZSS | ||
| NFC Support | Supported | 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, Geomagnetic Sensor, Gyroscope, Light Sensor, Virtual Proximity Sensor | ||
| Facial Recognition | 2D Face Recognition | 2D Face Recognition |











