Samsung Galaxy S21 Ultra vs Samsung Galaxy S24
Compare Samsung Galaxy S21 Ultra and Samsung Galaxy S24 to understand which one suits your needs the best. The Samsung Galaxy S21 Ultra is priced from ₹47,990, while Samsung Galaxy S24 is available at ₹49,999 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 S24 Comparison Overview
| Key Highlights | Samsung Galaxy S21 Ultra | Samsung Galaxy S24 |
|---|---|---|
| Price | ₹47,990 | ₹49,999 |
| Processor | Samsung Exynos 2100 | Samsung Exynos 2400 |
| Display | 6.8", FHD+ AMOLED, 120Hz | 6.15", FHD+ 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 | 4000mAh, 25Watt |
| RAM/Storage | 12GB (LPDDR5), 256GB (UFS 3.1) | 8GB (LPDDR5X), 128GB (UFS 3.1) |
Performance Scorecard
Key Specifications
| Processor | Samsung Exynos 2100 | Samsung Exynos 2400 | ||
|---|---|---|---|---|
| Display | 6.8", FHD+ AMOLED, 120Hz | 6.15", FHD+ 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 | 4000mAh, 25Watt | ||
| 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, Type-C Cable, SIM Ejector Tool | ||
|---|---|---|---|---|
| Colors | Phantom Black, Phantom Silver, Phantom Titanium, Phantom Navy, Phantom Brown, Navy | Cobalt Violet, Amber Yellow, Onyx Black, Marble Gray, Sapphire Blue, Jade Green | ||
| Launch | January 14, 2021 | January 17, 2024 | ||
| Stores | Flipkart, Amazon | Flipkart, Amazon, Samsung, Vijay Sales, Croma | ||
| Launch Country | India | India | ||
| Launch Price | ₹1,05,999 | ₹74,999 |
Display
🏆 Winner: Samsung Galaxy S24
| Display Type | AMOLED | AMOLED | ||
|---|---|---|---|---|
| Refresh Rate | 120Hz | 120Hz | ||
| Playback Quality | HDR10+ | HDR10+ | ||
| Display Engine | Dynamic 2X | Dynamic 2X | ||
| Display Size | 6.8 inches | 6.15 inches | ||
| Area | 112.1cm² | 94.4cm² | ||
| Display Form Factor | Quad Curved Display | Flat Display | ||
| Screen to Body Ratio | 89.8 | 88.1 | ||
| Resolution Width | 1440 pixels | 1080 pixels | ||
| Resolution Height | 3200 pixels | 2340 pixels | ||
| Aspect Ratio | 20:9 | 19.5:9 | ||
| Pixel Density | 515ppi | 416ppi | ||
| Display Bit Rate | 8-bit | 10-bit | ||
| Color Gamut Range | 100% | 100% | ||
| Display Resolution | FHD+ | FHD+ | ||
| High Brightness | 1500 nits | - | ||
| Peak Brightness | 1500 nits | 2600 nits | ||
| Colour Depth | 16.7 Million Colours | - | ||
| LTPO Support | - | Yes | ||
| Touch Sampling Rate | - | 240Hz | ||
| Anti Reflection Coating | - | Yes | ||
| Display Enhancements | - | Vision Booster | ||
| Eye Protection | - | Eye Comfort Shield | ||
| Contrast Ratio | - | 5,000,000:1 | ||
| Colour Gamut | - | DCI-P3 |
Body
🏆 Winner: Samsung Galaxy S24
| Height | 165.1mm | 147mm | ||
|---|---|---|---|---|
| Width | 75.6mm | 70.6mm | ||
| Thickness | 8.9mm | 7.6mm | ||
| Weight | 227 grams | 167 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 | Aluminium Frame | ||
| Build Quality | Corning Gorilla Glass Victus | - | ||
| Ports | USB Type-C 3.1 Gen 1 | USB Type-C 3.2 | ||
| Additional Features | OTG | Display Port 1.4 | ||
| IP Rating | IP68 (Dust and Water Resistant) | IP68 (Dust and Water Resistant) | ||
| Speaker | Stereo Speakers | Stereo Speakers | ||
| Sound Tuning | - | Dolby Atmos |
Processor
🏆 Winner: Samsung Galaxy S24
| Chipset Manufacturer | Samsung | Samsung | ||
|---|---|---|---|---|
| Chipset | Exynos 2100 | Exynos 2400 | ||
| Fabrication Size | 5nm | 4nm | ||
| Number of Cores | Octa-core | Deca-core | ||
| Clock Speed | 1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55 | 1x3.2GHz Cortex-X4 & 2x2.9GHz Cortex-A720 & 3x2.6GHz Cortex-A720 & 4x1.95GHz Cortex-A520 | ||
| GPU | Mali-G78 MP14 | Xclipse 940 | ||
| Cooling System | - | Vapor Chamber Cooling |
Performance Benchmarks
| AnTuTu | 875803 | 1765220 | ||
|---|---|---|---|---|
| Geekbench 6 CPU Single-Core | 1356 | 2196 |
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 Lens Type | Wide-angle | Wide-angle | ||
| Main Camera #1 Sensor Size | 1/1.33" | 1/1.56" | ||
| Main Camera #1 Camera Features | OIS, PDAF | Dual Pixel PDAF, OIS | ||
| Main Camera #2 Megapixel | 10MP | 10MP | ||
| Main Camera #2 Aperture | f/4.9 | f/2.4 | ||
| 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 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 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 | Dual LED Dual Tone Flash, HDR | ||
| Camera Stabilization | OIS | Hybrid Stabilization | ||
| 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 | ||
| Optical Zoom Support | 10X | 3X | ||
| Video Features | gyro-EIS, HDR10+, Stereo Sound Recording | 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@240fps, 1080p@30fps, 1080p@60fps, 1080p@960fps, 4K@120fps, 4K@30fps, 4K@60fps, 8K@24fps, 8K@30fps | ||
| Main Camera #1 Camera Sensor | - | Samsung ISOCELL GN | ||
| Main Camera #3 Field of View | - | 120 | ||
| Main Camera #3 Camera Sensor | - | Sony IMX500 | ||
| Raw Photo Support | - | Yes | ||
| Max Zoom Supported | - | 20-50X | ||
| Lens Enhancements | - | No enhancement |
Operating System
| OS Name | Android | Android | ||
|---|---|---|---|---|
| OS Version | 11 | 14 | ||
| 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 | Circle to Search, Galaxy AI, Live Translate | ||
| Inbuilt AI | - | Galaxy AI | ||
| Gaming Mode | - | Yes | ||
| Desktop Mode | - | Yes | ||
| AI Frame Interpolation | - | Yes | ||
| Bloatware Free OS | - | Yes |
Selfie Camera
🏆 Winner: Samsung Galaxy S21 Ultra
| 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 | 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 | Dual Pixel PDAF | ||
| Features | Face unlock, HdR | Auto-HDR, Dual Video Call, HDR10+ | ||
| Auto Focus Type | Contrast Detection Auto Focus | Fixed Focus | ||
| Video Features | 1080p@30fps, 4k@30/60fps | 1080p@30fps, gyro-EIS | ||
| Video Recording | 4k@30fps, 4k@60fps | 4k@60fps | ||
| HDR Recording Support | SDR recording | SDR recording |
Battery
🏆 Winner: Samsung Galaxy S21 Ultra
| Battery Capacity | 5000mAh | 4000mAh | ||
|---|---|---|---|---|
| Battery Type | Lithium Ion | Lithium Ion | ||
| Wireless Charging Support | Yes | Yes | ||
| Reverse Wireless Charging Support | Yes | Yes | ||
| Charging Speed Wired | 25W | 25W | ||
| Charging Speed Wireless | 15W | 15W | ||
| Charging Speed Reverse Wireless | 4.5W | 4.5W | ||
| Charging Standards Supported | PD3.0, Qi | PD3.0, Qi | ||
| 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 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, UMTS | ||
| 2G Bands | 1800, 1900, 850, 900 | 1800, 1900, 850, 900 | ||
| 3G Bands | 1, 2, 4, 5, 8 | UMTS 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 | 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 | 1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6 |
Connectivity
🏆 Winner: Samsung Galaxy S24
| Wi-Fi Standards | Wi-Fi 6E 802.11 a/b/g/n/ac/ax | Wi-Fi 6E 802.11 a/b/g/n/ac/ax | ||
|---|---|---|---|---|
| Wi-Fi Version | WiFi 6 | WiFi 6e | ||
| Bluetooth Version | 5.2 | 5.3 | ||
| Bluetooth Codecs | A2DP, AAC, LE | A2DP, LE | ||
| GPS | GPS | Beidou, 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, Ambient Light Sensor, Geomagnetic Sensor, Gyroscope, Hall Sensor, Proximity Sensor |






