Samsung Galaxy S24 vs Samsung Galaxy S21 Ultra
Compare Samsung Galaxy S24 and Samsung Galaxy S21 Ultra to understand which one suits your needs the best. The Samsung Galaxy S24 is priced from ₹49,999, while Samsung Galaxy S21 Ultra is available at ₹47,990 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 S24 vs Samsung Galaxy S21 Ultra Comparison Overview
| Key Highlights | Samsung Galaxy S24 | Samsung Galaxy S21 Ultra |
|---|---|---|
| Price | ₹49,999 | ₹47,990 |
| Processor | Samsung Exynos 2400 | Samsung Exynos 2100 |
| Display | 6.15", FHD+ AMOLED, 120Hz | 6.8", FHD+ AMOLED, 120Hz |
| Rear Camera | 50MP (Wide-angle), 10MP (Telephoto), 12MP (Ultra-wide), 12MP (Front) | 108MP (Wide-angle), 10MP (Periscope), 10MP (Telephoto), 12MP (Ultra-wide), 40MP (Front) |
| Battery | 4000mAh, 25Watt | 5000mAh, 25Watt |
| RAM/Storage | 8GB (LPDDR5X), 128GB (UFS 3.1) | 12GB (LPDDR5), 256GB (UFS 3.1) |
Performance Scorecard
Key Specifications
| Processor | Samsung Exynos 2400 | Samsung Exynos 2100 | ||
|---|---|---|---|---|
| Display | 6.15", FHD+ AMOLED, 120Hz | 6.8", FHD+ AMOLED, 120Hz | ||
| Camera | 50MP (Wide-angle), 10MP (Telephoto), 12MP (Ultra-wide), 12MP (Front) | 108MP (Wide-angle), 10MP (Periscope), 10MP (Telephoto), 12MP (Ultra-wide), 40MP (Front) | ||
| Battery | 4000mAh, 25Watt | 5000mAh, 25Watt | ||
| RAM | 8GB (LPDDR5X) | 12GB (LPDDR5) | ||
| Storage | 128GB (UFS 3.1) | 256GB (UFS 3.1) |
General
| Box Contents | Phone, Type-C Cable, SIM Ejector Tool | Phone, Type-C cable, SIM Ejector Tool | ||
|---|---|---|---|---|
| Colors | Cobalt Violet, Amber Yellow, Onyx Black, Marble Gray, Sapphire Blue, Jade Green | Phantom Black, Phantom Silver, Phantom Titanium, Phantom Navy, Phantom Brown, Navy | ||
| Launch | January 17, 2024 | January 14, 2021 | ||
| Stores | Flipkart, Amazon, Samsung, Vijay Sales, Croma | Flipkart, Amazon | ||
| Launch Country | India | India | ||
| Launch Price | ₹74,999 | ₹1,05,999 |
Display
🏆 Winner: Samsung Galaxy S24
| Display Type | AMOLED | AMOLED | ||
|---|---|---|---|---|
| Refresh Rate | 120Hz | 120Hz | ||
| LTPO Support | Yes | - | ||
| Playback Quality | HDR10+ | HDR10+ | ||
| Display Engine | Dynamic 2X | Dynamic 2X | ||
| Touch Sampling Rate | 240Hz | - | ||
| Anti Reflection Coating | Yes | - | ||
| Display Enhancements | Vision Booster | - | ||
| Display Size | 6.15 inches | 6.8 inches | ||
| Area | 94.4cm² | 112.1cm² | ||
| Display Form Factor | Flat Display | Quad Curved Display | ||
| Screen to Body Ratio | 88.1 | 89.8 | ||
| Resolution Width | 1080 pixels | 1440 pixels | ||
| Resolution Height | 2340 pixels | 3200 pixels | ||
| Aspect Ratio | 19.5:9 | 20:9 | ||
| Pixel Density | 416ppi | 515ppi | ||
| Display Bit Rate | 10-bit | 8-bit | ||
| Color Gamut Range | 100% | 100% | ||
| Display Resolution | FHD+ | FHD+ | ||
| Peak Brightness | 2600 nits | 1500 nits | ||
| Eye Protection | Eye Comfort Shield | - | ||
| Contrast Ratio | 5,000,000:1 | - | ||
| Colour Gamut | DCI-P3 | - | ||
| High Brightness | - | 1500 nits | ||
| Colour Depth | - | 16 Million Colours |
Body
🏆 Winner: Samsung Galaxy S24
| Height | 147mm | 165.1mm | ||
|---|---|---|---|---|
| Width | 70.6mm | 75.6mm | ||
| Thickness | 7.6mm | 8.9mm | ||
| Weight | 167 grams | 227 grams | ||
| Screen Material | Gorilla Glass Victus 2 | Gorilla Glass Victus | ||
| Display Protection | Gorilla Glass Victus 2 | Gorilla Glass Victus | ||
| Back Material | Gorilla Glass Victus 2 | Gorilla Glass Victus | ||
| Side Material | Aluminium Frame | Aluminium Frame | ||
| Ports | USB Type-C 3.2 | USB Type-C 3.1 Gen 1 | ||
| Additional Features | Display Port 1.4 | OTG | ||
| IP Rating | IP68 (Dust and Water Resistant) | IP68 (Dust and Water Resistant) | ||
| Speaker | Stereo Speakers | Stereo Speakers | ||
| Sound Tuning | Dolby Atmos | No Tuning | ||
| Build Quality | - | Corning Gorilla Glass Victus |
Processor
🏆 Winner: Samsung Galaxy S24
| Chipset Manufacturer | Samsung | Samsung | ||
|---|---|---|---|---|
| Chipset | Exynos 2400 | Exynos 2100 | ||
| Fabrication Size | 4nm | 5nm | ||
| Number of Cores | Deca-core | Octa-core | ||
| Clock Speed | 1x3.2GHz Cortex-X4 & 2x2.9GHz Cortex-A720 & 3x2.6GHz Cortex-A720 & 4x1.95GHz Cortex-A520 | 1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55 | ||
| Cooling System | Vapor Chamber Cooling | - | ||
| GPU | Xclipse 940 | Mali-G78 MP14 |
Performance Benchmarks
| AnTuTu | 1765220 | 875803 | ||
|---|---|---|---|---|
| Geekbench 6 CPU Single-Core | 2196 | 1356 |
Main Camera
🏆 Winner: Samsung Galaxy S24
| Main Camera #1 Megapixel | 50MP | 108MP | ||
|---|---|---|---|---|
| Main Camera #1 Aperture | f/1.8 | f/1.8 | ||
| Main Camera #1 Lens Type | Wide-angle | Wide-angle | ||
| Main Camera #1 Camera Sensor | Samsung ISOCELL GN | - | ||
| Main Camera #1 Sensor Size | 1/1.56" | 1/1.33" | ||
| Main Camera #1 Camera Features | Dual Pixel PDAF, OIS | OIS, PDAF | ||
| Main Camera #2 Megapixel | 10MP | 10MP | ||
| Main Camera #2 Aperture | f/2.4 | f/4.9 | ||
| Main Camera #2 Lens Type | Telephoto | Periscope | ||
| Main Camera #2 Sensor Size | 1/3.94" | 1/3.24" | ||
| Main Camera #2 Camera Features | 3x Optical Zoom, OIS, PDAF | 10x Optical Zoom, Dual Pixel PDAF, OIS | ||
| Main Camera #3 Megapixel | 12MP | 10MP | ||
| Main Camera #3 Aperture | f/2.2 | f/2.4 | ||
| Main Camera #3 Field of View | 120 | - | ||
| Main Camera #3 Lens Type | Ultra-wide | Telephoto | ||
| Main Camera #3 Camera Sensor | Sony IMX500 | - | ||
| Main Camera #3 Sensor Size | 1/2.55" | 1/3.24" | ||
| Main Camera #3 Camera Features | Super Steady Video | 3x Optical Zoom, Dual Pixel PDAF, OIS | ||
| Features | Dual LED Dual Tone Flash, HDR | Laser AF | ||
| Camera Stabilization | Hybrid Stabilization | OIS | ||
| Raw Photo Support | Yes | - | ||
| Dynamic Video Recording Support | HDR 10+ recording | HDR 10+ recording | ||
| Stereo Sound Recording Support | Yes | Yes | ||
| Slow Motion Recording | 240 fps slomo | 960 fps slomo | ||
| Auto Focus Type | Dual Pixel Auto Focus | PDAF | ||
| Max Zoom Supported | 20-50X | - | ||
| Lens Enhancements | No enhancement | No enhancement | ||
| Optical Zoom Support | 3X | 10X | ||
| Video Features | gyro-EIS, HDR10+, Stereo Sound Recording | gyro-EIS, HDR10+, Stereo Sound Recording | ||
| Video Recording | 1080p@240fps, 1080p@30fps, 1080p@60fps, 1080p@960fps, 4K@120fps, 4K@30fps, 4K@60fps, 8K@24fps, 8K@30fps | 1080p@120fps, 1080p@240fps, 1080p@30fps, 1080p@60fps, 4K@30fps, 4K@60fps, 720p@960fps, 8K@24fps | ||
| 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 |
Operating System
| OS Name | Android | Android | ||
|---|---|---|---|---|
| OS Version | 14 | 11 | ||
| OS Skin | One UI | One UI | ||
| Inbuilt AI | Galaxy AI | - | ||
| Gaming Mode | Yes | - | ||
| Desktop Mode | Yes | - | ||
| AI Frame Interpolation | Yes | - | ||
| Bloatware Free OS | Yes | - | ||
| OS Updates | 7 year(s) | 4 year(s) | ||
| Security Updates | 7 year(s) | 5 year(s) | ||
| AI Features | Circle to Search, Galaxy AI, Live Translate | Circle to Search |
Selfie Camera
🏆 Winner: Samsung Galaxy S21 Ultra
| Front Camera #1 Megapixel | 12MP | 40MP | ||
|---|---|---|---|---|
| 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 Camera Features | Dual Pixel PDAF | Auto Focus, PDAF | ||
| Features | Auto-HDR, Dual Video Call, HDR10+ | Face unlock, HdR | ||
| Auto Focus Type | Fixed Focus | Contrast Detection Auto Focus | ||
| Video Features | 1080p@30fps, gyro-EIS | 1080p@30fps, 4k@30/60fps | ||
| Video Recording | 4k@60fps | 4k@30fps, 4k@60fps | ||
| HDR Recording Support | SDR recording | SDR recording | ||
| Front Camera #1 Sensor Size | - | 1/2.8" |
Battery
🏆 Winner: Samsung Galaxy S21 Ultra
| Battery Capacity | 4000mAh | 5000mAh | ||
|---|---|---|---|---|
| Battery Type | Lithium Ion | Lithium Ion | ||
| Wireless Charging Support | Yes | Yes | ||
| Reverse Wireless Charging Support | Yes | Yes | ||
| Reverse Wired Charging Support | Yes | - | ||
| Bypass Charging Support | 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 |
Network
| Sim Type | Dual SIM (nano-SIM & e-SIM) or Dual SIM (nano-SIM, dual stand-by) | nano-SIM and eSIM or Dual SIM (2 nano-SIM and eSIM, dual stand-by) | ||
|---|---|---|---|---|
| Network Support | 5G | 5G | ||
| Band Types | 5G, GSM, LTE, UMTS | 5G, GSM, LTE FDD, LTE TD, UMTS, WCDMA | ||
| 2G Bands | 1800, 1900, 850, 900 | 1800, 1900, 850, 900 | ||
| 3G Bands | UMTS 1, 2, 4, 5, 8 | 1, 2, 4, 5, 8 | ||
| 4G Bands | 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 38, 39, 40, 41, 66 | 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 66 | ||
| 5G Bands | 1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6 | 1, 3, 5, 7, 8, 20, 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 6e | WiFi 6 | ||
| Bluetooth Version | 5.3 | 5.2 | ||
| Bluetooth Codecs | A2DP, LE | A2DP, AAC, LE | ||
| GPS | Beidou, GPS, QZSS | BeiDou, GALILEO, GLONASS, GPS | ||
| NFC Support | Supported | Supported | ||
| Radio | - | FM Radio |
Features
| Fingerprint Scanner | Ultrasonic (under display) | Optical (under display) | ||
|---|---|---|---|---|
| Sensors on Board | Accelerometer, Ambient Light Sensor, Geomagnetic Sensor, Gyroscope, Hall Sensor, Proximity Sensor | Accelerometer, Barometer Sensor, Geomagnetic Sensor, Gyroscope, Hall Sensor, Light Sensor, Proximity Sensor, Samsung DeX, Ultra Wideband (UWB) Support |






