Samsung Galaxy S21 Ultra vs Samsung Galaxy S25 FE
Compare Samsung Galaxy S21 Ultra and Samsung Galaxy S25 FE to understand which one suits your needs the best. The Samsung Galaxy S21 Ultra is priced from ₹47,990, while Samsung Galaxy S25 FE is available at ₹59,999 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 S25 FE Comparison Overview
| Key Highlights | Samsung Galaxy S21 Ultra | Samsung Galaxy S25 FE |
|---|---|---|
| Price | ₹47,990 | ₹59,999 |
| Processor | Samsung Exynos 2100 | Samsung Exynos 2400 |
| Display | 6.8", FHD+ AMOLED, 120Hz | 6.7", FHD+ AMOLED, 120Hz |
| Rear Camera | 108MP (Wide-angle), 10MP (Periscope), 10MP (Telephoto), 12MP (Ultra-wide), 40MP (Front) | 50MP (Wide-angle), 8MP (Telephoto), 12MP (Ultra-wide), 12MP (Front) |
| Battery | 5000mAh, 25Watt | 4900mAh, 45Watt |
| RAM/Storage | 12GB (LPDDR5), 256GB (UFS 3.1) | 8GB (LPDDR5X), 128GB (UFS 4.0) |
Performance Scorecard
Key Specifications
| Processor | Samsung Exynos 2100 | Samsung Exynos 2400 | ||
|---|---|---|---|---|
| Display | 6.8", FHD+ AMOLED, 120Hz | 6.7", FHD+ AMOLED, 120Hz | ||
| Camera | 108MP (Wide-angle), 10MP (Periscope), 10MP (Telephoto), 12MP (Ultra-wide), 40MP (Front) | 50MP (Wide-angle), 8MP (Telephoto), 12MP (Ultra-wide), 12MP (Front) | ||
| Battery | 5000mAh, 25Watt | 4900mAh, 45Watt | ||
| RAM | 12GB (LPDDR5) | 8GB (LPDDR5X) | ||
| Storage | 256GB (UFS 3.1) | 128GB (UFS 4.0) |
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 | Icy Blue, Jet Black, Navy, White. | ||
| Launch | January 14, 2021 | September 15, 2025 | ||
| Stores | Flipkart, Amazon | Flipkart, Amazon | ||
| Launch Country | India | India | ||
| Launch Price | ₹1,05,999 | ₹59,999 |
Display
🏆 Winner: Samsung Galaxy S25 FE
| 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 | 110.2cm² | ||
| Display Form Factor | Quad Curved Display | Flat Display | ||
| Screen to Body Ratio | 89.8 | 89.2 | ||
| 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 | - | ||
| Peak Brightness | 1500 nits | 1900 nits | ||
| Colour Depth | 16 Million Colours | 16 Million Colours | ||
| LTPS Support | - | Yes | ||
| Display Enhancements | - | Vision Booster | ||
| Eye Protection | - | Blue Light Filters | ||
| Colour Gamut | - | DCI-P3 |
Body
🏆 Winner: Samsung Galaxy S25 FE
| Height | 165.1mm | 161.3mm | ||
|---|---|---|---|---|
| Width | 75.6mm | 76.6mm | ||
| Thickness | 8.9mm | 7.4mm | ||
| Weight | 227 grams | 190 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 | Armor Aluminium | ||
| Build Quality | Corning Gorilla Glass Victus | Corning Gorilla Glass Victus+ | ||
| Ports | USB Type-C 3.1 Gen 1 | USB Type-C 3.2 | ||
| Additional Features | OTG | OTG, USB Type-C (bottom) | ||
| 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 S25 FE
| 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 | ||
| Geekbench 6 CPU Multi-Core | 3348 | 6964 |
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" | 1/1.57" | ||
| Main Camera #1 Camera Features | OIS, PDAF | Dual Pixel PDAF, OIS | ||
| Main Camera #2 Megapixel | 10MP | 8MP | ||
| Main Camera #2 Aperture | f/4.9 | f/2.4 | ||
| Main Camera #2 Focal Length | 240mm | 75mm | ||
| Pixel Size | 1.22µm | 1µm | ||
| Main Camera #2 Lens Type | Periscope | Telephoto | ||
| Main Camera #2 Sensor Size | 1/3.24" | 1/4.4" | ||
| 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 | 1.12µm | ||
| Main Camera #3 Lens Type | Telephoto | Ultra-wide | ||
| Main Camera #3 Sensor Size | 1/3.24" | 1/3.0" | ||
| 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 | Auto focus, Digital zoom, Dual View, HDR, Night mode, OIS, Optical Zoom, panorama, Portrait mode, Pro mode, Slow Motion | ||
| Camera Stabilization | OIS | OIS | ||
| 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 | Dual Pixel Auto Focus | ||
| Lens Enhancements | No enhancement | No enhancement | ||
| Optical Zoom Support | 10X | 3X | ||
| Video Features | gyro-EIS, HDR10+, Stereo Sound Recording | Night Video Recording, Pro Video Mode, Slow Motion, Video Portrait | ||
| 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@120fps, 4K@30fps, 4K@60fps, 8K@30fps | ||
| Main Camera #3 Field of View | - | 123 | ||
| Raw Photo Support | - | Yes | ||
| 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 | Audio Eraser, Browsing assist, Circle to Search with Google, Galaxy AI, Gemini Live, Interpreter, Live Translate, Note assist, Now Brief | ||
| 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 | 1.12µm | ||
| Front Camera #1 Lens Type | Wide | Wide | ||
| Front Camera #1 Sensor Size | 1/2.8" | 1/1.32" | ||
| Front Camera #1 Camera Features | Auto Focus, PDAF | - | ||
| Features | Face unlock, HdR | Auto HDR, Dual Video, Dual-pixel PDAF, Face unlock, Night mode, Palm shutter, Portrait Mode | ||
| Auto Focus Type | Contrast Detection Auto Focus | Fixed Focus | ||
| Video Features | 1080p@30fps, 4k@30/60fps | 1080p@30/60fps, 4k@30/60fps, gyro-EIS | ||
| Video Recording | 4k@30fps, 4k@60fps | 4k@60fps | ||
| HDR Recording Support | SDR recording | SDR recording |
Battery
🏆 Winner: Samsung Galaxy S25 FE
| Battery Capacity | 5000mAh | 4900mAh | ||
|---|---|---|---|---|
| Battery Type | Lithium Ion | Silicon Carbon | ||
| 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 | - | ||
| Charging Standards Supported | PD3.0, Qi | PD, QC2.0, Qi2 | ||
| 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 and e-SIM) | ||
|---|---|---|---|---|
| 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, 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 S25 FE
| 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 | 5.4 | ||
| Bluetooth Codecs | A2DP, AAC, LE | A2DP, LE | ||
| GPS | BeiDou, GALILEO, GLONASS, GPS | Beidou, Galileo, Glonass, GPS, Navic, 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, Compass, Geomagnetic Sensor, Gyroscope, Hall Sensor, Light Sensor, Virtual Proximity Sensor | ||
| Facial Recognition | 2D Face Recognition | 2D Face Recognition | ||
| Haptic Feedback | - | X-axis Linear Motor |















