Samsung Galaxy S25 Ultra vs Samsung Galaxy S21
Key Specifications
| Processor | Qualcomm Snapdragon 8 Elite for Galaxy | Samsung Exynos 2100 | ||
|---|---|---|---|---|
| Display | 6.9", AMOLED, 120Hz | 6.2", AMOLED, 120Hz | ||
| Camera | 200MP+10MP+50MP+50MP/12MP (Front) | 12MP+64MP+12MP/10MP (Front) | ||
| Battery | 5000mAh, 45W | 4000mAh, 25W | ||
| RAM | 12GB | 8GB | ||
| Storage | 256GB | 128GB | ||
| Processor | Qualcomm Snapdragon 8 Elite for Galaxy | Samsung Exynos 2100 | ||
| Display | 6.9", AMOLED, 120Hz | 6.2", AMOLED, 120Hz | ||
| Camera | 200MP+10MP+50MP+50MP/12MP (Front) | 12MP+64MP+12MP/10MP (Front) | ||
| Battery | 5000mAh, 45W | 4000mAh, 25W | ||
| RAM | 12GB | 8GB | ||
| Storage | 256GB | 128GB |
Top Recommendation
| Recommended For | Overall Best Pick | Pocket friendly | ||
|---|---|---|---|---|
| Recommended For | Overall Best Pick | Pocket friendly |
General
| Colors | Titanium Silverblue, Titanium Black, Titanium Whitesilver, Titanium Gray, Titanium Jadegreen, Titanium Jetblack, Titanium Pinkgold | Phantom Gray, Phantom White, Phantom Violet, Phantom Pink | ||
|---|---|---|---|---|
| Launch | January 22, 2025 | January 14, 2021 | ||
| Availability | February 07, 2025 | January 29, 2021 | ||
| Launch Price | ₹1,29,999 | ₹69,999 | ||
| Colors | Titanium Silverblue, Titanium Black, Titanium Whitesilver, Titanium Gray, Titanium Jadegreen, Titanium Jetblack, Titanium Pinkgold | Phantom Gray, Phantom White, Phantom Violet, Phantom Pink | ||
| Launch | January 22, 2025 | January 14, 2021 | ||
| Availability | February 07, 2025 | January 29, 2021 | ||
| Launch Price | ₹1,29,999 | ₹69,999 |
Display
Winner:Samsung Galaxy S25 Ultra
| Type | AMOLED | AMOLED | ||
|---|---|---|---|---|
| Refresh Rate | 120 Hz | 120 Hz | ||
| Features | HDR10+ | HDR10+ | ||
| Size | 6.9 inches | 6.2 inches | ||
| Resolution Width | 1440 pixels | 1080 pixels | ||
| Resolution Height | 3120 pixels | 2400 pixels | ||
| Resolution Ratio | 19.5:9 | 20:9 | ||
| Pixel Per Inch | 498 ppi | 421 ppi | ||
| Display Resolution | QHD+ | FHD+ | ||
| Peak Brightness | 2600 nits | 1300 nits | ||
| Type | AMOLED | AMOLED | ||
| Refresh Rate | 120 Hz | 120 Hz | ||
| Features | HDR10+ | HDR10+ | ||
| Size | 6.9 inches | 6.2 inches | ||
| Resolution Width | 1440 pixels | 1080 pixels | ||
| Resolution Height | 3120 pixels | 2400 pixels | ||
| Resolution Ratio | 19.5:9 | 20:9 | ||
| Pixel Per Inch | 498 ppi | 421 ppi | ||
| Display Resolution | QHD+ | FHD+ | ||
| Peak Brightness | 2600 nits | 1300 nits |
Body
Winner:Samsung Galaxy S25 Ultra
| Weight | 218 grams | 169 grams | ||
|---|---|---|---|---|
| Front | Corning Gorilla Armour | Gorilla Glass Victus | ||
| Back | Glass | Plastic | ||
| Side | Titanium Frame | Aluminium Frame | ||
| Build Quality | Corning Gorilla Glass Armour 2.0 | Corning Gorilla Glass Victus | ||
| Port | USB Type-C 3.2 Gen 1 | USB Type-C 3.2 | ||
| IP rating | IP68/69 (Dust and Water Resistant) | IP68 (Dust and Water Resistant) | ||
| Speaker | Stereo Speakers | Stereo Speakers, Tuned by AKG | ||
| Weight | 218 grams | 169 grams | ||
| Front | Corning Gorilla Armour | Gorilla Glass Victus | ||
| Back | Glass | Plastic | ||
| Side | Titanium Frame | Aluminium Frame | ||
| Build Quality | Corning Gorilla Glass Armour 2.0 | Corning Gorilla Glass Victus | ||
| Port | USB Type-C 3.2 Gen 1 | USB Type-C 3.2 | ||
| IP rating | IP68/69 (Dust and Water Resistant) | IP68 (Dust and Water Resistant) | ||
| Speaker | Stereo Speakers | Stereo Speakers, Tuned by AKG |
Processor
Winner:Samsung Galaxy S25 Ultra
| Chipset Brand | Qualcomm | Samsung | ||
|---|---|---|---|---|
| Chipset Name | Snapdragon 8 Elite for Galaxy | Exynos 2100 | ||
| CPU | Octa-core | Octa-core | ||
| GPU | Adreno 830 | Mali-G78 MP14 | ||
| Chipset Brand | Qualcomm | Samsung | ||
| Chipset Name | Snapdragon 8 Elite for Galaxy | Exynos 2100 | ||
| CPU | Octa-core | Octa-core | ||
| GPU | Adreno 830 | Mali-G78 MP14 |
Main Camera
Winner:Samsung Galaxy S25 Ultra
| Camera Resolution | 200 MP | 12 MP | ||
|---|---|---|---|---|
| Camera Type | Wide-angle | Wide-angle | ||
| Camera 2 Resolution | 10 MP | 64 MP | ||
| Camera 2 Type | Telephoto | Telephoto | ||
| Camera 3 Resolution | 50 MP | 12 MP | ||
| Camera 3 Type | Periscope | Ultra-wide | ||
| Features | Adaptive VDIS, Auto Focus, Auto-HDR, Continuous Shooting, Expert RAW, HDR, Laser Auto Focus, LED Flash, OIS, Panorama, PDAF | Auto Focus, Auto-HDR, Digital Zoom, LED flash, Panorama | ||
| Stabilization | Hybrid Stabilization | OIS | ||
| Video | 10-bit HDR, Expert RAW, gyro-EIS, HDR10+, Log Video, Stereo Sound Recording, UHD Video Recording | gyro-EIS, HDR10+, Stereo Sound Recording | ||
| Camera Resolution | 200 MP | 12 MP | ||
| Camera Type | Wide-angle | Wide-angle | ||
| Camera 2 Resolution | 10 MP | 64 MP | ||
| Camera 2 Type | Telephoto | Telephoto | ||
| Camera 3 Resolution | 50 MP | 12 MP | ||
| Camera 3 Type | Periscope | Ultra-wide | ||
| Features | Adaptive VDIS, Auto Focus, Auto-HDR, Continuous Shooting, Expert RAW, HDR, Laser Auto Focus, LED Flash, OIS, Panorama, PDAF | Auto Focus, Auto-HDR, Digital Zoom, LED flash, Panorama | ||
| Stabilization | Hybrid Stabilization | OIS | ||
| Video | 10-bit HDR, Expert RAW, gyro-EIS, HDR10+, Log Video, Stereo Sound Recording, UHD Video Recording | gyro-EIS, HDR10+, Stereo Sound Recording |
Operating System
| Software Name | Android | Android | ||
|---|---|---|---|---|
| Software Skin | One UI | One UI | ||
| OS Updates(Years) | 7 year(s) | 4 year(s) | ||
| AI Features | Audio Eraser, Best Face, Call Transcript, Circle to Search, Drawing Assist, Gemini integration, Now Brief, Personalised AI features, Writing Assist | Circle to Search | ||
| Software Name | Android | Android | ||
| Software Skin | One UI | One UI | ||
| OS Updates(Years) | 7 year(s) | 4 year(s) | ||
| AI Features | Audio Eraser, Best Face, Call Transcript, Circle to Search, Drawing Assist, Gemini integration, Now Brief, Personalised AI features, Writing Assist | Circle to Search |
Selfie Camera
Winner:Samsung Galaxy S25 Ultra
| Front Camera Resolution | 12 MP | 10 MP | ||
|---|---|---|---|---|
| Front Camera Type | Wide | |||
| Features | Auto Focus, Auto HDR, HDR10+, Laser Auto Focus, LED flash, panorama | Auto-HDR, Dual Video Call | ||
| Video | 1080p@30fps | 1080p@30fps | ||
| Front Camera Resolution | 12 MP | 10 MP | ||
| Front Camera Type | Wide | |||
| Features | Auto Focus, Auto HDR, HDR10+, Laser Auto Focus, LED flash, panorama | Auto-HDR, Dual Video Call | ||
| Video | 1080p@30fps | 1080p@30fps |
Battery
Winner:Samsung Galaxy S25 Ultra
| Capacity | 5000 mAh | 4000 mAh | ||
|---|---|---|---|---|
| Battery Type | Lithium Ion | Lithium Ion | ||
| Wireless Charging | true | true | ||
| Charging Speed | 45 W | 25 W | ||
| Capacity | 5000 mAh | 4000 mAh | ||
| Battery Type | Lithium Ion | Lithium Ion | ||
| Wireless Charging | true | true | ||
| Charging Speed | 45 W | 25 W |
Memory
Winner:Samsung Galaxy S25 Ultra
| Storage | 256 GB | 128 GB | ||
|---|---|---|---|---|
| Storage type | UFS 4.0 | UFS 3.1 | ||
| RAM | 12 GB | 8 GB | ||
| RAM type | LPDDR5X | LPDDR5 | ||
| Storage | 256 GB | 128 GB | ||
| Storage type | UFS 4.0 | UFS 3.1 | ||
| RAM | 12 GB | 8 GB | ||
| RAM type | LPDDR5X | LPDDR5 |
Network
| Sim Slot | Dual SIM (nano-SIM, eSIM, dual stand-by) | nano-SIM and eSIM or Dual SIM (2 nano-SIM and eSIM dual stand-by) | ||
|---|---|---|---|---|
| Network | 5G, GSM, LTE FDD, LTE TD, UMTS | 5G, CDMA, EVDO, GSM, HSPA, LTE | ||
| Sim Slot | Dual SIM (nano-SIM, eSIM, dual stand-by) | nano-SIM and eSIM or Dual SIM (2 nano-SIM and eSIM dual stand-by) | ||
| Network | 5G, GSM, LTE FDD, LTE TD, UMTS | 5G, CDMA, EVDO, GSM, HSPA, LTE |
Connectivity
Winner:Samsung Galaxy S25 Ultra
| WLAN | Wi-Fi 7 802.11 a/b/g/n/ac/ax/be | Wi-Fi 6 802.11 a/b/g/n/ac/ax | ||
|---|---|---|---|---|
| Bluetooth | 5.4 | |||
| Positioning | BDS, GALILEO, GLONASS, GPS | BDS, GALILEO, GLONASS, GPS | ||
| NFC | Supported | Supported | ||
| Radio | - | FM Radio | ||
| WLAN | Wi-Fi 7 802.11 a/b/g/n/ac/ax/be | Wi-Fi 6 802.11 a/b/g/n/ac/ax | ||
| Bluetooth | 5.4 | |||
| Positioning | BDS, GALILEO, GLONASS, GPS | BDS, GALILEO, GLONASS, GPS | ||
| NFC | Supported | Supported | ||
| Radio | - | FM Radio |
Features
| Fingerprint Scanner | Ultrasonic (under display) | Ultrasonic (under display) | ||
|---|---|---|---|---|
| Sensors | Accelerometer, Ambient Light Sensor, Barometer Sensor, Compass, Geomagnetic Sensor, Gyroscope, Hall Sensor, Proximity Sensor, Samsung DeX, Samsung Wireless DeX, Ultra Wideband (UWB) Support | Accelerometer, Barometer Sensor, Compass, Gyroscope, Proximity Sensor, Samsung DeX, Samsung Wireless DeX | ||
| Fingerprint Scanner | Ultrasonic (under display) | Ultrasonic (under display) | ||
| Sensors | Accelerometer, Ambient Light Sensor, Barometer Sensor, Compass, Geomagnetic Sensor, Gyroscope, Hall Sensor, Proximity Sensor, Samsung DeX, Samsung Wireless DeX, Ultra Wideband (UWB) Support | Accelerometer, Barometer Sensor, Compass, Gyroscope, Proximity Sensor, Samsung DeX, Samsung Wireless DeX |
