Redmi Note 15 vs Samsung Galaxy S25 Ultra
Key Specifications
| Processor | Qualcomm Snapdragon 6 Gen 3 | Qualcomm Snapdragon 8 Elite for Galaxy | ||
|---|---|---|---|---|
| Display | 6.77", AMOLED, 120Hz | 6.9", AMOLED, 120Hz | ||
| Camera | 50MP+2MP/8MP (Front) | 200MP+10MP+50MP+50MP/12MP (Front) | ||
| Battery | 5800mAh, 45W | 5000mAh, 45W | ||
| RAM | 6GB | 12GB | ||
| Storage | 128GB | 256GB | ||
| Processor | Qualcomm Snapdragon 6 Gen 3 | Qualcomm Snapdragon 8 Elite for Galaxy | ||
| Display | 6.77", AMOLED, 120Hz | 6.9", AMOLED, 120Hz | ||
| Camera | 50MP+2MP/8MP (Front) | 200MP+10MP+50MP+50MP/12MP (Front) | ||
| Battery | 5800mAh, 45W | 5000mAh, 45W | ||
| RAM | 6GB | 12GB | ||
| Storage | 128GB | 256GB |
Top Recommendation
| Recommended For | Pocket friendly | Overall Best Pick | ||
|---|---|---|---|---|
| Recommended For | Pocket friendly | Overall Best Pick |
General
| Colors | Midnight Black, Star White, Sky Blue | Titanium Silverblue, Titanium Black, Titanium Whitesilver, Titanium Gray, Titanium Jadegreen, Titanium Jetblack, Titanium Pinkgold | ||
|---|---|---|---|---|
| Launch | January 06, 2026 | January 22, 2025 | ||
| Launch Price | ₹29,999 | ₹1,29,999 | ||
| Availability | February 07, 2025 | |||
| Colors | Midnight Black, Star White, Sky Blue | Titanium Silverblue, Titanium Black, Titanium Whitesilver, Titanium Gray, Titanium Jadegreen, Titanium Jetblack, Titanium Pinkgold | ||
| Launch | January 06, 2026 | January 22, 2025 | ||
| Launch Price | ₹29,999 | ₹1,29,999 | ||
| Availability | February 07, 2025 |
Display
Winner:Samsung Galaxy S25 Ultra
| Type | AMOLED | AMOLED | ||
|---|---|---|---|---|
| Refresh Rate | 120 Hz | 120 Hz | ||
| Features | SDR | HDR10+ | ||
| Size | 6.77 inches | 6.9 inches | ||
| Resolution Width | 1080 pixels | 1440 pixels | ||
| Resolution Height | 2392 pixels | 3120 pixels | ||
| Pixel Per Inch | 388 ppi | 498 ppi | ||
| Display Resolution | FHD+ | QHD+ | ||
| Peak Brightness | 3200 nits | 2600 nits | ||
| Resolution Ratio | 19.5:9 | |||
| Type | AMOLED | AMOLED | ||
| Refresh Rate | 120 Hz | 120 Hz | ||
| Features | SDR | HDR10+ | ||
| Size | 6.77 inches | 6.9 inches | ||
| Resolution Width | 1080 pixels | 1440 pixels | ||
| Resolution Height | 2392 pixels | 3120 pixels | ||
| Pixel Per Inch | 388 ppi | 498 ppi | ||
| Display Resolution | FHD+ | QHD+ | ||
| Peak Brightness | 3200 nits | 2600 nits | ||
| Resolution Ratio | 19.5:9 |
Body
Winner:Samsung Galaxy S25 Ultra
| Weight | 178 grams | 218 grams | ||
|---|---|---|---|---|
| Front | Xiaomi Dragon Crystal Glass | Corning Gorilla Armour | ||
| Side | Plastic Frame | Titanium Frame | ||
| Port | USB Type-C 2.0 | USB Type-C 3.2 Gen 1 | ||
| IP rating | IP68 (Dust and Water Resistant) | IP68/69 (Dust and Water Resistant) | ||
| Speaker | Hi-Res & Hi-Res Wireless Audio, Stereo Speakers | Stereo Speakers | ||
| Back | Glass | |||
| Build Quality | Corning Gorilla Glass Armour 2.0 | |||
| Weight | 178 grams | 218 grams | ||
| Front | Xiaomi Dragon Crystal Glass | Corning Gorilla Armour | ||
| Side | Plastic Frame | Titanium Frame | ||
| Port | USB Type-C 2.0 | USB Type-C 3.2 Gen 1 | ||
| IP rating | IP68 (Dust and Water Resistant) | IP68/69 (Dust and Water Resistant) | ||
| Speaker | Hi-Res & Hi-Res Wireless Audio, Stereo Speakers | Stereo Speakers | ||
| Back | Glass | |||
| Build Quality | Corning Gorilla Glass Armour 2.0 |
Processor
Winner:Samsung Galaxy S25 Ultra
| Chipset Brand | Qualcomm | Qualcomm | ||
|---|---|---|---|---|
| Chipset Name | Snapdragon 6 Gen 3 | Snapdragon 8 Elite for Galaxy | ||
| CPU | Octa-core | Octa-core | ||
| GPU | Adreno 710 | Adreno 830 | ||
| Chipset Brand | Qualcomm | Qualcomm | ||
| Chipset Name | Snapdragon 6 Gen 3 | Snapdragon 8 Elite for Galaxy | ||
| CPU | Octa-core | Octa-core | ||
| GPU | Adreno 710 | Adreno 830 |
Main Camera
Winner:Samsung Galaxy S25 Ultra
| Camera Resolution | 50 MP | 200 MP | ||
|---|---|---|---|---|
| Camera Type | Wide-angle | Wide-angle | ||
| Camera 2 Resolution | 2 MP | 10 MP | ||
| Camera 2 Type | Depth | Telephoto | ||
| Features | HDR, LED Fash, Night Mode, Panorama, Portrait Mode | Adaptive VDIS, Auto Focus, Auto-HDR, Continuous Shooting, Expert RAW, HDR, Laser Auto Focus, LED Flash, OIS, Panorama, PDAF | ||
| Stabilization | EIS | Hybrid Stabilization | ||
| Video | gyro-EIS | 10-bit HDR, Expert RAW, gyro-EIS, HDR10+, Log Video, Stereo Sound Recording, UHD Video Recording | ||
| Camera 3 Resolution | 50 MP | |||
| Camera 3 Type | Periscope | |||
| Camera Resolution | 50 MP | 200 MP | ||
| Camera Type | Wide-angle | Wide-angle | ||
| Camera 2 Resolution | 2 MP | 10 MP | ||
| Camera 2 Type | Depth | Telephoto | ||
| Features | HDR, LED Fash, Night Mode, Panorama, Portrait Mode | Adaptive VDIS, Auto Focus, Auto-HDR, Continuous Shooting, Expert RAW, HDR, Laser Auto Focus, LED Flash, OIS, Panorama, PDAF | ||
| Stabilization | EIS | Hybrid Stabilization | ||
| Video | gyro-EIS | 10-bit HDR, Expert RAW, gyro-EIS, HDR10+, Log Video, Stereo Sound Recording, UHD Video Recording | ||
| Camera 3 Resolution | 50 MP | |||
| Camera 3 Type | Periscope |
Operating System
| Software Name | Android | Android | ||
|---|---|---|---|---|
| Software Skin | Redmi HyperOS | One UI | ||
| AI Features | Audio Eraser, Best Face, Call Transcript, Circle to Search, Drawing Assist, Gemini integration, Now Brief, Personalised AI features, Writing Assist | |||
| OS Updates(Years) | 7 year(s) | |||
| Software Name | Android | Android | ||
| Software Skin | Redmi HyperOS | One UI | ||
| AI Features | Audio Eraser, Best Face, Call Transcript, Circle to Search, Drawing Assist, Gemini integration, Now Brief, Personalised AI features, Writing Assist | |||
| OS Updates(Years) | 7 year(s) |
Selfie Camera
Winner:Samsung Galaxy S25 Ultra
| Front Camera Resolution | 8 MP | 12 MP | ||
|---|---|---|---|---|
| Front Camera Type | Wide | Wide | ||
| Features | Auto Focus, Auto HDR, HDR10+, Laser Auto Focus, LED flash, panorama | |||
| Video | 1080p@30/60fps | 1080p@30fps | ||
| Front Camera Resolution | 8 MP | 12 MP | ||
| Front Camera Type | Wide | Wide | ||
| Features | Auto Focus, Auto HDR, HDR10+, Laser Auto Focus, LED flash, panorama | |||
| Video | 1080p@30/60fps | 1080p@30fps |
Battery
Winner:Samsung Galaxy S25 Ultra
| Capacity | 5800 mAh | 5000 mAh | ||
|---|---|---|---|---|
| Battery Type | Lithium Ion | Lithium Ion | ||
| Wireless Charging | true | |||
| Charging Speed | 45 W | 45 W | ||
| Capacity | 5800 mAh | 5000 mAh | ||
| Battery Type | Lithium Ion | Lithium Ion | ||
| Wireless Charging | true | |||
| Charging Speed | 45 W | 45 W |
Memory
Winner:Samsung Galaxy S25 Ultra
| Storage | 128 GB | 256 GB | ||
|---|---|---|---|---|
| Storage type | UFS 2.2 | UFS 4.0 | ||
| RAM | 6 GB | 12 GB | ||
| RAM type | LPDDR4X | LPDDR5X | ||
| Storage | 128 GB | 256 GB | ||
| Storage type | UFS 2.2 | UFS 4.0 | ||
| RAM | 6 GB | 12 GB | ||
| RAM type | LPDDR4X | LPDDR5X |
Network
| Sim Slot | Dual nano-SIM (nano-SIM, dual stand-by) | Dual SIM (nano-SIM, eSIM, dual stand-by) | ||
|---|---|---|---|---|
| Network | 5G, GSM, HSPA, LTE | 5G, GSM, LTE FDD, LTE TD, UMTS | ||
| Sim Slot | Dual nano-SIM (nano-SIM, dual stand-by) | Dual SIM (nano-SIM, eSIM, dual stand-by) | ||
| Network | 5G, GSM, HSPA, LTE | 5G, GSM, LTE FDD, LTE TD, UMTS |
Connectivity
Winner:Samsung Galaxy S25 Ultra
| WLAN | Wi-Fi 5 802.11 a/b/g/n/ac | Wi-Fi 7 802.11 a/b/g/n/ac/ax/be | ||
|---|---|---|---|---|
| Bluetooth | 5.1 | 5.4 | ||
| Positioning | BDS (B1I+B1c), GALILEO, GLONASS, GPS, QZSS | BDS, GALILEO, GLONASS, GPS | ||
| NFC | Supported | Supported | ||
| Radio | - | - | ||
| WLAN | Wi-Fi 5 802.11 a/b/g/n/ac | Wi-Fi 7 802.11 a/b/g/n/ac/ax/be | ||
| Bluetooth | 5.1 | 5.4 | ||
| Positioning | BDS (B1I+B1c), GALILEO, GLONASS, GPS, QZSS | BDS, GALILEO, GLONASS, GPS | ||
| NFC | Supported | Supported | ||
| Radio | - | - |
Features
| Fingerprint Scanner | Optical (under display) | Ultrasonic (under display) | ||
|---|---|---|---|---|
| Sensors | Accelerometer, Ambient Light Sensor, Compass, Gyroscope, Proximity Sensor | Accelerometer, Ambient Light Sensor, Barometer Sensor, Compass, Geomagnetic Sensor, Gyroscope, Hall Sensor, Proximity Sensor, Samsung DeX, Samsung Wireless DeX, Ultra Wideband (UWB) Support | ||
| Fingerprint Scanner | Optical (under display) | Ultrasonic (under display) | ||
| Sensors | Accelerometer, Ambient Light Sensor, Compass, Gyroscope, Proximity Sensor | Accelerometer, Ambient Light Sensor, Barometer Sensor, Compass, Geomagnetic Sensor, Gyroscope, Hall Sensor, Proximity Sensor, Samsung DeX, Samsung Wireless DeX, Ultra Wideband (UWB) Support |

















