Samsung Galaxy S25 Ultra vs Xiaomi Redmi Note 15 Pro Plus 5G
Compared 2 smartphones : Samsung Galaxy S25 Ultra Manufactured in February, 2025, with display 6.9 with chipsetQualcomm Snapdragon 8 Elite, vs Xiaomi Redmi Note 15 Pro Plus 5G, Manufactured in August, 2025with chipsetQualcomm Snapdragon 7s Gen 4. Below are specs, tests, pros and cons for each device
Key Differences
Reasons to choose Samsung Galaxy S25 Ultra
- Larger display: 6.9in
- Higher pixel density: 498ppi
- Supports newer USB: 3.2 vs 2
- Supports DisplayPort
- Supports Dolby Atmos
- Built-in eSIM
Reasons to choose Xiaomi Redmi Note 15 Pro Plus 5G
- Lighter design: 211g vs 218g
- Higher battery capacity: 7000mAh vs 5000mAh
- Infrared port
- Includes charger
Versions
| Memory Options | - 12/256 GB - 12/512 GB - 12/1024 GB - 16/1024 GB |
- 12/256 GB - 12/512 GB - 16/1024 GB |
Review
Display
Color accuracy, sharpness & brightness
Camera
Main & front camera tests
Performance
App & system performance
Games
3D gaming performance
Battery
Battery life, charging speed & type
Connectivity
Connectivity features
Adjust each parameter’s importance to find the best match for you.
Tests & specs
Specs & test comparisonDisplay
| Type | Dynamic AMOLED | AMOLED |
| Size | 6.9 in | 6.83 in |
| Resolution | 1440x3120 pixels | 1220x2772 pixels |
| Aspect ratio | 19.5:9 | n/a |
| Pixel density | 498 ppi | 443 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Adaptive refresh rate | Yes (1-120 Hz) | Yes (60-120 Hz) |
| Max brightness | 2600 nits | n/a |
| HDR support | Yes HDR10+ | Yes, Dolby Vision |
| Touch Sampling Rate | 240 Hz | n/a |
| Screen-to-body ratio | 92.4 % | 86.8 % |
| Features | - DCI-P3 - Always-On Display - DC dimming |
- DCI-P3 - Always-On Display - DC dimming |
| sRGB gamut | 97.7 % | n/a |
| PWM (Flicker) | 240 Hz | n/a |
| Response time | 1 ms | n/a |
| Contrast | ∞ Infinite | n/a |
Design & Build
| Height | 162.8 mm (6.41 in) | 163.3 mm (6.43 in) |
| Width | 77.6 mm (3.06 in) | 78.3 mm (3.08 in) |
| Thickness | 8.2 mm (0.32 in) | 7.9 mm (0.31 in) |
| Weight | 218 g (7.69 oz) | 211 g (7.44 oz) |
| Water resistance | IP68 | IP69 |
| Cooling system | Vapor chamber | n/a |
| Back panel | Glass | n/a |
| Frame | Metal | Plastic |
| Colors | - Black - Silver - Gray - Blue |
- White - Black - Blue - Purple |
| Fingerprint sensor | Yes In-Display | Yes, In-Display |
Screen-to-body ratio
Performance
| Chipset | Qualcomm Snapdragon 8 Elite | Qualcomm Snapdragon 7s Gen 4 |
| Max Frequency | 4470 MHz | 2700 MHz |
| CPU Cores | 8 (2 + 6) | 8 (1 + 3 + 4) |
| Architecture | - 6/3.53 (Oryon (Phoenix M)) - 2/4.32 (Oryon (Phoenix L)) |
- 4/1.8 (Kryo Silver (Cortex-A520)) - 3/2.4 (Kryo Gold (Cortex-A720)) - 1/2.7 (Kryo Prime (Cortex-A720)) |
| Process | TSMC | TSMC |
| Transistor Size | 3 nm | 4 nm |
| Neural Processor | Hexagon | Yes |
| Graphics | Adreno 830 | Adreno 810 |
| GPU Cores | 1536 | 256 |
| GPU Frequency | 1100 MHz | n/a |
| FLOPS | 3379.2 GFLOPS | n/a |
| Geekbench 6 (Single-Core) | 3147 | 1245 |
| Geekbench 6 (Multi-Core) | 9750 | 3271 |
| Geekbench Compute (GPU) | 25681 | 3612 |
| CPU | 659871 | 253323 |
| GPU | 1294167 | 236053 |
| Memory | 471319 | 175783 |
| UX | 369782 | 184597 |
| NanoReview Score | 2795139 | 849756 |
Memory
| RAM Size | - 12 GB - 16 GB |
12 GB |
| Memory Type | LPDDR5X | LPDDR4X |
| Memory Frequency | 5333 MHz | 2133 MHz |
| Channels | 2 | 2 |
| Storage Capacity | - 256 GB - 512 GB - 1024 GB | 256 GB |
| Storage Type | UFS 4.0 | UFS 2.2 |
| Memory Card | No | No |
Software
| OS | Android 15 | Android 15 |
| OS Size | 30.4 GB | n/a |
| UI Skin | One UI 7.0 | HyperOS 2.0 |
Battery
| Volume | 5000 mAh | 7000 mAh |
| Max Charging Power | 45 W | 90 W |
| Battery Type | Li-ion | Silicon Carbon (Si/C) |
| Removable | No | No |
| Wireless Charging | Yes (25 W) | No |
| Reverse Charging | Yes (Wireless) | Yes |
| Fast Charging | Yes (72% in 30 min) | Yes |
| Full Charge Time | 0:59 h | n/a |
| Web Browsing | 11:10 h | n/a |
| Video Playback | 19:32 h | n/a |
| Games | 06:22 h | n/a |
| Standby Mode | 160 h | n/a |
Main camera
| Matrix | 200 MP | 50 MP |
| Photo resolution | 16320x12240 pixels | n/a |
| Zoom | Optical, 5x | Optical, 2.5x |
| Flash | LED | LED |
| Stabilization | Optical | Optical |
| 8K Recording | Yes (Up to 30 fps) | No |
| 4K Recording | Yes (Up to 120 fps) | Yes (Up to 30 fps) |
| 1080p Recording | Yes (Up to 240 fps) | Yes (Up to 60 fps) |
| Slow Motion | 240 fps (1080p) | 240 fps (720p) |
| Wide-angle lens | 120 ° | 112 ° |
| Lenses count | Standard: 200 MP Telephoto: 50 MP Telephoto: 12 MP Ultra-wide: 50 MP |
Standard: 50 MP Telephoto: 50 MP Ultra-wide: 8 MP |
| Features | - Bokeh effect - Pro mode - RAW support |
- Bokeh effect - Pro mode |
| Matrix | 200 MP | 50 MP |
| Aperture | f/1.7 | f/1.6 |
| Focal length | 23 mm | n/a |
| Sensor | Samsung ISOCELL S5KHP2 | n/a |
| Sensor size | 1/1.3 | 1/2 |
| Pixel size | 0.6 μm | 1 μm |
| Autofocus | Phase autofocus | Phase autofocus |
| Stabilization | Optical | Optical |
| Matrix | 50 MP | 50 MP |
| Aperture | f/3.4 | f/2.2 |
| Focal length | 111 mm | n/a |
| Sensor | Sony IMX854 | n/a |
| Sensor size | 1/2.52 | n/a |
| Pixel size | 0.7 μm | n/a |
| Stabilization | Optical | Digital |
| Matrix | 50 MP | 8 MP |
| Aperture | f/1.9 | n/a |
| Focal length | 13 mm | n/a |
| Sensor | Samsung ISOCELL S5KJN3 | n/a |
| Sensor size | 1/2.5 | n/a |
| Pixel size | 0.7 μm | n/a |
| Stabilization | Digital | Digital |
| Bokeh | 70 | n/a |
| Preview | 81 | n/a |
| Zoom | 149 | n/a |
Front camera
| Matrix | 12 MP | 32 MP |
| Photo resolution | 4000x3000 pixels | n/a |
| Aperture | f/2.2 | n/a |
| Focal length | 26 mm | n/a |
| Sensor | Samsung S5K3LU | n/a |
| Sensor size | 1/3.2 | n/a |
| Pixel size | 1.12 μm | n/a |
| Autofocus | Phase autofocus (Dual Pixel) | No |
| Stabilization | Digital | Digital |
| Video resolution | 2160p (4K) at 60 fps | 1080p (Full HD) at 60 fps |
| TOF 3D sensor | No | No |
Connectivity
| Wi-Fi version | Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be) | Wi-Fi 6 (802.11 a/b/g/n/ac/ax) |
| Wi-Fi features | - Dual Band - Wi-Fi MiMO - Wi-Fi Direct - Wi-Fi Hotspot - Wi-Fi Display |
- Dual Band - Wi-Fi MiMO - Wi-Fi Direct - Wi-Fi Hotspot - Wi-Fi Display |
| Bluetooth version | 5.4 | 5.4 |
| Bluetooth features | LE | LE |
| USB type | USB Type-C | USB Type-C |
| USB version | 3.2 | 2 |
| USB features | - Charging - USB Storage Mode - OTG |
- Charging - USB Storage Mode - OTG |
| DisplayPort | Yes DP 1.2 | n/a |
| GPS | - GPS - GLONASS - Beidou - Galileo - QZSS |
- GPS - GLONASS - Beidou - Galileo - QZSS |
| NFC* | Yes | Yes |
| Infrared Port | No | Yes |
| SIM Count* | 1 | 2 |
| SIM Type | Nano | Nano |
| SIM Mode | Dual SIM Standby | Dual SIM Standby |
| eSIM Support * | Yes | n/a |
| Hybrid Slot | No | No |
| 2G Bands | GSM850, GSM900, DCS1800, PCS1900 | n/a |
| 3G Bands | UMTS B1(2100),B2(1900),B4(AWS),B5(850),B8(900) | n/a |
| LTE Bands* | LTE (B1/B2/B3/B4/B5/B7/B8/B12/B13/B14/B18/B19/B20/B25/B26/B28/B29/B30/B66/B71) | n/a |
| 5G Support | Yes | Yes |
Sound
| Speakers | Stereo | n/a |
| 3.5 mm Jack | No | No |
| FM Radio | No | No |
| Dolby Atmos | Yes | n/a |
Other
| Class | Flagship | Mid-range |
| Announced | January, 2025 yr | August, 2025 yr |
| Release Date | February, 2025 yr | August, 2025 yr |
| Launch Price ($) | 1299 | n/a |
| Sensors | - Hall Sensor - Barometer - Proximity Sensor - Gyroscope - Accelerometer - Ambient Light Sensor - Compass - Fingerprint sensor |
- Proximity Sensor - Gyroscope - Accelerometer - Ambient Light Sensor - Compass - Fingerprint sensor |
| Charger Included | No | Yes, 90 W |
Note
Samsung Galaxy S25 Ultra:
Supports up to 2 eSIMs. The international model has 2 physical SIM slots, while the U.S. version has 1.","Uses Grade 5 titanium and Corning Gorilla Armor 2 glass on both sides.
*
Attention!
Config, frequencies, NFC, and other specs may vary by region.
Results
After analyzing the data, we consider Samsung Galaxy S25 Ultra the clear winner in this comparison.
Survey
Total Votes: 2