Xiaomi 15 vs Samsung Galaxy S25
87
out of 100
VS
80
out of 100
Here we compared two flagship smartphones: the 6.36-inch Xiaomi 15 (with Qualcomm Snapdragon 8 Elite) that was released on October 29, 2024, against the Samsung Galaxy S25, which is powered by the same chip and came out 2 months after. On this page, you will find tests, full specs, strengths, and weaknesses of each of the devices.
Select the amount of RAM to evaluate performance and value for money more precisely
Key differences
Reasons to consider the Xiaomi 15
- Comes with 1400 mAh larger battery capacity: 5400 vs 4000 mAh
- Shows 32% longer battery life (31:54 vs 24:10 hours)
- Newer Bluetooth version (v6.0)
- Supports higher wattage charging (90W versus 25W)
- Slow-motion recording at 1920FPS
- Delivers 9% higher peak brightness (1524 against 1397 nits)
- Has 2 SIM card slots
- 11% higher pixel density (460 vs 416 PPI)
- Has a built-in infrared port
Reasons to consider the Samsung Galaxy S25
- The rear camera has a 3x optical zoom
- Weighs 29 grams less
Review
Display
Screen quality, color accuracy, brightness
Camera
Photo and video recording quality
Performance
CPU and memory performance (apps, system)
Gaming
Capabilities for playing modern games
Battery
Battery life, charging type and speed
Connectivity
Networks, ports, data transmission
Scores with a red asterisk (*) are approximate and may change in the future as we gather more data.
Select your primary usage scenario to get a more accurate NanoReview Score
Value for money (Beta)
Tests and specifications
Comparison table of technical specifications and testsDisplay
| Type | AMOLED | Dynamic AMOLED |
| Size | 6.36 inches | 6.2 inches |
| Resolution | 1200 x 2670 pixels | 1080 x 2340 pixels |
| Aspect ratio | 20:9 | 19.5:9 |
| PPI | 460 ppi | 416 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Adaptive refresh rate | Yes (1-120 Hz) | Yes (1-120 Hz) |
| Max rated brightness | 1500 nits | 2600 nits |
| Max rated brightness in HDR | 3200 nits | - |
| HDR support | Yes, Dolby Vision | Yes, HDR10+ |
| Touch sampling rate | 300 Hz | 240 Hz |
| Screen protection | Xiaomi Shield Glass | Gorilla Glass Victus 2 |
| Screen-to-body ratio | 90.1% | 91.1% |
| Display features | - DCI-P3 - Always-On Display - DC Dimming |
- DCI-P3 - Always-On Display |
| RGB color space | 99.5% | 97.4% |
| PWM | 120 Hz | 240 Hz |
| Response time | 1 ms | 2 ms |
| Contrast | ∞ Infinity | ∞ Infinity |
Peak brightness test (auto)
Design and build
| Height | 152.3 mm (6 inches) | 146.9 mm (5.78 inches) |
| Width | 71.2 mm (2.8 inches) | 70.5 mm (2.78 inches) |
| Thickness | 8.08 mm (0.32 inches) | 7.2 mm (0.28 inches) |
| Weight | 191 g (6.74 oz) | 162 g (5.71 oz) |
| Waterproof | IP68 | IP68 |
| Advanced cooling | Vapor chamber | Vapor chamber |
| Rear material | Glass | Glass |
| Frame material | Metal | Metal |
| Colors | White, Black, Silver, Green, Purple | Black, Silver, Gray, Blue, Green, Pink |
| Fingerprint scanner | Yes, in-display | Yes, in-display |
| Repairability | Average (2.61/5) | Good (3.23/5) |
| Drop resistance | Good (C) · 90 drops | Excellent (A) · 270 drops |
Screen-to-body ratio
Performance
| Chipset | Qualcomm Snapdragon 8 Elite | Qualcomm Snapdragon 8 Elite |
| Max clock | 4320 MHz | 4470 MHz |
| CPU cores | 8 (2 + 6) | 8 (2 + 6) |
| Architecture | - 6 cores at 3.53 GHz: Oryon (Phoenix M) - 2 cores at 4.32 GHz: Oryon (Phoenix L) |
- 6 cores at 3.53 GHz: Oryon (Phoenix M) - 2 cores at 4.32 GHz: Oryon (Phoenix L) |
| L3 cache | 8 MB | 8 MB |
| Manufacturing | TSMC | TSMC |
| Lithography process | 3 nanometers | 3 nanometers |
| Neural processor (NPU) | Hexagon | Hexagon |
| Graphics | Adreno 830 | Adreno 830 |
| GPU shading units | 1536 | 1536 |
| GPU clock | 1100 MHz | 1100 MHz |
| FLOPS | ~3379.2 GFLOPS | ~3379.2 GFLOPS |
Benchmarks
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
Compute Score (GPU)
| Compute Score (GPU) | 24715 | 19829 |
| Single-core score | 2940 | 3012 |
| Multi-core score | 9243 | 9766 |
AnTuTu Benchmark 11
| CPU | 946469 | 899843 |
| GPU | 1118762 | 1139434 |
| Memory | 372907 | 330975 |
| UX | 638041 | 549780 |
| Total score | 3076179 | 2920032 |
| Samples | [32 tests] | [44 tests] |
3DMark Steel Nomad Light
| Stability | 82% | 59% |
| Graphics test | 16 FPS | 16 FPS |
| Graphics score | 2204 | 2216 |
3DMark Solar Bay
| Graphics test | 39 FPS | 38 FPS |
| Section 1 | 43 FPS | 48 FPS |
| Section 2 | 39 FPS | 37 FPS |
| Section 3 | 33 FPS | 29 FPS |
| Graphics score | 10153 | 10045 |
3DMark Wild Life Extreme
| Stability | 89% | 51% |
| Graphics test | 34 FPS | 33 FPS |
| Graphics score | 5782 | 5664 |
PCMark 3.0
| Web score | 18558 | 21815 |
| Video editing | 8103 | 8619 |
| Photo editing | 37685 | 34466 |
| Data manipulation | 13755 | 17708 |
| Writing score | 21293 | 27109 |
AnTuTu 11 Ranking List (98th and 125th place)
Recent User Tests
Xiaomi 15
| Date | Benchmark | Result |
|---|---|---|
| 📘 2026-09-28 (PenPen) | AnTuTu 12 | 3242949 |
| 📘 2026-08-24 (zaido) | AnTuTu 11 | 3236909 |
| 📘 2026-08-16 (jakisgood) | AnTuTu 11 | 3007116 |
| 📘 2026-08-03 (abdurashidovvv) | AnTuTu 11 | 3102543 |
| 📘 2026-08-02 (Hans) | Geekbench 6 CPU | 2859 / 8837 |
Samsung Galaxy S25
| Date | Benchmark | Result |
|---|---|---|
| 📘 2026-09-24 (Icecream) | AnTuTu 12 | 3297029 |
| 📘 2026-09-18 (S25 owner) | AnTuTu 12 | 3476989 |
| 📘 2026-08-23 (S25 owner) | AnTuTu 11 | 3149606 |
| 📘 2026-08-14 (Atharva0999) | AnTuTu 11 | 3027002 |
| 📘 2026-08-04 (Abn) | AnTuTu 11 | 2514474 |
Memory
| RAM size | 12 GB | 12 GB |
| Memory type | LPDDR5X | LPDDR5X |
| Memory clock | 5300 MHz | 5300 MHz |
| Channels | 4 | 4 |
| Storage size | 256 GB | 128 GB |
| Storage type | UFS 4.0 | UFS 4.0 |
| Memory card | No | No |
Software
| Operating system | Android 15 (Can be upgraded to Android 16) | Android 15 (Can be upgraded to Android 16) |
| ROM | HyperOS 3.0 | One UI 8.0 |
| OS size | 21 GB | 30.1 GB |
| OS updates | 4 years | 7 years |
| Security updates | 5 years | 7 years |
Battery
| Capacity | 5400 mAh | 4000 mAh |
| Max charge power | 90 W | 25 W |
| Battery type | Silicon-Carbon (Si/C) | Li-Ion |
| Replaceable | No | No |
| Wireless charging | Yes (50 W) | Yes (15 W) |
| Reverse charging | Yes, (wireless) | Yes, (wireless) |
| Bypass charging | No | Yes |
| Fast charging | Yes (83% in 30 min) | Yes (56% in 30 min) |
| Full charging time | 0:45 hr | 1:17 hr |
| Battery cycles | 1000 cycles | 2000 cycles |
| Web browsing | 13:20 hr | 09:09 hr |
| Watching video | 19:22 hr | 17:15 hr |
| Gaming | 07:10 hr | 05:32 hr |
| Standby | 150 hr | 108 hr |
General battery life
Smartphones With Long Battery Life (#30th place)
Main camera
| Matrix | 50 megapixels | 50 megapixels |
| Image resolution | 8192 x 6144 | 8160 x 6120 |
| Zoom | Optical, 2.6x | Optical, 3x |
| Flash | Dual LED | LED |
| Stabilization | Optical | Optical |
| 8K video recording | Up to 30FPS | Up to 30FPS |
| 4K video recording | Up to 60FPS | Up to 60FPS |
| 1080p video recording | Up to 60FPS | Up to 60FPS |
| Slow motion | 1920 FPS (720p) | 240 FPS (1080p) |
| Angle of widest lens | 115° | 120° |
| Lenses | 1) Standard: 50 MP 2) Telephoto: 50 MP 3) Ultrawide: 50 MP |
1) Standard: 50 MP 2) Telephoto: 10 MP 3) Ultrawide: 12 MP |
| Camera features | - Bokeh mode - Pro mode - RAW support |
- Bokeh mode - Pro mode - RAW support |
| Image resolution | 50 MP | 50 MP |
| Aperture | f/1.6 | f/1.8 |
| Focal length | 23 mm | 24 mm |
| Sensor | OmniVision Light Fusion 900 | Samsung ISOCELL S5KGN3 |
| Sensor size | 1/1.31" (≈ 0.76 inch) | 1/1.56" (≈ 0.64 inch) |
| Pixel size | 1.2 micron | 1 micron |
| Autofocus | Laser autofocus | Phase autofocus (Dual Pixel) |
| Stabilization | Optical | Optical |
| Image resolution | 50 MP | 10 MP |
| Aperture | f/2.0 | f/2.4 |
| Focal length | 60 mm | 67 mm |
| Sensor | Samsung S5KJN5 | Samsung ISOCELL S5K3K1 |
| Sensor size | 1/2.76" (≈ 0.36 inch) | 1/3.94" (≈ 0.25 inch) |
| Pixel size | 0.64 micron | 1 micron |
| Stabilization | Optical | Optical |
| Image resolution | 50 MP | 12 MP |
| Aperture | f/2.2 | f/2.2 |
| Focal length | 14 mm | 13 mm |
| Sensor | Samsung S5KJN1 | Sony IMX564 |
| Sensor size | 1/2.76" (≈ 0.36 inch) | 1/2.55" (≈ 0.39 inch) |
| Pixel size | 0.64 micron | 1.4 micron |
| Stabilization | Digital | Digital |
DxOMark main camera tests
Photo quality
Video quality
Generic main camera score
| Bokeh | 75 | - |
| Preview | 87 | - |
| Zoom | 152 | - |
| Samples | Photo samples of Xiaomi 15 from DxOMark | - |
Selfie camera
| Megapixels | 32 megapixels | 12 megapixels |
| Image resolution | 6528 x 4896 | 4000 x 3000 |
| Aperture | f/2.0 | f/2.2 |
| Focal length | 22 mm | 26 mm |
| Sensor | Omnivision OV32B | Samsung S5K3LU |
| Sensor size | 1/3.14" (≈ 0.32 inch) | 1/3.2" (≈ 0.31 inch) |
| Pixel size | 0.7 micron | 1.12 micron |
| Autofocus | No | Phase autofocus |
| Stabilization | Digital | Digital |
| Video resolution | 2160p (4K) at 60 FPS | 2160p (4K) at 60 FPS |
| Depth sensor (TOF 3D) | No | No |
Connectivity
| Wi-Fi standard | Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be) | Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be) |
| 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 | 6.0 | 5.4 |
| Bluetooth features | LE | LE |
| USB type | USB Type-C | USB Type-C |
| USB version | 3.2 | 3.2 |
| USB features | - Charging - USB-Storage mode - OTG |
- Charging - USB-Storage mode - OTG |
| DisplayPort | Yes | Yes, DP 1.2 |
| GPS | GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC | GPS, GLONASS, Beidou, Galileo, QZSS |
| NFC* | Yes | Yes |
| Infrared port | Yes | No |
| Number of SIM* | 2 | 1 |
| Type of SIM card | Nano | Nano |
| Multi SIM mode | Standby | Standby |
| eSIM support* | Yes | Yes |
| Hybrid slot | No | No |
| 5G support | Yes | Yes |
Sound
| Speakers | Stereo | Stereo |
| Headphone audio jack | No | No |
| FM radio | No | No |
| Dolby Atmos | Yes | Yes |
Speakers test
Max loudness
Other
| Category | Flagship | Flagship |
| Announced | October 2024 | January 2025 |
| Release date | October 2024 | February 2025 |
| Launch price (MSRP) | $945 | $799 |
| Successor | - Xiaomi 17 | - Samsung Galaxy S26 Plus (Snapdragon) |
| SAR (head) | - | 1.29 W/kg |
| SAR (body) | - | 1.36 W/kg |
| Sensors | - Barometer - Proximity sensor - Gyroscope - Accelerometer - Ambient light sensor - Compass - Fingerprint |
- Hall-effect sensor - Barometer - Proximity sensor - Gyroscope - Accelerometer - Ambient light sensor - Compass - Fingerprint |
| Bundled charger | Yes, 90 W | Not included |
Further details
Notes on Galaxy S25:
- Supports up to 2 eSIMs. The international model has 2 physical SIM slots, while the U.S. model has 1.
*Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.
Conclusion
After analyzing all the data, we think that the Xiaomi 15 is definitely a better buy.
Cast your vote
Total votes: 1479
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