Xiaomi 15 Pro vs Samsung Galaxy S23 Ultra
Here we compared two flagship smartphones: the 6.73-inch Xiaomi 15 Pro (with Qualcomm Snapdragon 8 Elite) that was released on October 29, 2024, against the Samsung Galaxy S23 Ultra, which is powered by Snapdragon 8 Gen 2 Mobile Platform for Galaxy and came out 1 year and 9 months before. On this page, you will find tests, full specs, strengths, and weaknesses of each of the devices.
Key differences
Reasons to consider the Xiaomi 15 Pro
- 78% better performance in AnTuTu Benchmark (2746K versus 1541K)
- Comes with 1100 mAh larger battery capacity: 6100 vs 5000 mAh
- Has 33% more RAM: 16GB versus 12GB
- Newer Bluetooth version (v5.4)
- Supports higher wattage charging (90W versus 45W)
- The phone is 1 year and 9 months newer
- Compatible with the latest Wi-Fi 7 wireless networks
- More recent OS version: Android 15 versus 14
- Slow-motion recording at 1920FPS
- Has 2 SIM card slots
- Has a built-in infrared port
Reasons to consider the Samsung Galaxy S23 Ultra
- The rear camera has a 10x optical zoom
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.
Choose the importance of each parameter to more accurately identify the smartphone that best meets your particular needs.
Tests and specifications
Comparison table of technical specifications and testsDisplay
| Type | AMOLED | Dynamic AMOLED |
| Size | 6.73 inches | 6.8 inches |
| Resolution | 1440 x 3200 pixels | 1440 x 3088 pixels |
| Aspect ratio | 20:9 | 19.3:9 |
| PPI | 522 ppi | 500 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Adaptive refresh rate | Yes (1-120 Hz) | Yes (1-120 Hz) |
| Max rated brightness | 3200 nits | 850 nits |
| Max rated brightness in HDR | - | 1750 nits |
| HDR support | Yes, Dolby Vision | Yes, HDR10+ |
| Touch sampling rate | - | 240 Hz |
| Screen protection | Dragon Crystal Glass 2.0 | Gorilla Glass Victus 2 |
| Screen-to-body ratio | 90% | 89.5% |
| Display features | - DCI-P3 - Always-On Display - DC Dimming | - DCI-P3 - Always-On Display |
| RGB color space | - | 96.9% |
| PWM | - | 240 Hz |
| Response time | - | 2 ms |
| Contrast | - | ∞ Infinity |
Peak brightness test (auto)
Design and build
| Height | 161.3 mm (6.35 inches) | 163.4 mm (6.43 inches) |
| Width | 75.3 mm (2.96 inches) | 78.1 mm (3.07 inches) |
| Thickness | 8.4 mm (0.33 inches) | 8.9 mm (0.35 inches) |
| Weight | 213 g (7.51 oz) | 233 g (8.22 oz) |
| Waterproof | IP68 | IP68 |
| Advanced cooling | Vapor chamber | Vapor chamber |
| Rear material | - | Glass |
| Frame material | Metal | Metal |
| Colors | White, Black, Silver, Green | White, Black, Gray, Blue, Green, Red, Purple |
| Fingerprint scanner | Yes, in-display | Yes, in-display |
Screen-to-body ratio
Performance
| Chipset | Qualcomm Snapdragon 8 Elite | Snapdragon 8 Gen 2 Mobile Platform for Galaxy |
| Max clock | 4320 MHz | 3360 MHz |
| CPU cores | 8 (2 + 6) | 8 (1 + 2 + 2 + 3) |
| Architecture | - 6 cores at 3.53 GHz: Oryon (Phoenix M) - 2 cores at 4.32 GHz: Oryon (Phoenix L) | - 3 cores at 2 GHz: Cortex-A510 - 2 cores at 2.8 GHz: Cortex-A710 - 2 cores at 2.8 GHz: Cortex-A715 - 1 core at 3.2 GHz: Cortex-X3 |
| L3 cache | - | 8 MB |
| Manufacturing | TSMC | TSMC |
| Lithography process | 3 nanometers | 4 nanometers |
| Neural processor (NPU) | Hexagon | Hexagon |
| Graphics | Adreno 830 | Adreno 740 |
| GPU shading units | 1536 | 1536 |
| GPU clock | 1100 MHz | 719 MHz |
| FLOPS | ~3379.2 GFLOPS | ~2089 GFLOPS |
Benchmarks
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
AnTuTu Benchmark 10
| CPU | 597550 | 371084 |
| GPU | 1220361 | 600732 |
| Memory | 492215 | 299004 |
| UX | 435900 | 270462 |
| Total score | 2746026 | 1541246 |
| Samples | Less then 3 | [29 tests] |
3DMark Wild Life Performance
| Max surface temperature | - | 34.8 °C |
| Stability | 72% | 64% |
| Graphics test | 121 FPS | 72 FPS |
| Graphics score | 20255 | 12159 |
PCMark 3.0
| Web score | 17383 | 16012 |
| Video editing | 8029 | 7809 |
| Photo editing | 36627 | 33775 |
| Data manipulation | 15776 | 13104 |
| Writing score | 21828 | 19811 |
Memory
| RAM size | 12, 16 GB | 8, 12 GB |
| Memory type | LPDDR5X | LPDDR5X |
| Memory clock | 5300 MHz | 4200 MHz |
| Channels | - | 4 |
| Storage size | 256, 512, 1024 GB | 256, 512, 1024 GB |
| Storage type | UFS 4.0 | UFS 4.0 |
| Memory card | No | No |
Software
| Operating system | Android 15 | Android 13 (Can be upgraded to Android 14) |
| ROM | HyperOS 2.0 | One UI 6.1 |
| OS size | - | 39.9 GB |
Battery
| Capacity | 6100 mAh | 5000 mAh |
| Max charge power | 90 W | 45 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) |
| Fast charging | Yes | Yes (68% in 30 min) |
| Full charging time | - | 0:59 hr |
| Web browsing | - | 09:57 hr |
| Watching video | - | 15:38 hr |
| Gaming | - | 06:22 hr |
| Standby | - | 130 hr |
General battery life
Main camera
| Matrix | 50 megapixels | 200 megapixels |
| Image resolution | 8192 x 6144 | 16320 x 12240 |
| Zoom | Optical, 5x | Optical, 10x |
| Flash | Dual LED | LED |
| Stabilization | Optical | Optical |
| 8K video recording | Up to 30FPS | Up to 30FPS |
| 4K video recording | Up to 120FPS | Up to 60FPS |
| 1080p video recording | Up to 60FPS | Up to 120FPS |
| Slow motion | 1920 FPS (720p) | 960 FPS (1080p) |
| Angle of widest lens | 115° | 120° |
| Lenses | 1) Standard: 50 MP 2) Telephoto: 50 MP 3) Ultrawide: 50 MP | 1) Standard: 200 MP 2) Telephoto: 10 MP 3) Telephoto: 10 MP 4) Ultrawide: 12 MP |
| Camera features | - Bokeh mode - Pro mode - RAW support | - Bokeh mode - Pro mode - RAW support |
| Image resolution | 50 MP | 200 MP |
| Aperture | f/1.4 | f/1.7 |
| Focal length | 23 mm | 23 mm |
| Sensor | OmniVision Light Fusion 900 | Samsung ISOCELL HP2 |
| Sensor size | 1/1.31" | 1/1.3" |
| Pixel size | 1.2 micron | 0.64 micron |
| Autofocus | Laser autofocus | Laser autofocus |
| Stabilization | Optical | Optical |
| Image resolution | 50 MP | 10 MP |
| Aperture | f/2.5 | f/4.9 |
| Focal length | 120 mm | 230 mm |
| Sensor | Sony IMX858 | Sony IMX754 |
| Sensor size | 1/2.51" | 1/3.52" |
| Pixel size | 1.4 micron | 1.12 micron |
| Stabilization | Optical | Optical |
| Image resolution | 50 MP | 12 MP |
| Aperture | f/2.2 | f/2.2 |
| Focal length | 14 mm | 13 mm |
| Sensor | - | Sony IMX564 |
| Sensor size | - | 1/2.55" |
| Pixel size | - | 1.4 micron |
| Stabilization | Digital | Digital |
DxOMark main camera tests
Photo quality
Video quality
Generic main camera score
| Bokeh | - | 70 |
| Preview | - | 73 |
| Zoom | - | 141 |
| Samples | - | Photo samples of Samsung Galaxy S23 Ultra 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 | - | Samsung S5K3LU |
| Sensor size | - | 1/3.24" |
| Pixel size | 0.7 micron | 1.12 micron |
| Autofocus | Phase autofocus | Phase autofocus |
| Stabilization | Digital | Digital |
| Video resolution | 2160p (4K) at 60 FPS | 2160p (4K) at 60 FPS |
| Depth sensor (TOF 3D) | No | No |
DxOMark front camera
| Photo | - | 139 |
| Video | - | 145 |
Connectivity
| Wi-Fi standard | Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be) | Wi-Fi 6E (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 | 5.3 |
| 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 |
| Hybrid slot | No | No |
| LTE Cat* | - | 20 |
| 5G support | Yes | Yes |
Sound
| Speakers | Stereo | Stereo |
| Headphone audio jack | No | No |
| FM radio | No | No |
| Dolby Atmos | - | Yes |
Speakers test
Max loudness
Other
| Category | Flagship | Flagship |
| Announced | October 2024 | February 2023 |
| Release date | October 2024 | February 2023 |
| Launch price | $1100 | $1199 |
| SAR (head) | - | 0.96 W/kg |
| SAR (body) | - | 1.4 W/kg |
| Sensors | - 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 |
*Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.

