Xiaomi 18 Fold vs Samsung Galaxy Z TriFold
Here we compared two flagship smartphones: the 7.58-inch Xiaomi 18 Fold (with XRing O3) that was released on September 7, 2026, against the Samsung Galaxy Z TriFold, which is powered by Qualcomm Snapdragon 8 Elite and came out 9 months before. 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 18 Fold
- 79% better performance in AnTuTu Benchmark (5228K versus 2926K)
- 42% higher pixel density (382 vs 269 PPI)
- Newer Bluetooth version (v6.0)
- The rear camera has a 3.5x optical zoom
- Waterproof body (IP59 classification)
- Supports higher wattage charging (67W versus 45W)
- More recent OS version: Android 17 versus 16
- Better grip in hands – the body is 96.3 mm narrower
- Has a built-in infrared port
Reasons to consider the Samsung Galaxy Z TriFold
- Has a 2.42 inches larger screen size
- Has 33% more RAM: 16GB versus 12GB
- Ready for eSIM technology
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 | 7.58 inches | 10 inches |
| Resolution | 2364 x 1672 pixels | 1584 x 2160 pixels |
| Aspect ratio | 3:2 | 4:3 |
| PPI | 382 ppi | 269 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Adaptive refresh rate | Yes (1-120 Hz) | Yes |
| Max rated brightness | - | 1600 nits |
| Max rated brightness in HDR | 4000 nits | - |
| HDR support | Yes, Dolby Vision | Yes, HDR10+ |
| Screen protection | Xiaomi Dragon Crystal Glass 3 | Corning Gorilla Glass Ceramic 2 |
| Screen-to-body ratio | 88.7% | 90.9% |
| Display features | - DCI-P3 - Always-On Display - DC Dimming |
- DCI-P3 - Always-On Display - DC Dimming |
Screen space comparison
Galaxy Z TriFold
10″ (4:3 ratio) = 48 in2
18 Fold
7.58″ (3:2 ratio) = 26.5 in2
~81% more screen space
Design and build
| Height | 163.8 mm (6.45 inches) | 159.2 mm (6.27 inches) |
| Width | 117.8 mm (4.64 inches) | 214.1 mm (8.43 inches) |
| Thickness | 5.02 mm (0.2 inches) | 3.9 mm (0.15 inches) |
| Weight | 219 g (7.72 oz) | 309 g (10.9 oz) |
| Waterproof | IP59 | IP48 |
| Advanced cooling | Vapor chamber | - |
| Rear material | Glass | - |
| Frame material | Metal | Metal |
| Colors | Silver, Gray, Red, Rose gold | Black |
| Fingerprint scanner | Yes, in-button | Yes, in-button |
Screen-to-body ratio
Performance
| Chipset | XRing O3 | Qualcomm Snapdragon 8 Elite |
| Max clock | 4350 MHz | 4470 MHz |
| CPU cores | 10 (2 + 4 + 4) | 8 (2 + 6) |
| Architecture | - 4 cores at 3.15 GHz: C1-Pro - 4 cores at 3.68 GHz: C1-Premium - 2 cores at 4.35 GHz: C1-Ultra |
- 6 cores at 3.53 GHz: Oryon (Phoenix M) - 2 cores at 4.32 GHz: Oryon (Phoenix L) |
| L3 cache | 16 MB | 8 MB |
| Manufacturing | TSMC | TSMC |
| Lithography process | 3 nanometers | 3 nanometers |
| Neural processor (NPU) | Yes | Hexagon |
| Graphics | Mali-G2 Ultra NX MP16 | Adreno 830 |
| GPU shading units | 2048 | 1536 |
| GPU clock | 1600 MHz | 1100 MHz |
| FLOPS | ~6554 GFLOPS | ~3379.2 GFLOPS |
Benchmarks
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
Compute Score (GPU)
| Compute Score (GPU) | 34901 | - |
| Single-core score | 3636 | 3018 |
| Multi-core score | 13491 | 9710 |
AnTuTu Benchmark 11
| CPU | 1359147 | 803775 |
| GPU | 2143582 | 964888 |
| Memory | 941063 | 494729 |
| UX | 784222 | 663140 |
| Total score | 5228014 | 2926532 |
| Samples | Less than 3 | Less than 3 |
AnTuTu 11 Ranking List (2nd and 123rd place)
Recent User Tests
Xiaomi 18 Fold
| Date | Benchmark | Result |
|---|---|---|
| 📘 2026-09-23 -> manvancongggg | AnTuTu 12 | 4862080 |
Samsung Galaxy Z TriFold
No benchmark results yet
Memory
| RAM size | 12 GB | 16 GB |
| Memory type | LPDDR5X | LPDDR5X |
| Memory clock | - | 5300 MHz |
| Channels | 4 | 4 |
| Storage size | 256 GB | 512 GB |
| Storage type | UFS 4.1 | UFS 4.0 |
| Memory card | No | No |
Software
| Operating system | Android 17 | Android 16 |
| ROM | HyperOS 4 | One UI 8.0 |
| OS updates | - | 7 years |
| Security updates | - | 7 years |
Battery
| Capacity | 6000 mAh | 5600 mAh |
| Max charge power | 67 W | 45 W |
| Battery type | Silicon-Carbon (Si/C) | Li-Po |
| Replaceable | No | No |
| Wireless charging | Yes (50 W) | Yes (15 W) |
| Reverse charging | Yes, (wireless) | Yes, (wireless) |
| Bypass charging | Yes | Yes |
| Fast charging | Yes | Yes (50% in 30 min) |
Main camera
| Matrix | 200 megapixels | 200 megapixels |
| Image resolution | - | 16320 x 12240 |
| Zoom | Optical, 3.5x | Optical, 3x |
| Flash | - | LED |
| Stabilization | Optical | Optical |
| 8K video recording | - | Up to 30FPS |
| 4K video recording | - | Up to 60FPS |
| 1080p video recording | - | Up to 60FPS |
| Slow motion | - | 120 FPS (1080p) |
| Angle of widest lens | - | 120° |
| Lenses | 1) Standard: 200 MP 2) Telephoto: 50 MP 3) Ultrawide: 50 MP |
1) Standard: 200 MP 2) Telephoto: 10 MP 3) Ultrawide: 12 MP |
| Camera features | - | - Bokeh mode - Pro mode - RAW support |
| Image resolution | 200 MP | 200 MP |
| Aperture | f/1.7 | f/1.7 |
| Focal length | 23 mm | 24 mm |
| Sensor | Samsung ISOCELL HP5 | Samsung ISOCELL HP2 |
| Sensor size | 1/1.56" (≈ 0.64 inch) | 1/1.3" (≈ 0.77 inch) |
| Pixel size | 0.5 micron | 0.6 micron |
| Autofocus | Laser autofocus | Phase autofocus |
| Stabilization | Optical | Optical |
| Image resolution | 50 MP | 10 MP |
| Aperture | f/2.8 | f/2.4 |
| Focal length | 80 mm | 67 mm |
| Sensor | Samsung S5KJN5 | - |
| 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/2.4 | f/2.2 |
| Focal length | - | 13 mm |
| Sensor | Omnivision OV50M | - |
| Sensor size | 1/2.76" (≈ 0.36 inch) | 1/2.55" (≈ 0.39 inch) |
| Pixel size | 0.61 micron | 1.4 micron |
| Stabilization | Digital | Digital |
Selfie camera
| Megapixels | 16 megapixels | 10 megapixels |
| Image resolution | - | 3648 x 2736 |
| Aperture | f/2.2 | f/2.2 |
| Focal length | 21 mm | 18 mm |
| Sensor size | - | 1/3.0" (≈ 0.33 inch) |
| Pixel size | - | 1.12 micron |
| Autofocus | - | No |
| Stabilization | Digital | Digital |
| Video resolution | - | 2160p (4K) at 60 FPS |
| Additional lens | 16 MP, f/21 | 10 MP, f/24, 1/3.0" |
| 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 | - |
| USB features | - Charging - USB-Storage mode - OTG |
- Charging - USB-Storage mode - OTG |
| DisplayPort | Yes | Yes |
| GPS | GPS, GLONASS, Beidou, Galileo | GPS, GLONASS, Beidou, Galileo, QZSS |
| NFC* | Yes | Yes |
| Infrared port | Yes | No |
| Number of SIM* | 2 | 2 |
| Type of SIM card | Nano | Nano |
| Multi SIM mode | Standby | Standby |
| eSIM support* | No | 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 |
Other
| Category | Flagship | Flagship |
| Announced | September 2026 | December 2025 |
| Release date | September 2026 | December 2025 |
| Launch price (MSRP) | $1640 | $2899 |
| 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, 67 W | Not included |
*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 18 Fold is definitely a better buy.
Cast your vote
Total votes: < 1