Xiaomi 17T vs Xiaomi 15T
Here we compared two flagship smartphones: the 6.59-inch Xiaomi 17T (with MediaTek Dimensity 8500 Ultra) that was released on May 28, 2026, against the Xiaomi 15T, which is powered by MediaTek Dimensity 8400 Ultra and came out 8 months before. On this page, you will find tests, full specs, strengths, and weaknesses of each of the devices.
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Key differences
Reasons to consider the Xiaomi 17T
- Delivers 119% higher peak brightness (3372 against 1537 nits)
- The rear camera has a 5x optical zoom
- Comes with 1000 mAh larger battery capacity: 6500 vs 5500 mAh
- Shows 10% longer battery life (28:50 vs 26:15 hours)
- Slow-motion recording at 960FPS
- 13% better performance in AnTuTu Benchmark (2173K versus 1915K)
- The phone is 8 months newer
- Reverse charging feature
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 | AMOLED |
| Size | 6.59 inches | 6.83 inches |
| Resolution | 1268 x 2756 pixels | 1280 x 2772 pixels |
| Aspect ratio | 19.5:9 | 19.5:9 |
| PPI | 460 ppi | 447 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Adaptive refresh rate | Yes | Yes (30-120 Hz) |
| Max rated brightness | 1100 nits | 1100 nits |
| Max rated brightness in HDR | 3500 nits | 3200 nits |
| HDR support | Yes, Dolby Vision | Yes, Dolby Vision |
| Touch sampling rate | 480 Hz | 480 Hz |
| Screen protection | Corning Gorilla Glass 7i | Corning Gorilla Glass 7i |
| Screen-to-body ratio | 89.9% | 89.9% |
| Display features | - DCI-P3 - Always-On Display - DC Dimming |
- DCI-P3 - Always-On Display - DC Dimming |
| RGB color space | - | 99.7% |
| PWM | - | 120 Hz |
| Response time | - | 1 ms |
| Contrast | - | ∞ Infinity |
Screen space comparison
Xiaomi 15T
6.83″ (19.5:9 ratio) = 17.7 in2
Xiaomi 17T
6.59″ (19.5:9 ratio) = 16.5 in2
~7% more screen space
Peak brightness test (auto)
Design and build
| Height | 157.6 mm (6.2 inches) | 163.2 mm (6.43 inches) |
| Width | 75.2 mm (2.96 inches) | 78 mm (3.07 inches) |
| Thickness | 8.17 mm (0.32 inches) | 7.5 mm (0.3 inches) |
| Weight | 200 g (7.05 oz) | 194 g (6.84 oz) |
| Waterproof | IP68 | IP68 |
| Advanced cooling | Vapor chamber | Vapor chamber |
| Rear material | Plastic | Plastic |
| Frame material | Plastic | Plastic |
| Colors | White, Black, Blue, Purple | Black, Gray, Rose gold |
| Fingerprint scanner | Yes, in-display | Yes, in-display |
| Repairability | - | Average (2.63/5) |
| Drop resistance | - | Excellent (A) · 270 drops |
Screen-to-body ratio
Performance
| Chipset | MediaTek Dimensity 8500 Ultra | MediaTek Dimensity 8400 Ultra |
| Max clock | 3400 MHz | 3250 MHz |
| CPU cores | 8 (1 + 3 + 4) | 8 (1 + 3 + 4) |
| Architecture | - 4 cores at 2.2 GHz: Cortex-A725 - 3 cores at 3.2 GHz: Cortex-A725 - 1 core at 3.4 GHz: Cortex-A725 |
- 4 cores at 2.1 GHz: Cortex-A725 - 3 cores at 3 GHz: Cortex-A725 - 1 core at 3.25 GHz: Cortex-A725 |
| L3 cache | 6 MB | 6 MB |
| Manufacturing | TSMC | TSMC |
| Lithography process | 4 nanometers | 4 nanometers |
| Neural processor (NPU) | MediaTek NPU 880 | MediaTek NPU 880 |
| Graphics | Mali-G720 MP8 | Mali-G720 MP7 |
| GPU shading units | 1024 | 896 |
| GPU clock | 1508 MHz | 1300 MHz |
| FLOPS | ~3088.4 GFLOPS | ~2329.6 GFLOPS |
Benchmarks
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
Compute Score (GPU)
| Compute Score (GPU) | 12671 | 11228 |
| Single-core score | 1704 | 1632 |
| Multi-core score | 6686 | 6505 |
AnTuTu Benchmark 11
| CPU | 649639 | 601024 |
| GPU | 699299 | 581727 |
| Memory | 361711 | 320685 |
| UX | 462683 | 412008 |
| Total score | 2173332 | 1915524 |
| Samples | [13 tests] | [16 tests] |
3DMark Steel Nomad Light
| Stability | - | 88% |
| Graphics test | - | 9 FPS |
| Graphics score | - | 1281 |
3DMark Solar Bay
| Graphics test | - | 22 FPS |
| Section 1 | - | 24 FPS |
| Section 2 | - | 23 FPS |
| Section 3 | - | 20 FPS |
| Graphics score | - | 5899 |
PCMark 3.0
| Web score | - | 15808 |
| Video editing | - | 6673 |
| Photo editing | - | 23714 |
| Data manipulation | - | 13815 |
| Writing score | - | 18234 |
Recent User Tests
Xiaomi 17T
| Date | Benchmark | Result |
|---|---|---|
| 📘 2026-09-27 (Litegrey) | AnTuTu 12 | 2216950 |
| 📘 2026-09-27 (Bipper) | AnTuTu 12 | 2325053 |
| 📘 2026-09-12 (Sakolin) | AnTuTu 11 | 2117709 |
| 📘 2026-09-09 (Աբօ-tech🇦🇲) | AnTuTu 12 | 2261643 |
| 📘 2026-09-09 (punyaphat dumnu) | Geekbench 6 GPU | 12528 |
Xiaomi 15T
| Date | Benchmark | Result |
|---|---|---|
| 📘 2026-03-31 (chebypeli100500) | AnTuTu 11 | 1926611 |
| 📘 2026-03-15 (Bers2409) | AnTuTu 11 | 2029273 |
| 📘 2026-01-24 (8arusadar) | AnTuTu 11 | 1940768 |
| 📘 2025-12-09 (Darwish) | AnTuTu 11 | 1881055 |
| 📘 2025-11-29 (Viktor) | AnTuTu 11 | 1939706 |
Memory
| RAM size | 12 GB | 12 GB |
| Memory type | LPDDR5X | LPDDR5X |
| Memory clock | 5333 MHz | - |
| Channels | 4 | 4 |
| Storage size | 256 GB | 256 GB |
| Storage type | UFS 4.1 | UFS 4.1 |
| Memory card | No | No |
Software
| Operating system | Android 16 | Android 15 (Can be upgraded to Android 16) |
| ROM | HyperOS 3 | HyperOS 3.0 |
| OS size | - | 33 GB |
| OS updates | 5 years | 5 years |
| Security updates | 6 years | 5 years |
Battery
| Capacity | 6500 mAh | 5500 mAh |
| Max charge power | 67 W | 67 W |
| Battery type | Silicon-Carbon (Si/C) | Li-Po |
| Replaceable | No | No |
| Wireless charging | No | No |
| Reverse charging | Yes | No |
| Bypass charging | No | No |
| Fast charging | Yes (55% in 30 min) | Yes (69% in 30 min) |
| Full charging time | 1:00 hr | 0:51 hr |
| Battery cycles | - | 1600 cycles |
| Web browsing | 13:50 hr | 11:09 hr |
| Watching video | 18:40 hr | 14:55 hr |
| Gaming | 07:52 hr | 06:40 hr |
| Standby | 112 hr | 125 hr |
General battery life
Smartphones With Long Battery Life (66th and 131st place)
Main camera
| Matrix | 50 megapixels | 50 megapixels |
| Image resolution | 8192 x 6144 | 8192 x 6144 |
| Zoom | Optical, 5x | Optical, 2x |
| Flash | Dual LED | Dual LED |
| Stabilization | Optical | Optical |
| 8K video recording | No | No |
| 4K video recording | Up to 60FPS | Up to 60FPS |
| 1080p video recording | Up to 60FPS | Up to 60FPS |
| Slow motion | 960 FPS (1080p) | 240 FPS (1080p) |
| Angle of widest lens | 120° | 120° |
| Lenses | 1) Standard: 50 MP 2) Telephoto: 50 MP 3) Ultrawide: 12 MP |
1) Standard: 50 MP 2) Telephoto: 50 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/1.7 | f/1.7 |
| Focal length | 23 mm | 23 mm |
| Sensor | Omnivision OV50 | Omnivision OV50 Light Hunter 800 |
| Sensor size | 1/1.55" (≈ 0.65 inch) | 1/1.55" (≈ 0.65 inch) |
| Pixel size | 1 micron | 1 micron |
| Autofocus | Phase autofocus | Phase autofocus |
| Stabilization | Optical | Optical |
| Image resolution | 50 MP | 50 MP |
| Aperture | f/3.0 | f/1.9 |
| Focal length | 115 mm | 46 mm |
| Sensor | Samsung S5KJN5 | Samsung S5KJN5 |
| Sensor size | 1/2.76" (≈ 0.36 inch) | 1/2.76" (≈ 0.36 inch) |
| Pixel size | 0.64 micron | 0.64 micron |
| Stabilization | Optical | Digital |
| Image resolution | 12 MP | 12 MP |
| Aperture | f/2.2 | f/2.2 |
| Focal length | 15 mm | 15 mm |
| Sensor | OmniVision OV13B | OmniVision OV13B |
| Sensor size | 1/3.0" (≈ 0.33 inch) | 1/3.06" (≈ 0.33 inch) |
| Pixel size | 1.12 micron | 1.12 micron |
| Stabilization | Digital | Digital |
Selfie camera
| Megapixels | 32 megapixels | 32 megapixels |
| Image resolution | 6560 x 4928 | 6560 x 4928 |
| Aperture | f/2.2 | f/2.2 |
| Focal length | 21 mm | 21 mm |
| Sensor | Samsung S5KKD1 | Samsung KD1S5KKD1 |
| Sensor size | 1/3.42" (≈ 0.29 inch) | 1/3.44" (≈ 0.29 inch) |
| Pixel size | 0.64 micron | 0.64 micron |
| Autofocus | No | No |
| Stabilization | Digital | Digital |
| Video resolution | 2160p (4K) at 30 FPS | 2160p (4K) at 30 FPS |
| Depth sensor (TOF 3D) | No | No |
Connectivity
| Wi-Fi standard | Wi-Fi 6E (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 | 6.0 | 6.0 |
| Bluetooth features | LE | LE |
| USB type | USB Type-C | USB Type-C |
| USB version | 2 | 2 |
| USB features | - Charging - USB-Storage mode - OTG |
- Charging - USB-Storage mode - OTG |
| DisplayPort | No | No |
| GPS | GPS, GLONASS, Beidou, Galileo, QZSS | GPS, GLONASS, Beidou, Galileo, QZSS |
| NFC* | Yes | Yes |
| Infrared port | Yes | Yes |
| Number of SIM* | 2 | 2 |
| 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 | May 2026 | September 2025 |
| Release date | May 2026 | September 2025 |
| Launch price (MSRP) | $749 | $650 |
| Sensors | - Proximity sensor - Gyroscope - Accelerometer - Ambient light sensor - Compass - Fingerprint |
- Gyroscope - Accelerometer - Ambient light sensor - Compass - Fingerprint |
| Bundled charger | Not included | Not included |
*Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.
Conclusion
These smartphones have a lot in common, but we would recommend the Xiaomi 17T. It has a better performance, gaming, and battery life.
Cast your vote
Total votes: 255