Home Phone comparison Xiaomi Mix Fold 4 and Xiaomi 15T - Which is better?

Xiaomi Mix Fold 4 vs Xiaomi 15T

84 out 100
Xiaomi Mix Fold 4
VS
82 out 100
Xiaomi 15T
Xiaomi Mix Fold 4
Xiaomi 15T

Compared 2 smartphones : Xiaomi Mix Fold 4 Manufactured in July, 2024, with display 7.98 with chipsetQualcomm Snapdragon 8 Gen 3, vs Xiaomi 15T, Manufactured in September, 2025with chipsetMediaTek Dimensity 8400 Ultra. Below are specs, tests, pros and cons for each device

  1. Differences
  2. Review
  3. Specs
  4. Benchmarks
  5. Battery Life
  6. Cameras
  7. Comments (0)

Key Differences

Device key advantages
Reasons to choose Xiaomi Mix Fold 4
  • Larger display: 7.98in
  • Supports newer USB: 3.2 vs 2
  • Supports DisplayPort
  • Includes charger
Reasons to choose Xiaomi 15T
  • Higher pixel density: 447ppi
  • Lighter design: 194g vs 228g
  • Higher battery capacity: 5500mAh vs 5100mAh
  • Newer Bluetooth version: 6.0 vs 5.4
  • Built-in eSIM

Versions

Available versions and configurations
Memory Options - 12/256 GB
- 16/512 GB
- 16/1024 GB		 - 12/256 GB
- 12/512 GB

Review

Key Specs Xiaomi Mix Fold 4 and Xiaomi 15T
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
NanoReview Score
Overall score by NanoReview
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Function
Importance (Weight)
Display:
Camera:
Performance:
Gaming:
Battery:
Connectivity:
Higher weight means greater impact on NanoReview score.

Tests & specs

Specs & test comparison
Smartphones:
Xiaomi Mix Fold 4
vs
Xiaomi 15T

Display

Display quality comparison
Type AMOLED AMOLED
Size 7.98 in 6.83 in
Resolution 2224x2488 pixels 1280x2772 pixels
Aspect ratio 10.15:9 19.5:9
Pixel density 418 ppi 447 ppi
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate Yes Yes
Max brightness 3000 nits n/a
HDR support Yes Dolby Vision Yes, Dolby Vision
Touch Sampling Rate 240 Hz 480 Hz
Screen-to-body ratio 89.3 % 89.9 %
Features - DCI-P3
- Always-On Display
- DC dimming		 - DCI-P3
- Always-On Display
- DC dimming
Display test
Peak brightness (auto)
Xiaomi Mix Fold 4
1118 nits
Xiaomi 15T
n/a
sRGB gamut99.9 %n/a
PWM (Flicker)120 Hzn/a
Response time7 msn/a
Contrast∞ Infiniten/a
Sources: NotebookCheck [Xiaomi Mix Fold 4]

Design & Build

Design and ergonomics comparison
Height 159.37 mm (6.27 in) 163.2 mm (6.43 in)
Width 143.3 mm (5.64 in) 78 mm (3.07 in)
Thickness 4.59 mm (0.18 in) 7.5 mm (0.3 in)
Weight 228 g (8.04 oz) 194 g (6.84 oz)
Water resistance IPX8 IP68
Cooling system Vapor chamber Vapor chamber
Back panel Glass n/a
Frame Metal Plastic
Colors - White
- Black
- Blue		 - Black
- Gray
- Rose Gold
Fingerprint sensor Yes In-Button Yes, In-Display
Screen-to-body ratio
Xiaomi Mix Fold 4
89.3 %
Xiaomi 15T
89.9 %

Performance

Testing Xiaomi Mix Fold 4 and Xiaomi 15T In benchmarks
Processor
Chipset Qualcomm Snapdragon 8 Gen 3 MediaTek Dimensity 8400 Ultra
Max Frequency 3300 MHz 3250 MHz
CPU Cores 8 (1 + 3 + 2 + 2) 8 (1 + 3 + 4)
Architecture - 2/2.27 (Cortex-A520)
- 2/2.96 (Cortex-A720)
- 3/3.15 (Cortex-A720)
- 1/3.3 (Cortex-X4)		 - 4/2.1 (Cortex-A725)
- 3/3 (Cortex-A725)
- 1/3.25 (Cortex-A725)
Process TSMC TSMC
Transistor Size 4 nm 4 nm
Neural Processor Hexagon MediaTek NPU 880
Graphics Adreno 750 Mali-G720 MP7
GPU Cores 1536 896
GPU Frequency 903-1000 MHz 1300 MHz
FLOPS 2774 GFLOPS 2329.6 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Xiaomi Mix Fold 4
2129
Xiaomi 15T
1603
Geekbench 6 (Multi-Core)
Xiaomi Mix Fold 4
6630
Xiaomi 15T
6413
Geekbench 6 (Single-Core)21291603
Geekbench 6 (Multi-Core)66306413
Geekbench Compute (GPU)1483711228
Sources: Geekbench v6 [Xiaomi Mix Fold 4], [Xiaomi 15T]
AnTuTu 10
AnTuTu 10
Xiaomi Mix Fold 4
1721880
Xiaomi 15T
1872827
CPU407725448609
GPU642990683486
Memory392032396486
UX279133344246
NanoReview Score17218801872827

Memory

RAM
RAM Size - 12 GB
- 16 GB		 12 GB
Memory Type LPDDR5X LPDDR5X
Memory Frequency 4200 MHz n/a
Channels 4 4
Storage
Storage Capacity- 256 GB
- 512 GB
- 1024 GB		256 GB
Storage TypeUFS 4.0UFS 4.1
Memory CardNoNo

Software

OS Android 14 Android 15
OS Size 31 GB n/a
UI Skin HyperOS 1.0 HyperOS 2.0

Battery

Volume 5100 mAh 5500 mAh
Max Charging Power 67 W 67 W
Battery Type Li-Po Li-Po
Removable No No
Wireless Charging Yes (50 W) No
Reverse Charging Yes (Wireless) No
Fast Charging Yes (31% in 10 min) Yes (50% in 22 min)
Full Charge Time 0:55 h 0:50 h
Battery Life Test
Battery Life
Xiaomi Mix Fold 4
23:22
Xiaomi 15T
n/a
Web Browsing09:24 hn/a
Video Playback15:08 hn/a
Games05:24 hn/a
Standby Mode108 hn/a

Main camera

Matrix 50 MP 50 MP
Photo resolution 8192x6144 pixels 8192x6144 pixels
Zoom Optical, 5x Optical, 2x
Flash LED Dual LED
Stabilization Optical Optical
8K Recording Up to 24FPS No
4K Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
1080p Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
Slow Motion 1920 fps (1080p) 240 fps (1080p)
Wide-angle lens 120 ° 120 °
Lenses count Standard: 50 MP
Telephoto: 50 MP
Telephoto: 10 MP
Ultra-wide: 12 MP		 Standard: 50 MP
Telephoto: 50 MP
Ultra-wide: 12 MP
Features - Bokeh effect
- Pro mode
- RAW support		 - Bokeh effect
- Pro mode
- RAW support
Main lens
Matrix50 MP50 MP
Aperturef/1.7f/1.7
Focal length23 mm23 mm
SensorOmnivision OV50 Light Hunter 800Omnivision OV50 Light Hunter 800
Sensor size1/1.551/1.55
Pixel size1 μm1 μm
AutofocusPhase autofocusPhase autofocus
StabilizationOpticalOptical
Telephoto
Matrix50 MP50 MP
Aperturef/2.9f/1.9
Focal length47 mm46 mm
SensorOmnivision OV60ASamsung S5KJN5
Sensor size1/2.81/2.76
Pixel size1.12 μm0.64 μm
StabilizationOpticalDigital
Ultra-wide lens
Matrix12 MP12 MP
Aperturef/2.2f/2.2
Focal length15 mm15 mm
SensorOmnivision OV13B10n/a
Sensor size1/3.061/3.06
Pixel size1.12 μm1.12 μm
StabilizationDigitalDigital

Front camera

Matrix 16 MP 32 MP
Aperture n/a f/2.2
Focal length n/a 21 mm
Sensor Omnivision OV16F CMOS
Sensor size n/a 1/3.44
Pixel size n/a 0.64 μm
Autofocus No No
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 60 fps 2160p (4K) at 30 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version 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 6.0
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 1.4 No
GPS - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
- NAVIC		 - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
NFC* Yes Yes
Infrared Port Yes Yes
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoYes
Hybrid SlotNoNo
2G BandsGSM B2 / B3 / B5 / B8GSM 2/3/5/8
3G BandsWCDMA B1 / B2 / B4 / B5 / B6 / B8 / B19WCDMA B1/2/4/5/8/6/19
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B12/B17/B18/B19/B20/B26/B28/B34/B38/B39/B40/B41/B42/B48/B66)LTE (B1/B2/B3/B4/B5/B7/B8/B12/B13/B17/B18/B19/B20/B26/B28/B32/B66/B71)
LTE category20n/a
5G SupportYesYes

Sound

Speakers Stereo n/a
3.5 mm Jack No No
FM Radio No No
Dolby Atmos Yes Yes
Speaker Test
Max Volume
Xiaomi Mix Fold 4
79.2 dB
Xiaomi 15T
n/a

Other

Class Flagship Mid-range
Announced July, 2024 yr September, 2025 yr
Release Date July, 2024 yr September, 2025 yr
Launch Price ($) 1300 n/a
MSRP ($) n/a 650
Sensors - Barometer
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor		 - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes 67 W No
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

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