OnePlus 15 vs Xiaomi Mix Fold 4

[ VERDICT ] Winner: OnePlus 15 (93/100)

OnePlus 15 leads overall with a score of 93/100 compared to Xiaomi Mix Fold 4 (76/100), offering superior measured performance and technical specifications.

[ WINNER ]
OnePlus 15
OnePlus

OnePlus 15

93/100
View Full Specs →
Xiaomi Mix Fold 4
Xiaomi

Xiaomi Mix Fold 4

76/100
View Full Specs →

Benchmark Performance Comparison

Normalized Lab Scores
Benchmark measurements and scores across compared devices
Benchmark OnePlus 15 Xiaomi Mix Fold 4
Gaming 94.0 Excellent WINNER 61.0 Average
NanoReview Score 93.0 Excellent WINNER 76.0 Good
Performance 98.0 Excellent WINNER 78.0 Good

Detailed Technical Specifications

Battery

Battery specifications comparison
Specification OnePlus 15 Xiaomi Mix Fold 4
Battery cycles 1100 cycles —
Battery type Silicon-Carbon (Si/C) Li-Po
Bypass charging Yes —
Capacity 7300 mAh 5100 mAh
Fast charging Yes (50% in 15 min) Yes (31% in 10 min)
Full charging time 0:43 hr 0:55 hr
Gaming 10:01 hr 05:24 hr
Max charge power 120 W 67 W
Replaceable No No
Reverse charging Yes, (wireless) Yes, (wireless)
Standby 139 hr 108 hr
Watching video 28:44 hr 15:08 hr
Web browsing 18:32 hr 09:24 hr
Wireless charging Yes (50 W) Yes (50 W)

Benchmarks

Benchmarks specifications comparison
Specification OnePlus 15 Xiaomi Mix Fold 4
CPU 1184036 623232
Compute Score (GPU) 24461 14837
Data manipulation 14971 16101
GPU 1490867 560801
Graphics score 2699 1410
Graphics test 20 FPS 10 FPS
Memory 402813 398946
Multi-core score 10732 6630
Photo editing 26644 31681
Section 1 56 FPS 29 FPS
Section 2 47 FPS 24 FPS
Section 3 39 FPS 21 FPS
Single-core score 3607 2129
Stability 78% 74%
Total score 4008294 1991672
UX 930578 408693
Video editing 6678 7910
Web score 15531 14938
Writing score 20874 17461

Connectivity

Connectivity specifications comparison
Specification OnePlus 15 Xiaomi Mix Fold 4
2G network GSM 850/900/1800/1900MHz GSM B2 / B3 / B5 / B8
3G network WCDMA 1/2/4/5/6/8/19 WCDMA B1 / B2 / B4 / B5 / B6 / B8 / B19
4G network LTE 1/2/3/4/5/7/8/12/13/17/18/19/20/25/26/28/30/32/34/38/39/40/41/42/48/66/71 LTE B1 / B2 / B3 / B4 / B5 / B7 / B8 / B12 / B17 / B18 / B19 / B20 / B26 / B28 / B66 / B34 / B38 / B39 / B40 / B41 / B42 / B48
5G support Yes Yes
Bluetooth features LE LE
Bluetooth version 6.0 5.4
DisplayPort Yes Yes, DP 1.4
GPS GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC
Hybrid slot No No
Infrared port Yes Yes
Multi SIM mode Standby Standby
NFC* Yes Yes
Number of SIM* 2 2
Type of SIM card Nano Nano
USB features - Charging- USB-Storage mode- OTG - Charging- USB-Storage mode- OTG
USB type USB Type-C USB Type-C
USB version 3.2 3.2
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
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)
eSIM support* Yes No
LTE Cat* — 20

Design and build

Design and build specifications comparison
Specification OnePlus 15 Xiaomi Mix Fold 4
Advanced cooling Vapor chamber Vapor chamber
Colors Black, Gold, Purple White, Black, Blue
Drop resistance Good (C) · 90 drops —
Fingerprint scanner Yes, in-display Yes, in-button
Frame material Metal Metal
Height 161.42 mm (6.36 inches) 159.37 mm (6.27 inches)
Rear material Glass Glass
Repairability Good (3.69/5) —
Thickness 8.1 mm (0.32 inches) 4.59 mm (0.18 inches)
Waterproof IP69 IPX8
Weight 211 g (7.44 oz) 228 g (8.04 oz)
Width 76.67 mm (3.02 inches) 143.3 mm (5.64 inches)

Display

Display specifications comparison
Specification OnePlus 15 Xiaomi Mix Fold 4
Adaptive refresh rate Yes (1-120 Hz) Yes
Aspect ratio 19.5:9 10.15:9
Contrast ∞ Infinity ∞ Infinity
Display features - DCI-P3- Always-On Display- DC Dimming - DCI-P3- Always-On Display- DC Dimming
HDR support Yes, Dolby Vision Yes, Dolby Vision
Max rated brightness 1800 nits 3000 nits
Max rated brightness in HDR 6000 nits —
PPI 450 ppi 418 ppi
PWM 120 Hz 120 Hz
RGB color space 99.9% 99.9%
Refresh rate 165 Hz 120 Hz
Resolution 1272 x 2772 pixels 2224 x 2488 pixels
Response time 3 ms 7 ms
Screen protection Gorilla Glass Victus 2 Tempered glass
Screen-to-body ratio 91.2% 89.3%
Size 6.78 inches 7.98 inches
Touch sampling rate 330 Hz 240 Hz
Type AMOLED AMOLED

Main camera

Main camera specifications comparison
Specification OnePlus 15 Xiaomi Mix Fold 4
1080p video recording Up to 120FPS Up to 60FPS
4K video recording Up to 120FPS Up to 60FPS
8K video recording Up to 30FPS Up to 24FPS
Angle of widest lens 116° 120°
Aperture f/1.8 f/1.7
Autofocus Phase autofocus Phase autofocus
Camera features - Bokeh mode- Pro mode- RAW support - Bokeh mode- Pro mode- RAW support
Flash Dual LED LED
Focal length 24 mm 23 mm
Image resolution 8192 x 6144 8192 x 6144
Lenses 1) Standard: 50 MP2) Telephoto: 50 MP3) Ultrawide: 50 MP 1) Standard: 50 MP2) Telephoto: 50 MP3) Telephoto: 10 MP4) Ultrawide: 12 MP
Matrix 50 megapixels 50 megapixels
Pixel size 1 micron 1 micron
Sensor Sony IMX906 Omnivision OV50 Light Hunter 800
Sensor size 1/1.56" (≈ 0.64 inch) 1/1.55" (≈ 0.65 inch)
Slow motion 480 FPS (720p) 1920 FPS (1080p)
Stabilization Optical Optical
Zoom Optical, 3.5x Optical, 5x

Memory

Memory specifications comparison
Specification OnePlus 15 Xiaomi Mix Fold 4
Channels 4 4
Memory card No No
Memory clock 5333 MHz 4200 MHz
Memory type LPDDR5X LPDDR5X
RAM size 12 GB 12 GB
Storage size 256 GB 256 GB
Storage type UFS 4.1 UFS 4.0

Other

Other specifications comparison
Specification OnePlus 15 Xiaomi Mix Fold 4
Announced October 2025 July 2024
Bundled charger Not included Yes, 67 W
Category Flagship Flagship
Launch price (MSRP) $899 $1300
Release date October 2025 July 2024
Sensors - Hall-effect sensor- Proximity sensor- Gyroscope- Accelerometer- Ambient light sensor- Compass- Fingerprint - Barometer- Proximity sensor- Gyroscope- Accelerometer- Ambient light sensor- Compass- Fingerprint

Performance

Performance specifications comparison
Specification OnePlus 15 Xiaomi Mix Fold 4
Architecture - 6 cores at 3.63 GHz: Oryon Gen 3 Performance- 2 cores at 4.61 GHz: Oryon Gen 3 Prime - 2 cores at 2.27 GHz: Cortex-A520- 2 cores at 2.96 GHz: Cortex-A720- 3 cores at 3.15 GHz: Cortex-A720- 1 core at 3.3 GHz: Cortex-X4
CPU cores 8 (2 + 6) 8 (1 + 3 + 2 + 2)
Chipset Qualcomm Snapdragon 8 Elite Gen 5 Qualcomm Snapdragon 8 Gen 3
FLOPS ~3686.4 GFLOPS ~2774 GFLOPS
GPU clock 1200 MHz 903-1000 MHz
GPU shading units 1536 1536
Graphics Adreno 840 Adreno 750
L3 cache 12 MB 12 MB
Lithography process 3 nanometers 4 nanometers
Manufacturing TSMC TSMC
Max clock 4600 MHz 3300 MHz
Neural processor (NPU) Hexagon Hexagon

Recent User Tests

Recent User Tests specifications comparison
Specification OnePlus 15 Xiaomi Mix Fold 4
Date Benchmark —
📘 2026-07-01(Seraphim) CPU Throttle —
📘 2026-07-04(Nothing left) AnTuTu —
📘 2026-07-06(Samuray095) AnTuTu —
📘 2026-07-19(Mohamed selima) AnTuTu —
📘 2026-07-31(@zokhidjonovch) AnTuTu —
📘 2026-08-07(@zokhidjonovch) AnTuTu —
📘 2026-08-15(YurOk) AnTuTu —
📘 2026-08-24->Ang3L4D AnTuTu —

Selfie camera

Selfie camera specifications comparison
Specification OnePlus 15 Xiaomi Mix Fold 4
Depth sensor (TOF 3D) No No
Megapixels 32 megapixels 16 megapixels
Video resolution 2160p (4K) at 60 FPS 1080p (Full HD) at 60 FPS

Software

Software specifications comparison
Specification OnePlus 15 Xiaomi Mix Fold 4
OS size 26 GB 31 GB
OS updates 4 years —
Operating system Android 16 Android 14
ROM OxygenOS 16 HyperOS 1.0
Security updates 6 years —

Sound

Sound specifications comparison
Specification OnePlus 15 Xiaomi Mix Fold 4
Dolby Atmos No Yes
FM radio No No
Headphone audio jack No No
Speakers Stereo Stereo

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