Home > Smartphone comparison > Xiaomi 15 vs Find X8 – which one to choose?

Xiaomi 15 vs Oppo Find X8

87 out of 100
Xiaomi 15
VS
82 out of 100
Oppo Find X8
Xiaomi 15
Oppo Find X8

Here we compared two flagship smartphones: the 6.36-inch Xiaomi 15 (with Qualcomm Snapdragon 8 Elite) that was released on October 29, 2024, against the Oppo Find X8, which is powered by Mediatek Dimensity 9400. 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
Memory
  1. Differences
  2. Review
  3. Specs
  4. Benchmarks
  5. Battery life
  6. Camera
  7. Comments (2)

Key differences

An overview of the main advantages of each smartphone
Reasons to consider the Xiaomi 15
  • Shows 42% longer battery life (31:54 vs 22:26 hours)
  • Newer Bluetooth version (v6.0)
  • Slow-motion recording at 1920FPS
  • Delivers 12% higher peak brightness (1517 against 1359 nits)
  • Supports higher wattage charging (90W versus 80W)
Reasons to consider the Oppo Find X8
  • The rear camera has a 3x optical zoom
  • Waterproof body (IP69 classification)

Review

Evaluation of Xiaomi 15 and Oppo Find X8 crucial features
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.
NanoReview Score
Final comparison evaluation
Select your primary usage scenario to get a more accurate NanoReview Score
📱 Primary usage:

Value for money (Beta)

To get an accurate value-for-money index, update the default prices with actual prices from your country’s retailers (for the selected memory configs) and press the "Calculate" button.
Currency
12 / 256 GB
VS
12 / 256 GB
52.2
(Average)
Value Index
68.0
(Good)

Tests and specifications

Comparison table of technical specifications and tests
Phone:
Xiaomi 15
vs
Find X8

Display

Type AMOLED AMOLED
Size 6.36 inches 6.59 inches
Resolution 1200 x 2670 pixels 1256 x 2760 pixels
Aspect ratio 20:9 20:9
PPI 460 ppi 460 ppi
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate Yes (1-120 Hz) Yes (1-120 Hz)
Max rated brightness 1500 nits 1600 nits
Max rated brightness in HDR 3200 nits 4500 nits
HDR support Yes, Dolby Vision Yes, Dolby Vision
Touch sampling rate 300 Hz 240 Hz
Screen protection Xiaomi Shield Glass Corning Gorilla Glass 7i
Screen-to-body ratio 90.1% 89.6%
Display features - DCI-P3
- Always-On Display
- DC Dimming		 - DCI-P3
- Always-On Display
- DC Dimming
Display tests
RGB color space 99.5% -
PWM 120 Hz -
Response time 1 ms -
Contrast ∞ Infinity -
Screen space comparison
Find X8
6.59″ (20:9 ratio) = 16.3 in2
Xiaomi 15
6.36″ (20:9 ratio) = 15.1 in2
~7% more screen space
Peak brightness test (auto)
Xiaomi 15 +12%
1517 nits
Find X8
1359 nits
Sources: NotebookCheck [3]

Design and build

Height 152.3 mm (6 inches) 157.35 mm (6.19 inches)
Width 71.2 mm (2.8 inches) 74.33 mm (2.93 inches)
Thickness 8.08 mm (0.32 inches) 7.85 mm (0.31 inches)
Weight 191 g (6.74 oz) 193 g (6.81 oz)
Waterproof IP68 IP69
Advanced cooling Vapor chamber Vapor chamber
Rear material Glass Glass
Frame material Metal Metal
Colors White, Black, Silver, Green, Purple White, Black, Blue, Pink
Fingerprint scanner Yes, in-display Yes, in-display
Repairability Average (2.61/5) -
Drop resistance Good (C) · 90 drops -
Screen-to-body ratio
Xiaomi 15 +1%
90.1%
Find X8
89.6%

Performance

Chipset specifications of Xiaomi 15 and Oppo Find X8
SoC
Chipset Qualcomm Snapdragon 8 Elite Mediatek Dimensity 9400
Max clock 4320 MHz 3620 MHz
CPU cores 8 (2 + 6) 8 (1 + 3 + 4)
Architecture - 6 cores at 3.53 GHz: Oryon (Phoenix M)
- 2 cores at 4.32 GHz: Oryon (Phoenix L)		 - 4 cores at 2.4 GHz: Cortex-A720
- 3 cores at 3.3 GHz: Cortex-X4
- 1 core at 3.62 GHz: Cortex-X925
L3 cache 8 MB 12 MB
Manufacturing TSMC TSMC
Lithography process 3 nanometers 3 nanometers
Neural processor (NPU) Hexagon MediaTek NPU 890
GPU
Graphics Adreno 830 Mali-G925 Immortalis MP12
GPU shading units 1536 1536
GPU clock 1100 MHz 1612 MHz
FLOPS ~3379.2 GFLOPS ~4952.1 GFLOPS

Benchmarks

Benchmark comparison of Xiaomi 15 and Oppo Find X8
Geekbench 6 (Single-Core)
Xiaomi 15 +4%
2940
Find X8
2817
Geekbench 6 (Multi-Core)
Xiaomi 15 +6%
9243
Find X8
8739
Compute Score (GPU)
Xiaomi 15 +15%
24715
Find X8
21515
Compute Score (GPU) 24715 21515
Single-core score 2940 2817
Multi-core score 9243 8739
Sources: Geekbench [3], [4]
AnTuTu Benchmark 11
Xiaomi 15 +7%
3076179
Find X8
2884973
CPU 946469 886862
GPU 1118762 990238
Memory 372907 373773
UX 638041 634100
Total score 3076179 2884973
Samples [32 tests] [15 tests]
3DMark Steel Nomad Light
Xiaomi 15
2204
Find X8 +10%
2422
Stability 82% 62%
Graphics test 16 FPS 18 FPS
Graphics score 2204 2422
3DMark Solar Bay
Xiaomi 15
10153
Find X8 +10%
11119
Graphics test 39 FPS 42 FPS
Section 1 43 FPS 47 FPS
Section 2 39 FPS 43 FPS
Section 3 33 FPS 37 FPS
Graphics score 10153 11119
3DMark Wild Life Extreme
Xiaomi 15
5782
Find X8 +10%
6339
Stability 89% -
Graphics test 34 FPS 37 FPS
Graphics score 5782 6339
Sources: 3DMark [5], [6]
PCMark 3.0
Xiaomi 15 +5%
17440
Find X8
16605
Web score 18558 18471
Video editing 8103 6861
Photo editing 37685 30985
Data manipulation 13755 16334
Writing score 21293 18942
AnTuTu 11 Ranking List (98th and 127th place)
Submit your benchmark results

Recent User Tests

The latest benchmark tests that have been submitted by users
Xiaomi 15
DateBenchmarkResult
📘 2026-09-28 (PenPen)AnTuTu 123242949
📘 2026-08-24 (zaido)AnTuTu 113236909
📘 2026-08-16 (jakisgood)AnTuTu 113007116
📘 2026-08-03 (abdurashidovvv)AnTuTu 113102543
📘 2026-08-02 (Hans)Geekbench 6 CPU2859 / 8837
Add View all (37)
Oppo Find X8
DateBenchmarkResult
📘 2026-07-04 -> linematchaAnTuTu 112860237
📘 2026-01-25 (Nguyeen)AnTuTu 112966814
📘 2026-01-16 (Wezi)AnTuTu 113008410
📘 2026-01-06 (MaksatGizzat)AnTuTu 113239067
📘 2026-01-04 (MaksatGizzat)Geekbench 6 CPU2830 / 8933
Add View all (24)

Memory

RAM
RAM size 12 GB 12 GB
Memory type LPDDR5X LPDDR5X
Memory clock 5300 MHz -
Channels 4 4
Storage
Storage size 256 GB 256 GB
Storage type UFS 4.0 UFS 4.0
Memory card No No

Software

Operating system Android 15 (Can be upgraded to Android 16) Android 15 (Can be upgraded to Android 16)
ROM HyperOS 3.0 ColorOS 16
OS size 21 GB -
OS updates 4 years 4 years
Security updates 5 years 5 years

Battery

Capacity 5400 mAh 5630 mAh
Max charge power 90 W 80 W
Battery type Silicon-Carbon (Si/C) Silicon-Carbon (Si/C)
Replaceable No No
Wireless charging Yes (50 W) Yes (50 W)
Reverse charging Yes, (wireless) Yes, (wireless)
Bypass charging No -
Fast charging Yes (83% in 30 min) Yes (70% in 30 min)
Full charging time 0:45 hr 0:52 hr
Battery cycles 1000 cycles -
Battery life tests
Web browsing 13:20 hr 09:03 hr
Watching video 19:22 hr 14:03 hr
Gaming 07:10 hr 06:50 hr
Standby 150 hr 102 hr
General battery life
Xiaomi 15 +42%
31:54 hr
Find X8
22:26 hr
Add your battery life

Main camera

Matrix 50 megapixels 50 megapixels
Image resolution 8192 x 6144 8192 x 6144
Zoom Optical, 2.6x Optical, 3x
Flash Dual LED LED
Stabilization Optical Optical
8K video recording Up to 30FPS No
4K video recording Up to 60FPS Up to 60FPS
1080p video recording Up to 60FPS Up to 60FPS
Slow motion 1920 FPS (720p) 480 FPS (720p)
Angle of widest lens 115° 120°
Lenses 1) Standard: 50 MP
2) Telephoto: 50 MP
3) Ultrawide: 50 MP
1) Standard: 50 MP
2) Telephoto: 50 MP
3) Ultrawide: 50 MP
Camera features - Bokeh mode
- Pro mode
- RAW support		 - Bokeh mode
- Pro mode
- RAW support
Standard lens
Image resolution 50 MP 50 MP
Aperture f/1.6 f/1.8
Focal length 23 mm 24 mm
Sensor OmniVision Light Fusion 900 Sony LYT-700
Sensor size 1/1.31" (≈ 0.76 inch) 1/1.56" (≈ 0.64 inch)
Pixel size 1.2 micron 1 micron
Autofocus Laser autofocus Phase autofocus
Stabilization Optical Optical
Telephoto lens
Image resolution 50 MP 50 MP
Aperture f/2.0 f/2.6
Focal length 60 mm 73 mm
Sensor Samsung S5KJN5 Sony LYT-600
Sensor size 1/2.76" (≈ 0.36 inch) 1/1.95" (≈ 0.51 inch)
Pixel size 0.64 micron 0.8 micron
Stabilization Optical Optical
Ultra-wide lens
Image resolution 50 MP 50 MP
Aperture f/2.2 f/2.0
Focal length 14 mm 15 mm
Sensor Samsung S5KJN1 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 Digital Digital

DxOMark main camera tests

Photo quality
Xiaomi 15
150
Find X8
n/a
Video quality
Xiaomi 15
133
Find X8
n/a
Generic main camera score
Xiaomi 15
147
Find X8
n/a
Bokeh 75 -
Preview 87 -
Zoom 152 -
Samples Photo samples of Xiaomi 15 from DxOMark -

Selfie camera

Megapixels 32 megapixels 32 megapixels
Image resolution 6528 x 4896 -
Aperture f/2.0 f/2.4
Focal length 22 mm 21 mm
Sensor Omnivision OV32B Sony IMX615
Sensor size 1/3.14" (≈ 0.32 inch) 1/2.74" (≈ 0.36 inch)
Pixel size 0.7 micron 0.8 micron
Autofocus No No
Stabilization Digital Digital
Video resolution 2160p (4K) at 60 FPS 2160p (4K) at 60 FPS
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 3.0
USB features - Charging
- USB-Storage mode
- OTG		 - Charging
- USB-Storage mode
- OTG
DisplayPort Yes No
GPS GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC
NFC* Yes Yes
Infrared port Yes Yes
Network
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 -
Speakers test
Max loudness
Xiaomi 15
91.3 dB
Find X8
n/a

Other

Category Flagship Flagship
Announced October 2024 October 2024
Release date October 2024 October 2024
Launch price (MSRP) $945 $590
Successor - Xiaomi 17 - Oppo Find X9
Sensors - Barometer
- Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint		 - Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint
Bundled charger Yes, 90 W Yes, 80 W
Further details
Notes on Find X8:
    - The Chinese model has USB 2.0; the international one gets 3.0.
*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 15. It has a better battery life, connectivity, software, and sound.

Cast your vote

So, which phone would you choose?
185 (49.7%)
187 (50.3%)
Total votes: 372

Related comparisons

1. Xiaomi 15 vs Xiaomi 14T Pro (1)
2. Xiaomi 15 vs Samsung Galaxy S25 (4)
3. Xiaomi 15 vs Xiaomi 14 (2)
4. Xiaomi 15 vs Vivo X200 Pro mini (1)
5. Oppo Find X8 vs Vivo X200 Pro mini (1)
6. Oppo Find X8 vs Vivo X200 (9)
7. Oppo Find X8 vs Oppo Find X8 Pro
Compare other phones (860+)

User opinions

You can share your opinion or ask a question in the comments below
🌐 Register your profile and become part of NanoReview community!
Avatar
Agaru March 2, 2025 at 04:04 PM
How about OS global who's much better?
+55 Reply
Avatar
Andres February 18, 2026 at 01:33 AM
Oppo for sure. Colors os
+1 Reply
EnglishРусский