MediaTek Dimensity 9400 Plus vs Xiaomi Xring O3

[ VERDICT ] Winner: Xiaomi Xring O3 (100/100)

Xiaomi Xring O3 leads overall with a score of 100/100 compared to MediaTek Dimensity 9400 Plus (89/100), offering superior measured performance and technical specifications.

Benchmark Performance Comparison

Normalized Lab Scores
Benchmark measurements and scores across compared devices
Benchmark MediaTek Dimensity 9400 Plus Xiaomi Xring O3
NanoReview Score 89.0 Very Good 100.0 Excellent WINNER
Performance 90.0 Excellent 100.0 Excellent WINNER

Detailed Technical Specifications

3DMark

3DMark specifications comparison
Specification MediaTek Dimensity 9400 Plus Xiaomi Xring O3
Graphics test 18 FPS
Section 1 45 FPS
Section 2 41 FPS
Section 3 36 FPS
Stability 77%

AI Accelerator

AI Accelerator specifications comparison
Specification MediaTek Dimensity 9400 Plus Xiaomi Xring O3
NPU theoretical performance 50 TOPS 200 TOPS
Neural processor (NPU) MediaTek NPU 890 Yes

AnTuTu 11

AnTuTu 11 specifications comparison
Specification MediaTek Dimensity 9400 Plus Xiaomi Xring O3
CPU 869347 1359147
GPU 1015558 2143582
Memory 357663 941063
Total score 2874956 5228014
UX 632388 784222

CPU

CPU specifications comparison
Specification MediaTek Dimensity 9400 Plus Xiaomi Xring O3
Architecture 1x 3.73 GHz – Cortex-X9253x 3.3 GHz – Cortex-X44x 2.4 GHz – Cortex-A720 2x 4.35 GHz – C1-Ultra4x 3.68 GHz – C1-Premium4x 3.15 GHz – C1-Pro
Cores 8 10
Frequency 3730 MHz 4350 MHz
Instruction set ARMv9.2-A ARMv9.3-A
L1 cache 128 KB
L2 cache 2 MB 12 MB
L3 cache 12 MB 16 MB
Manufacturing TSMC TSMC
Process 3 nanometers 3 nanometers
TDP (Sustained Power Limit) 9 W

Connectivity

Connectivity specifications comparison
Specification MediaTek Dimensity 9400 Plus Xiaomi Xring O3
4G support LTE Cat. 24
5G support Yes Yes
Bluetooth 6.0 6.0
Download speed Up to 7300 Mbps
Navigation GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC GPS, GLONASS, Beidou, Galileo, QZSS
Wi-Fi 7 7

GeekBench 6

GeekBench 6 specifications comparison
Specification MediaTek Dimensity 9400 Plus Xiaomi Xring O3
API Vulkan
Asset compression 359.5 MB/sec
Background blur 33.2 images/sec
Edge detection 1.21 Gpixels/sec
Face detection 28.1 images/sec
Feature matching 0.34 Gpixels/sec
Gaussian blur 1.5 Gpixels/sec
HDR 267.2 Mpixels/sec
HTML 5 Browser 252.5 pages/sec
Horizon detection 0.94 Gpixels/sec
Image detection 223.1 images/sec
PDF Renderer 300.4 Mpixels/sec
Particle physics 3826.1 FPS
Photo processing 78.2 images/sec
Ray tracing 9.25 Mpixels/sec
Samples 20 tests
Stereo matching 72.5 Gpixels/sec

Graphics

Graphics specifications comparison
Specification MediaTek Dimensity 9400 Plus Xiaomi Xring O3
DirectX version 12.1 12.2
FLOPS 4952.1 Gigaflops 6554 Gigaflops
GPU frequency 1612 MHz 1600 MHz
OpenCL version 3.0 3.0
Pipelines 12 16
Shading units 128 128
Total shaders 1536 2048
Vulkan version 1.3 1.4

Info

Info specifications comparison
Specification MediaTek Dimensity 9400 Plus Xiaomi Xring O3
Announced April 2025 August 2026
Class Flagship Flagship
Model number MT6991, MT6991Z/TCZA
Official page MediaTek Dimensity 9400 Plus official site

Memory

Memory specifications comparison
Specification MediaTek Dimensity 9400 Plus Xiaomi Xring O3
Bus 4x 16 Bit 4x 24 Bit
Max bandwidth 85.3 Gb/s 113.8 Gb/s
Max size 24 GB 24 GB
Memory frequency 5333 MHz 5333 MHz
Memory type LPDDR5X LPDDR6

Multimedia (ISP)

Multimedia (ISP) specifications comparison
Specification MediaTek Dimensity 9400 Plus Xiaomi Xring O3
Audio codecs - AAC LC- FLAC- HE-AACv1- HE-AACv2- MP3 - AAC LC- FLAC- HE-AACv1- HE-AACv2- MP3
Max camera resolution 1x 320MP
Max display resolution 3840 x 2160
Storage type UFS 4.0, UFS 4.1 UFS 4.1
Video capture 8K at 60FPS, 4K at 120FPS 8K at 30FPS, 4K at 120FPS
Video codecs - H.264- H.265- AV1- VP9 - H.264- H.265- AV1- VP9
Video playback 8K at 60FPS, 4K at 120FPS 8K at 30FPS, 4K at 120FPS

PCMark 3.0

PCMark 3.0 specifications comparison
Specification MediaTek Dimensity 9400 Plus Xiaomi Xring O3
Data manipulation score 14039
Phones tested 10 models
Photo editing score 40750
Video editing score 7385
Web score 12340
Writing score 27541

Recent User Tests

Recent User Tests specifications comparison
Specification MediaTek Dimensity 9400 Plus Xiaomi Xring O3
Date Benchmark
📘 2026-07-05(Sachin) AnTuTu
📘 2026-07-21(Z) AnTuTu
📘 2026-07-24(GTALVG) AnTuTu
📘 2026-07-30(TinHtunOo) AnTuTu
📘 2026-08-21(Raizen) AnTuTu
📘 2026-08-22(DinoXSMAX) AnTuTu
📘 2026-08-22(DinoXs) AnTuTu
📘 2026-08-25->KerimTheBabo31 AnTuTu

Smartphones

Smartphones specifications comparison
Specification MediaTek Dimensity 9400 Plus Xiaomi Xring O3
1.Oppo Find X8s Plus 3107273
2.Oppo Find X8s 3001855
3.OnePlus Ace 5 Ultra 2948304
4.Vivo iQOO Z10 Turbo Plus 2941787
5.Xiaomi Redmi K80 Ultra 2926668
6.Realme GT 7 (China) 2835794
7.Vivo X200s 2830117
8.Xiaomi 15T Pro 2788439
9.Vivo X200T 2725989
Phones with Dimensity 9400 Plus AnTuTu v11

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