Skip to content
InnoReviews

MediaTek Dimensity 8400 vs Xiaomi Xring O3

MediaTek Dimensity 8400
56.3Inno Score
VS
Xiaomi Xring O3
—Inno Score
45.9CPU92.1
46.1GPU—
71.7Benchmarks—
—AIspec-based100
73.8Efficiencyspec-based84
0 spec wins — MediaTek Dimensity 84007 spec wins — Xiaomi Xring O3

InnoReviews verdict

No overall winner yet: Xiaomi Xring O3 lacks the published benchmark results an Inno Score requires, so there is no Inno Score to compare — we don't rank chips on their spec sheet alone. The spec table below still shows every difference we track.

Which would you pick?

Key differences

Reasons to pick the MediaTek Dimensity 8400

No decisive spec advantages — this side competes on price and preference.

Reasons to pick the Xiaomi Xring O3

  • Stronger CPU score: 92 vs 46
  • 172% higher Geekbench 6 (single): 3,945 vs 1,450
  • 138% higher Geekbench 6 (multi): 15,221 vs 6,400
  • 67% higher Max bandwidth: 113.8 GB/s vs 68.3 GB/s
  • 34% higher Max clock: 4.35 GHz vs 3.25 GHz

General

General comparison: MediaTek Dimensity 8400 versus Xiaomi Xring O3
SpecMediaTek Dimensity 8400Xiaomi Xring O3
Announced20242026
Process4 nm3 nm+25%
TDP (typical)6 W—
ArchitectureArmv9.2Armv9.3

CPU

CPU comparison: MediaTek Dimensity 8400 versus Xiaomi Xring O3
SpecMediaTek Dimensity 8400Xiaomi Xring O3
Cores810+25%
Core configuration1x3.25 GHz Cortex-A725 + 3x3.0 GHz Cortex-A725 + 4x2.1 GHz Cortex-A7252x4.35 GHz C1-Ultra + 4x3.68 GHz C1-Premium + 4x3.15 GHz C1-Pro
Max clock3.25 GHz4.35 GHz+34%

GPU

GPU comparison: MediaTek Dimensity 8400 versus Xiaomi Xring O3
SpecMediaTek Dimensity 8400Xiaomi Xring O3
GPUArm Mali-G720 MC7Arm Mali-G2-Ultra NX MP16

AI

AI comparison: MediaTek Dimensity 8400 versus Xiaomi Xring O3
SpecMediaTek Dimensity 8400Xiaomi Xring O3
NPUMediaTek NPU 880Xiaomi NPU (self-developed)
AI performance—200 TOPS

Memory

Memory comparison: MediaTek Dimensity 8400 versus Xiaomi Xring O3
SpecMediaTek Dimensity 8400Xiaomi Xring O3
Memory typeLPDDR5X-8533LPDDR6-10667
Max bandwidth68.3 GB/s113.8 GB/s+67%

Connectivity

Connectivity comparison: MediaTek Dimensity 8400 versus Xiaomi Xring O3
SpecMediaTek Dimensity 8400Xiaomi Xring O3
ModemIntegrated 5G modem—
Max download5.2 Gbps—
Wi-FiWi-Fi 6EWi-Fi 7
Bluetooth5.46.0

Media

Media comparison: MediaTek Dimensity 8400 versus Xiaomi Xring O3
SpecMediaTek Dimensity 8400Xiaomi Xring O3
Video capture4K@60fps—

Benchmarks

Benchmarks comparison: MediaTek Dimensity 8400 versus Xiaomi Xring O3
SpecMediaTek Dimensity 8400Xiaomi Xring O3
AnTuTu1,946,644Top 33%—
AnTuTu 11 (CPU)560,176Top 38%—
AnTuTu 11 (GPU)642,040Top 30%—
AnTuTu 11 (Memory)339,619Top 30%—
AnTuTu 11 (UX)404,809Top 38%—
Geekbench 6 (single)1,450Top 31%3,945+172%Top 3%
Geekbench 6 (multi)6,400Top 19%15,221+138%Top 1%
3DMark Wild Life Extreme3,400Top 35%—

Related comparisons

Try another matchup