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InnoReviews

MediaTek Dimensity 6400 vs Xiaomi Xring O3

MediaTek Dimensity 6400
26.6Inno Score
VS
Xiaomi Xring O3
—Inno Score
26.3CPU92.1
21.3GPU—
—AIspec-based100
36Efficiencyspec-based84
0 spec wins — MediaTek Dimensity 64006 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 6400

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

Reasons to pick the Xiaomi Xring O3

  • Stronger CPU score: 92 vs 26
  • 646% higher Geekbench 6 (multi): 15,221 vs 2,041
  • 398% higher Geekbench 6 (single): 3,945 vs 792
  • 74% higher Max clock: 4.35 GHz vs 2.5 GHz
  • 50% lower process: 3 nm vs 6 nm

General

General comparison: MediaTek Dimensity 6400 versus Xiaomi Xring O3
SpecMediaTek Dimensity 6400Xiaomi Xring O3
Announced20252026
Process6 nm3 nm+50%
ArchitectureArmv8.2Armv9.3

CPU

CPU comparison: MediaTek Dimensity 6400 versus Xiaomi Xring O3
SpecMediaTek Dimensity 6400Xiaomi Xring O3
Cores810+25%
Core configuration2x2.5 GHz Cortex-A76 + 6x2.0 GHz Cortex-A552x4.35 GHz C1-Ultra + 4x3.68 GHz C1-Premium + 4x3.15 GHz C1-Pro
Max clock2.5 GHz4.35 GHz+74%

GPU

GPU comparison: MediaTek Dimensity 6400 versus Xiaomi Xring O3
SpecMediaTek Dimensity 6400Xiaomi Xring O3
GPUArm Mali-G57 MC2Arm Mali-G2-Ultra NX MP16

AI

AI comparison: MediaTek Dimensity 6400 versus Xiaomi Xring O3
SpecMediaTek Dimensity 6400Xiaomi Xring O3
NPU—Xiaomi NPU (self-developed)
AI performance—200 TOPS

Memory

Memory comparison: MediaTek Dimensity 6400 versus Xiaomi Xring O3
SpecMediaTek Dimensity 6400Xiaomi Xring O3
Memory typeLPDDR4X-4266LPDDR6-10667
Max bandwidth—113.8 GB/s

Connectivity

Connectivity comparison: MediaTek Dimensity 6400 versus Xiaomi Xring O3
SpecMediaTek Dimensity 6400Xiaomi Xring O3
ModemIntegrated 5G modem (3GPP Release 16)—
Max download3.3 Gbps—
Wi-FiWi-Fi 5Wi-Fi 7
Bluetooth5.26.0

Media

Media comparison: MediaTek Dimensity 6400 versus Xiaomi Xring O3
SpecMediaTek Dimensity 6400Xiaomi Xring O3
Max displayFHD+ @ 120Hz—

Benchmarks

Benchmarks comparison: MediaTek Dimensity 6400 versus Xiaomi Xring O3
SpecMediaTek Dimensity 6400Xiaomi Xring O3
Geekbench 6 (single)792Bottom 34%3,945+398%Top 3%
Geekbench 6 (multi)2,041Bottom 32%15,221+646%Top 1%
3DMark Wild Life Extreme356Bottom 6%—

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