PhoneLifespan

400 Pro vs Find X8

vs

It depends

Too close to call outright

These two are within 2 points overall, so it depends on you: keep phones for years → 400 Pro (supported until May 2031); want maximum speed → Find X8 (MediaTek Dimensity 9400).

Value Score: 400 Pro 70 · Find X8 68 methodology

The lifespan decider

When specs are close, support length decides it — this is what each phone costs per month of safe use.

Honor 400 Pro $700
Safe to buy$11.81/mo
2025◆ Buy-by May 20292031
Oppo Find X8 $800
Safe to buy$15.02/mo
2024◆ Buy-by Nov 20282030

Category by category

Display
400 Pro 70Find X8 80

The Find X8's screen is the better one — 6.59-inch ltpo amoled, 2760x1256, 120hz.

Performance
400 Pro 92Find X8 94

Performance is a wash — same chip tier.

Camera
400 Pro 84Find X8 79

The 400 Pro has the stronger camera system — same lens count, higher-grade sensors.

Battery
400 Pro 86Find X8 93

5,630mAh vs 5,300mAh — the Find X8 lasts longer between charges.

Software longevity
400 Pro 71Find X8 63

The 400 Pro is supported until May 2031 — 6 months longer than the Find X8.

Value
400 Pro 70Find X8 68

Pound for pound, these two are equally good deals.

Full spec table
Spec400 ProFind X8
Price (street)$700$800
Display6.7-inch AMOLED, 2800x1280, 120Hz6.59-inch LTPO AMOLED, 2760x1256, 120Hz
ChipsetQualcomm Snapdragon 8 Gen 3MediaTek Dimensity 9400
RAM12GB/16GB12GB/16GB
Storage256GB/512GB256GB/512GB
Battery5,300 mAh5,630 mAh
Charging100W wired, 50W wireless80W wired, 50W wireless
Rear cameras200MP main, 50MP telephoto 3x, 12MP ultra-wide50MP main, 50MP ultra-wide, 50MP telephoto 3x periscope
Dimensions160.8 × 76.1 × 8.1 mm157.4 × 74.3 × 7.9 mm
Weight205 g193 g
Water resistanceIP68/IP69IP68/IP69
Supported untilMay 2031Nov 2030

Scores and verdicts are computed from our verified database — see exactly how. Specs from manufacturer documentation; prices reflect major US retailers.