PhoneLifespan

400 Pro vs Pura X

vs

Winner

Honor 400 Pro

Lifespan decides this one: the 400 Pro is supported until May 2031 at $11.81 per month of safe use, while the Pura X runs out in Mar 2029 ($31.63/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: 400 Pro 70 · Pura X 55 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
Huawei Pura X $1050
Buy with care$31.63/mo
2025◆ Buy-by Mar 20272029

Category by category

Display
400 Pro 70Pura X 80

The Pura X's screen is the better one — 6.3-inch foldable ltpo2 oled main (2120x1320, 16:10, 120hz) + 3.5-inch cover (980x980, 120hz).

Performance
400 Pro 92Pura X 85

The 400 Pro's Qualcomm Snapdragon 8 Gen 3 is simply the faster chip.

Camera
400 Pro 84Pura X 79

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

Battery
400 Pro 86Pura X 74

5,300mAh vs 4,720mAh — the 400 Pro lasts longer between charges.

Software longevity
400 Pro 71Pura X 40

The 400 Pro is supported until May 2031 — 26 months longer than the Pura X.

Value
400 Pro 70Pura X 55

Overall value goes to the 400 Pro at $11.81 per month of safe use.

Full spec table
Spec400 ProPura X
Price (street)$700$1050
Display6.7-inch AMOLED, 2800x1280, 120Hz6.3-inch foldable LTPO2 OLED main (2120x1320, 16:10, 120Hz) + 3.5-inch cover (980x980, 120Hz)
ChipsetQualcomm Snapdragon 8 Gen 3HiSilicon Kirin 9020
RAM12GB/16GB12GB/16GB
Storage256GB/512GB256GB/512GB/1TB
Battery5,300 mAh4,720 mAh
Charging100W wired, 50W wireless66W wired
Rear cameras200MP main, 50MP telephoto 3x, 12MP ultra-wide50MP main (OIS), 40MP ultra-wide, 8MP telephoto 3.5x
Dimensions160.8 × 76.1 × 8.1 mmFolded 76.0 × 80.7 × 15.5 mm; unfolded 76.0 × 152.0 × 7.5 mm (approx.)
Weight205 g217 g
Water resistanceIP68/IP69IP68
Supported untilMay 2031Mar 2029

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