PhoneLifespan

400 vs 400 Pro

vs

Winner

Honor 400

The 400 wins this one, taking display decisively. Against the 400 Pro it's also the sounder buy at $5.92 per month of safe use.

Value Score: 400 76 · 400 Pro 70 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 $350
Safe to buy$5.92/mo
2025◆ Buy-by May 20292031
Honor 400 Pro $700
Safe to buy$11.84/mo
2025◆ Buy-by May 20292031

Category by category

Display
400 80400 Pro 70

The 400's screen is the better one — 6.55-inch amoled, 1.5k, 120hz, 5000 nits peak.

Performance
400 64400 Pro 92

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

Camera
400 72400 Pro 84

The 400 Pro has the stronger camera system (3 real rear lenses vs 2).

Battery
400 86400 Pro 86

Battery capacities are close enough not to decide this.

Software longevity
400 70400 Pro 70

Both phones' support windows end around the same time.

Value
400 76400 Pro 70

Overall value goes to the 400 at $5.92 per month of safe use.

Full spec table
Spec400400 Pro
Price (street)$350$700
Display6.55-inch AMOLED, 1.5K, 120Hz, 5000 nits peak6.7-inch AMOLED, 2800x1280, 120Hz
ChipsetQualcomm Snapdragon 7 Gen 3 (4nm)Qualcomm Snapdragon 8 Gen 3
RAM8GB/12GB12GB/16GB
Storage256GB/512GB256GB/512GB
Battery5,300 mAh5,300 mAh
Charging66W wired (5300mAh EU model), 5W reverse wired100W wired, 50W wireless
Rear cameras200MP main, 12MP ultra-wide200MP main, 50MP telephoto 3x, 12MP ultra-wide
Dimensions156.5 × 74.6 × 7.3 mm160.8 × 76.1 × 8.1 mm
Weight184 g205 g
Water resistanceIP65/IP66 (market dependent)IP68/IP69
Supported untilMay 2031May 2031

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