PhoneLifespan

400 vs Galaxy A17 5G

vs

It depends

Too close to call outright

These two are within 4 points overall, so it depends on you: keep phones for years → Galaxy A17 5G (supported until Aug 2031); want maximum speed → 400 (Qualcomm Snapdragon 7 Gen 3 (4nm)).

Value Score: 400 76 · Galaxy A17 5G 72 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
Samsung Galaxy A17 5G $210
Safe to buy$3.39/mo
2025◆ Buy-by Aug 20292031

Category by category

Display
400 80Galaxy A17 5G 50

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

Performance
400 64Galaxy A17 5G 45

The 400's Qualcomm Snapdragon 7 Gen 3 (4nm) is simply the faster chip.

Camera
400 72Galaxy A17 5G 55

The 400 has the stronger camera system (2 real rear lenses vs 1).

Battery
400 86Galaxy A17 5G 80

5,300mAh vs 5,000mAh — the 400 lasts longer between charges.

Software longevity
400 70Galaxy A17 5G 74

The Galaxy A17 5G is supported until Aug 2031 — 3 months longer than the 400.

Value
400 76Galaxy A17 5G 72

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

Full spec table
Spec400Galaxy A17 5G
Price (street)$350$210
Display6.55-inch AMOLED, 1.5K, 120Hz, 5000 nits peak6.7-inch Super AMOLED, FHD+, 90Hz, 800 nits, Gorilla Glass Victus
ChipsetQualcomm Snapdragon 7 Gen 3 (4nm)Samsung Exynos 1330 (5nm)
RAM8GB/12GB4GB/6GB/8GB
Storage256GB/512GB128GB/256GB
Battery5,300 mAh5,000 mAh
Charging66W wired (5300mAh EU model), 5W reverse wired25W wired
Rear cameras200MP main, 12MP ultra-wide50MP main, 5MP ultra-wide, 2MP macro
Dimensions156.5 × 74.6 × 7.3 mm164.4 × 77.9 × 7.5 mm
Weight184 g192 g
Water resistanceIP65/IP66 (market dependent)IP54
Supported untilMay 2031Aug 2031

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