400 vs GT 7
It depends
Too close to call outright
These two are within 0 points overall — it genuinely depends on price on the day. The GT 7 edges both longevity and performance, so prefer it when prices are close.
Value Score: 400 76 · GT 7 76 — methodology
The lifespan decider
When specs are close, support length decides it — this is what each phone costs per month of safe use.
Category by category
The 400's screen is the better one — 6.55-inch amoled, 1.5k, 120hz, 5000 nits peak.
The GT 7's MediaTek Dimensity 9400e is simply the faster chip.
The GT 7 has the stronger camera system (3 real rear lenses vs 2).
7,000mAh vs 5,300mAh — the GT 7 lasts longer between charges.
Both phones' support windows end around the same time.
Pound for pound, these two are equally good deals.
Full spec table
| Spec | 400 | GT 7 |
|---|---|---|
| Price (street) | $350 | $550 |
| Display | 6.55-inch AMOLED, 1.5K, 120Hz, 5000 nits peak | 6.78-inch AMOLED, 2780x1264, 120Hz |
| Chipset | Qualcomm Snapdragon 7 Gen 3 (4nm) | MediaTek Dimensity 9400e |
| RAM | 8GB/12GB | 8GB/12GB |
| Storage | 256GB/512GB | 256GB/512GB |
| Battery | 5,300 mAh | 7,000 mAh |
| Charging | 66W wired (5300mAh EU model), 5W reverse wired | 120W wired |
| Rear cameras | 200MP main, 12MP ultra-wide | 50MP main, 50MP telephoto 2x, 8MP ultra-wide |
| Dimensions | 156.5 × 74.6 × 7.3 mm | 162.4 × 76.1 × 8.3 mm |
| Weight | 184 g | 206 g |
| Water resistance | IP65/IP66 (market dependent) | IP68/IP69 |
| Supported until | May 2031 | May 2031 |
Scores and verdicts are computed from our verified database — see exactly how. Specs from manufacturer documentation; prices reflect major US retailers.