400 vs Magic V3

Phone 1

Phone 2

Winner

Honor 400

Lifespan decides this one: the 400 is supported until May 2031 at $5.92 per month of safe use, while the Magic V3 runs out in Sep 2029 ($33.26/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: 400 76 · Magic V3 57 — 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 Magic V3 $1300

Safe to buy$33.26/mo

2024◆ Buy-by Sep 20272029

Category by category

Display

400 80Magic V3 80

Both displays are effectively the same class.

Performance

400 64Magic V3 92

The Magic V3's Qualcomm Snapdragon 8 Gen 3 is simply the faster chip.

Camera

400 72Magic V3 79

The Magic V3 has the stronger camera system (3 real rear lenses vs 2).

Battery

400 86Magic V3 83

Battery capacities are close enough not to decide this.

Software longevity

400 70Magic V3 47

The 400 is supported until May 2031 — 20 months longer than the Magic V3.

Value

400 76Magic V3 57

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

Full spec table

Spec	400	Magic V3
Price (street)	$350	$1300
Display	6.55-inch AMOLED, 1.5K, 120Hz, 5000 nits peak	7.92-inch foldable LTPO OLED, 120Hz, up to 1800 nits; 6.43-inch LTPO OLED cover, 120Hz
Chipset	Qualcomm Snapdragon 7 Gen 3 (4nm)	Qualcomm Snapdragon 8 Gen 3
RAM	8GB/12GB	12GB/16GB
Storage	256GB/512GB	256GB/512GB/1TB
Battery	5,300 mAh	5,150 mAh
Charging	66W wired (5300mAh EU model), 5W reverse wired	66W wired, 50W wireless
Rear cameras	200MP main, 12MP ultra-wide	50MP main, 40MP ultra-wide, 50MP telephoto 3.5x periscope
Dimensions	156.5 × 74.6 × 7.3 mm	Unfolded 156.6 × 145.3 × 4.35 mm; folded 156.6 × 74.0 × 9.2 mm
Weight	184 g	226 g
Water resistance	IP65/IP66 (market dependent)	IP X8/IP X9
Supported until	May 2031	Sep 2029

400 full verdict →Magic V3 full verdict →Longevity master board →

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