400 vs 14T Pro

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 14T Pro runs out in Sep 2029 ($12.72/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: 400 76 · 14T Pro 71 — 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

Xiaomi 14T Pro $500

Safe to buy$12.72/mo

2024◆ Buy-by Sep 20272029

Category by category

Display

400 8014T Pro 80

Both displays are effectively the same class.

Performance

400 6414T Pro 95

The 14T Pro's MediaTek Dimensity 9300+ is simply the faster chip.

Camera

400 7214T Pro 79

The 14T Pro has the stronger camera system (3 real rear lenses vs 2).

Battery

400 8614T Pro 80

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

Software longevity

400 7014T Pro 47

The 400 is supported until May 2031 — 20 months longer than the 14T Pro.

Value

400 7614T Pro 71

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

Full spec table

Spec	400	14T Pro
Price (street)	$350	$500
Display	6.55-inch AMOLED, 1.5K, 120Hz, 5000 nits peak	6.67-inch AMOLED, 2712×1220 (446 ppi), up to 144Hz, up to 4000 nits peak
Chipset	Qualcomm Snapdragon 7 Gen 3 (4nm)	MediaTek Dimensity 9300+
RAM	8GB/12GB	12GB
Storage	256GB/512GB	256GB/512GB/1TB
Battery	5,300 mAh	5,000 mAh
Charging	66W wired (5300mAh EU model), 5W reverse wired	120W wired, 50W wireless
Rear cameras	200MP main, 12MP ultra-wide	50MP main (Leica, Light Fusion 900, f/1.6, OIS), 50MP telephoto 2x, 12MP ultra-wide
Dimensions	156.5 × 74.6 × 7.3 mm	160.4 × 75.1 × 8.39 mm
Weight	184 g	209 g
Water resistance	IP65/IP66 (market dependent)	IP68
Supported until	May 2031	Sep 2029

400 full verdict →14T Pro 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.