400 Pro vs 90 GT

Phone 1

Phone 2

Winner

Honor 400 Pro

Lifespan decides this one: the 400 Pro is supported until May 2031 at $11.85 per month of safe use, while the 90 GT runs out in Dec 2027 ($16.58/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: 400 Pro 70 · 90 GT 69 — 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 Pro $700

Safe to buy$11.85/mo

2025◆ Buy-by May 20292031

Honor 90 GT $300

Buy with care$16.58/mo

2023◆ Buy-by Dec 20252027

Category by category

Display

400 Pro 7090 GT 80

The 90 GT's screen is the better one — 6.7-inch amoled, 120hz, 2600 nits peak.

Performance

400 Pro 9290 GT 85

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

Camera

400 Pro 8490 GT 67

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

Battery

400 Pro 8690 GT 80

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

Software longevity

400 Pro 7090 GT 22

The 400 Pro is supported until May 2031 — 41 months longer than the 90 GT.

Value

400 Pro 7090 GT 69

Pound for pound, these two are equally good deals.

Full spec table

Spec	400 Pro	90 GT
Price (street)	$700	$300
Display	6.7-inch AMOLED, 2800x1280, 120Hz	6.7-inch AMOLED, 120Hz, 2600 nits peak
Chipset	Qualcomm Snapdragon 8 Gen 3	Snapdragon 8 Gen 2
RAM	12GB/16GB	12GB/16GB/24GB
Storage	256GB/512GB	256GB/512GB/1TB
Battery	5,300 mAh	5,000 mAh
Charging	100W wired, 50W wireless	100W wired
Rear cameras	200MP main, 50MP telephoto 3x, 12MP ultra-wide	50MP main, 12MP ultra-wide
Dimensions	160.8 × 76.1 × 8.1 mm	161 x 74.2 x 7.9 mm
Weight	205 g	185 g
Water resistance	IP68/IP69	None
Supported until	May 2031	Dec 2027

400 Pro full verdict →90 GT 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.