400 vs GT 30 5G

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 GT 30 5G runs out in Aug 2028 ($9.43/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: 400 76 · GT 30 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

Infinix GT 30 5G $240

Buy with care$9.43/mo

2025◆ Buy-by Aug 20262028

Category by category

Display

400 80GT 30 5G 70

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

Performance

400 64GT 30 5G 62

Performance is a wash — same chip tier.

Camera

400 72GT 30 5G 67

The 400 has the stronger camera system — same lens count, higher-grade sensors.

Battery

400 86GT 30 5G 90

5,500mAh vs 5,300mAh — the GT 30 5G lasts longer between charges.

Software longevity

400 70GT 30 5G 30

The 400 is supported until May 2031 — 34 months longer than the GT 30 5G.

Value

400 76GT 30 5G 72

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

Full spec table

Spec	400	GT 30 5G
Price (street)	$350	$240
Display	6.55-inch AMOLED, 1.5K, 120Hz, 5000 nits peak	6.78-inch LTPS AMOLED, 1.5K, 144Hz, Gorilla Glass 7i
Chipset	Qualcomm Snapdragon 7 Gen 3 (4nm)	MediaTek Dimensity 7400
RAM	8GB/12GB	8GB
Storage	256GB/512GB	256GB
Battery	5,300 mAh	5,500 mAh
Charging	66W wired (5300mAh EU model), 5W reverse wired	45W wired
Rear cameras	200MP main, 12MP ultra-wide	64MP main, 8MP ultra-wide
Dimensions	156.5 × 74.6 × 7.3 mm	163.7 x 75.8 x 8.0 mm
Weight	184 g	187 g
Water resistance	IP65/IP66 (market dependent)	IP64
Supported until	May 2031	Aug 2028

400 full verdict →GT 30 5G 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.