400 vs Note 50 Pro+ 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 Note 50 Pro+ 5G runs out in Apr 2028 ($15.83/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: 400 76 · Note 50 Pro+ 5G 68 — 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 Note 50 Pro+ 5G $340

Buy with care$15.83/mo

2025◆ Buy-by Apr 20262028

Category by category

Display

400 80Note 50 Pro+ 5G 70

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

Performance

400 64Note 50 Pro+ 5G 74

The Note 50 Pro+ 5G's MediaTek Dimensity 8350 Ultimate (4nm) is simply the faster chip.

Camera

400 72Note 50 Pro+ 5G 79

The Note 50 Pro+ 5G has the stronger camera system (3 real rear lenses vs 2).

Battery

400 86Note 50 Pro+ 5G 84

Battery capacities are close enough not to decide this.

Software longevity

400 70Note 50 Pro+ 5G 26

The 400 is supported until May 2031 — 38 months longer than the Note 50 Pro+ 5G.

Value

400 76Note 50 Pro+ 5G 68

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

Full spec table

Spec	400	Note 50 Pro+ 5G
Price (street)	$350	$340
Display	6.55-inch AMOLED, 1.5K, 120Hz, 5000 nits peak	6.78-inch AMOLED, 1080p (393 ppi), 144Hz, 1300 nits peak
Chipset	Qualcomm Snapdragon 7 Gen 3 (4nm)	MediaTek Dimensity 8350 Ultimate (4nm)
RAM	8GB/12GB	12GB
Storage	256GB/512GB	256GB
Battery	5,300 mAh	5,200 mAh
Charging	66W wired (5300mAh EU model), 5W reverse wired	100W wired, 50W wireless, 10W reverse wired
Rear cameras	200MP main, 12MP ultra-wide	50MP main, 50MP periscope telephoto, 8MP ultra-wide
Dimensions	156.5 × 74.6 × 7.3 mm	163.4 × 74.5 × 8 mm
Weight	184 g	209 g
Water resistance	IP65/IP66 (market dependent)	IP64
Supported until	May 2031	Apr 2028

400 full verdict →Note 50 Pro+ 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.