iPhone 15 Plus vs 400

Phone 1

Phone 2

Winner

Honor 400

The 400 wins this one, taking display and battery decisively. Against the iPhone 15 Plus it's also the sounder buy at $5.92 per month of safe use.

Value Score: iPhone 15 Plus 66 · 400 76 — methodology

The lifespan decider

When specs are close, support length decides it — this is what each phone costs per month of safe use.

Apple iPhone 15 Plus $403

Safe to buy$7.88/mo

2023◆ Buy-by Sep 20282030

Honor 400 $350

Safe to buy$5.92/mo

2025◆ Buy-by May 20292031

Category by category

Display

iPhone 15 Plus 50400 80

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

Performance

iPhone 15 Plus 80400 64

The iPhone 15 Plus's Apple A16 Bionic is simply the faster chip.

Camera

iPhone 15 Plus 62400 72

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

Battery

iPhone 15 Plus 68400 86

5,300mAh vs 4,383mAh — the 400 lasts longer between charges.

Software longevity

iPhone 15 Plus 61400 70

The 400 is supported until May 2031 — 8 months longer than the iPhone 15 Plus.

Value

iPhone 15 Plus 66400 76

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

Full spec table

Spec	iPhone 15 Plus	400
Price (street)	$403	$350
Display	6.7-inch Super Retina XDR OLED, 60Hz, up to 2000 nits peak	6.55-inch AMOLED, 1.5K, 120Hz, 5000 nits peak
Chipset	Apple A16 Bionic	Qualcomm Snapdragon 7 Gen 3 (4nm)
RAM	6GB	8GB/12GB
Storage	128GB/256GB/512GB	256GB/512GB
Battery	4,383 mAh	5,300 mAh
Charging	20W+ wired (50% in ~30 min), MagSafe 15W wireless, Qi 7.5W	66W wired (5300mAh EU model), 5W reverse wired
Rear cameras	48MP main, 12MP ultra-wide	200MP main, 12MP ultra-wide
Dimensions	160.9 × 77.8 × 7.8 mm	156.5 × 74.6 × 7.3 mm
Weight	201 g	184 g
Water resistance	IP68	IP65/IP66 (market dependent)
Supported until	Sep 2030	May 2031

iPhone 15 Plus full verdict →400 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.