400 Pro vs Mix Flip

Phone 1

Phone 2

Winner

Honor 400 Pro

Lifespan decides this one: the 400 Pro is supported until May 2031 at $11.81 per month of safe use, while the Mix Flip runs out in Jul 2028 ($33.23/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: 400 Pro 70 · Mix Flip 54 — 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$11.81/mo

2025◆ Buy-by May 20292031

Xiaomi Mix Flip $850

Buy with care$33.23/mo

2024◆ Buy-by Jul 20262028

Category by category

Display

400 Pro 70Mix Flip 80

The Mix Flip's screen is the better one — foldable clamshell: 6.86-inch ltpo amoled main (2912x1224, 120hz) plus 4.01-inch amoled cover (1392x1208, 120hz), dolby vision.

Performance

400 Pro 92Mix Flip 92

Performance is a wash — same chip tier.

Camera

400 Pro 84Mix Flip 67

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

Battery

400 Pro 86Mix Flip 76

5,300mAh vs 4,780mAh — the 400 Pro lasts longer between charges.

Software longevity

400 Pro 71Mix Flip 30

The 400 Pro is supported until May 2031 — 34 months longer than the Mix Flip.

Value

400 Pro 70Mix Flip 54

Overall value goes to the 400 Pro at $11.81 per month of safe use.

Full spec table

Spec	400 Pro	Mix Flip
Price (street)	$700	$850
Display	6.7-inch AMOLED, 2800x1280, 120Hz	Foldable clamshell: 6.86-inch LTPO AMOLED main (2912x1224, 120Hz) plus 4.01-inch AMOLED cover (1392x1208, 120Hz), Dolby Vision
Chipset	Qualcomm Snapdragon 8 Gen 3	Qualcomm Snapdragon 8 Gen 3
RAM	12GB/16GB	12GB/16GB
Storage	256GB/512GB	256GB/512GB/1TB
Battery	5,300 mAh	4,780 mAh
Charging	100W wired, 50W wireless	67W wired
Rear cameras	200MP main, 50MP telephoto 3x, 12MP ultra-wide	50MP main, 50MP telephoto 2x
Dimensions	160.8 × 76.1 × 8.1 mm	Unfolded 167.5 × 74.0 × 7.8 mm; folded 85.5 × 74.0 × 16.0 mm
Weight	205 g	192 g
Water resistance	IP68/IP69	IP54
Supported until	May 2031	Jul 2028

400 Pro full verdict →Mix Flip 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.