400 vs A5 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 A5 Pro 5G runs out in Dec 2028 ($8.24/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: 400 76 · A5 Pro 5G 71 — 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

Oppo A5 Pro 5G $250

Buy with care$8.24/mo

2024◆ Buy-by Dec 20262028

Category by category

Display

400 80A5 Pro 5G 70

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

Performance

400 64A5 Pro 5G 58

The 400's Qualcomm Snapdragon 7 Gen 3 (4nm) is simply the faster chip.

Camera

400 72A5 Pro 5G 55

The 400 has the stronger camera system (2 real rear lenses vs 1).

Battery

400 86A5 Pro 5G 100

6,000mAh vs 5,300mAh — the A5 Pro 5G lasts longer between charges.

Software longevity

400 70A5 Pro 5G 36

The 400 is supported until May 2031 — 29 months longer than the A5 Pro 5G.

Value

400 76A5 Pro 5G 71

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

Full spec table

Spec	400	A5 Pro 5G
Price (street)	$350	$250
Display	6.55-inch AMOLED, 1.5K, 120Hz, 5000 nits peak	6.7-inch AMOLED, FHD+, 120Hz, 1200 nits HBM, Gorilla Glass Victus 2
Chipset	Qualcomm Snapdragon 7 Gen 3 (4nm)	MediaTek Dimensity 7300 (4nm)
RAM	8GB/12GB	8GB/12GB
Storage	256GB/512GB	256GB/512GB
Battery	5,300 mAh	6,000 mAh
Charging	66W wired (5300mAh EU model), 5W reverse wired	80W wired SuperVOOC
Rear cameras	200MP main, 12MP ultra-wide	50MP main, 2MP auxiliary
Dimensions	156.5 × 74.6 × 7.3 mm	161.5 × 74.9 × 7.6 mm
Weight	184 g	180 g
Water resistance	IP65/IP66 (market dependent)	IP68/IP69
Supported until	May 2031	Dec 2028

400 full verdict →A5 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.