400 vs P2 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 P2 Pro 5G runs out in Sep 2028 ($9.62/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: 400 76 · P2 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

Realme P2 Pro 5G $260

Buy with care$9.62/mo

2024◆ Buy-by Sep 20262028

Category by category

Display

400 80P2 Pro 5G 70

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

Performance

400 64P2 Pro 5G 56

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

Camera

400 72P2 Pro 5G 67

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

Battery

400 86P2 Pro 5G 84

Battery capacities are close enough not to decide this.

Software longevity

400 70P2 Pro 5G 32

The 400 is supported until May 2031 — 32 months longer than the P2 Pro 5G.

Value

400 76P2 Pro 5G 68

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

Full spec table

Spec	400	P2 Pro 5G
Price (street)	$350	$260
Display	6.55-inch AMOLED, 1.5K, 120Hz, 5000 nits peak	6.7-inch OLED, FHD+, 120Hz, up to 2000 nits peak
Chipset	Qualcomm Snapdragon 7 Gen 3 (4nm)	Qualcomm Snapdragon 7s Gen 2
RAM	8GB/12GB	8GB/12GB
Storage	256GB/512GB	128GB/256GB/512GB
Battery	5,300 mAh	5,200 mAh
Charging	66W wired (5300mAh EU model), 5W reverse wired	80W wired (50% in 19 min)
Rear cameras	200MP main, 12MP ultra-wide	50MP main, 8MP ultra-wide
Dimensions	156.5 × 74.6 × 7.3 mm	161.3 × 73.9 × 8.2 mm
Weight	184 g	180 g
Water resistance	IP65/IP66 (market dependent)	IP65
Supported until	May 2031	Sep 2028

400 full verdict →P2 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.