400 vs Camon 40 Premier 5G

Phone 1

Phone 2

Winner

Honor 400

The 400 wins this one, taking software longevity and battery decisively. Against the Camon 40 Premier 5G it's also the sounder buy at $5.92 per month of safe use.

Value Score: 400 76 · Camon 40 Premier 5G 70 — 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

Tecno Camon 40 Premier 5G $450

Safe to buy$9.69/mo

2025◆ Buy-by May 20282030

Category by category

Display

400 80Camon 40 Premier 5G 80

Both displays are effectively the same class.

Performance

400 64Camon 40 Premier 5G 74

The Camon 40 Premier 5G's MediaTek Dimensity 8350 (4nm) is simply the faster chip.

Camera

400 72Camon 40 Premier 5G 79

The Camon 40 Premier 5G has the stronger camera system (3 real rear lenses vs 2).

Battery

400 86Camon 40 Premier 5G 82

5,300mAh vs 5,100mAh — the 400 lasts longer between charges.

Software longevity

400 70Camon 40 Premier 5G 55

The 400 is supported until May 2031 — 13 months longer than the Camon 40 Premier 5G.

Value

400 76Camon 40 Premier 5G 70

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

Full spec table

Spec	400	Camon 40 Premier 5G
Price (street)	$350	$450
Display	6.55-inch AMOLED, 1.5K, 120Hz, 5000 nits peak	6.67-inch LTPO AMOLED, 1.5K, 144Hz, Gorilla Glass 7i
Chipset	Qualcomm Snapdragon 7 Gen 3 (4nm)	MediaTek Dimensity 8350 (4nm)
RAM	8GB/12GB	12GB
Storage	256GB/512GB	256GB
Battery	5,300 mAh	5,100 mAh
Charging	66W wired (5300mAh EU model), 5W reverse wired	70W wired
Rear cameras	200MP main, 12MP ultra-wide	50MP main, 50MP periscope telephoto, 50MP ultra-wide
Dimensions	156.5 × 74.6 × 7.3 mm	161 × 75 × 7.7 mm
Weight	184 g	193 g
Water resistance	IP65/IP66 (market dependent)	IP68/IP69
Supported until	May 2031	May 2030

400 full verdict →Camon 40 Premier 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.