400 vs Spark 40 Pro+

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 Spark 40 Pro+ runs out in Jul 2028 ($11.76/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: 400 76 · Spark 40 Pro+ 63 — 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 Spark 40 Pro+ $290

Buy with care$11.76/mo

2025◆ Buy-by Jul 20262028

Category by category

Display

400 80Spark 40 Pro+ 80

Both displays are effectively the same class.

Performance

400 64Spark 40 Pro+ 55

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

Camera

400 72Spark 40 Pro+ 55

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

Battery

400 86Spark 40 Pro+ 84

Battery capacities are close enough not to decide this.

Software longevity

400 70Spark 40 Pro+ 29

The 400 is supported until May 2031 — 34 months longer than the Spark 40 Pro+.

Value

400 76Spark 40 Pro+ 63

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

Full spec table

Spec	400	Spark 40 Pro+
Price (street)	$350	$290
Display	6.55-inch AMOLED, 1.5K, 120Hz, 5000 nits peak	6.78-inch curved AMOLED, 1.5K, 144Hz, up to 4500 nits peak, under-display fingerprint
Chipset	Qualcomm Snapdragon 7 Gen 3 (4nm)	MediaTek Helio G200
RAM	8GB/12GB	8GB
Storage	256GB/512GB	128GB/256GB
Battery	5,300 mAh	5,200 mAh
Charging	66W wired (5300mAh EU model), 5W reverse wired	45W wired, 30W wireless, 5W reverse wireless
Rear cameras	200MP main, 12MP ultra-wide	50MP main, 2MP depth
Dimensions	156.5 × 74.6 × 7.3 mm	163.9 × 75.8 × 6.5 mm
Weight	184 g	160 g
Water resistance	IP65/IP66 (market dependent)	IP64
Supported until	May 2031	Jul 2028

400 full verdict →Spark 40 Pro+ 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.