Galaxy A15 vs Spark 40 5G

Phone 1

Phone 2

Winner

Tecno Spark 40 5G

The Spark 40 5G wins this one, taking display and battery decisively. Against the Galaxy A15 it's also the sounder buy at $4.40 per month of safe use.

Value Score: Galaxy A15 67 · Spark 40 5G 72 — methodology

The lifespan decider

When specs are close, support length decides it — this is what each phone costs per month of safe use.

Samsung Galaxy A15 $150

Buy with care$5.00/mo

2023◆ Buy-by Dec 20262028

Tecno Spark 40 5G $115

Buy with care$4.40/mo

2025◆ Buy-by Aug 20262028

Category by category

Display

Galaxy A15 50Spark 40 5G 70

The Spark 40 5G's screen is the better one — 6.75-inch ips lcd, hd+, 120hz.

Performance

Galaxy A15 44Spark 40 5G 55

The Spark 40 5G's MediaTek Dimensity 6400 is simply the faster chip.

Camera

Galaxy A15 55Spark 40 5G 55

Camera systems are comparable on paper — pick by sample photos.

Battery

Galaxy A15 80Spark 40 5G 100

6,000mAh vs 5,000mAh — the Spark 40 5G lasts longer between charges.

Software longevity

Galaxy A15 36Spark 40 5G 31

The Galaxy A15 is supported until Dec 2028 — 4 months longer than the Spark 40 5G.

Value

Galaxy A15 67Spark 40 5G 72

Overall value goes to the Spark 40 5G at $4.40 per month of safe use.

Full spec table

Spec	Galaxy A15	Spark 40 5G
Price (street)	$150	$115
Display	6.5-inch Super AMOLED, FHD+, 90Hz, 800 nits	6.75-inch IPS LCD, HD+, 120Hz
Chipset	MediaTek Helio G99 (6nm)	MediaTek Dimensity 6400
RAM	4GB/6GB/8GB	4GB/8GB
Storage	128GB/256GB	128GB/256GB
Battery	5,000 mAh	6,000 mAh
Charging	25W wired	18W wired
Rear cameras	50MP main, 5MP ultra-wide, 2MP macro	50MP main
Dimensions	160.1 × 76.8 × 8.4 mm	167.7 × 77.9 × 8 mm
Weight	200 g	194 g
Water resistance	Not rated	Not rated
Supported until	Dec 2028	Aug 2028

Galaxy A15 full verdict →Spark 40 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.