12+ 5G vs Spark 40 5G

Phone 1

Phone 2

Winner

Tecno Spark 40 5G

Lifespan decides this one: the Spark 40 5G is supported until Aug 2028 at $4.40 per month of safe use, while the 12+ 5G runs out in Mar 2028 ($10.50/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: 12+ 5G 68 · 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.

Realme 12+ 5G $215

Buy with care$10.50/mo

2024◆ Buy-by Mar 20262028

Tecno Spark 40 5G $115

Buy with care$4.40/mo

2025◆ Buy-by Aug 20262028

Category by category

Display

12+ 5G 70Spark 40 5G 70

Both displays are effectively the same class.

Performance

12+ 5G 52Spark 40 5G 55

Performance is a wash — same chip tier.

Camera

12+ 5G 67Spark 40 5G 55

The 12+ 5G has the stronger camera system (2 real rear lenses vs 1).

Battery

12+ 5G 80Spark 40 5G 100

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

Software longevity

12+ 5G 24Spark 40 5G 31

The Spark 40 5G is supported until Aug 2028 — 6 months longer than the 12+ 5G.

Value

12+ 5G 68Spark 40 5G 72

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

Full spec table

Spec	12+ 5G	Spark 40 5G
Price (street)	$215	$115
Display	6.67-inch curved AMOLED, FHD+, 120Hz, up to 2000 nits peak	6.75-inch IPS LCD, HD+, 120Hz
Chipset	MediaTek Dimensity 7050 (6nm)	MediaTek Dimensity 6400
RAM	8GB/12GB	4GB/8GB
Storage	128GB/256GB	128GB/256GB
Battery	5,000 mAh	6,000 mAh
Charging	67W wired SUPERVOOC	18W wired
Rear cameras	50MP main, 8MP ultra-wide, 2MP macro	50MP main
Dimensions	162.3 × 75.1 × 7.9 mm	167.7 × 77.9 × 8 mm
Weight	190 g	194 g
Water resistance	IP54	Not rated
Supported until	Mar 2028	Aug 2028

12+ 5G 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.