Moto G Power 5G (2025) 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 Moto G Power 5G (2025) runs out in Mar 2028 ($12.13/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Moto G Power 5G (2025) 59 · 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.

Motorola Moto G Power 5G (2025) $250

Buy with care$12.13/mo

2025◆ Buy-by Mar 20262028

Tecno Spark 40 5G $115

Buy with care$4.40/mo

2025◆ Buy-by Aug 20262028

Category by category

Display

Moto G Power 5G (2025) 70Spark 40 5G 70

Both displays are effectively the same class.

Performance

Moto G Power 5G (2025) 42Spark 40 5G 55

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

Camera

Moto G Power 5G (2025) 67Spark 40 5G 55

The Moto G Power 5G (2025) has the stronger camera system (2 real rear lenses vs 1).

Battery

Moto G Power 5G (2025) 80Spark 40 5G 100

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

Software longevity

Moto G Power 5G (2025) 25Spark 40 5G 31

The Spark 40 5G is supported until Aug 2028 — 6 months longer than the Moto G Power 5G (2025).

Value

Moto G Power 5G (2025) 59Spark 40 5G 72

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

Full spec table

Spec	Moto G Power 5G (2025)	Spark 40 5G
Price (street)	$250	$115
Display	6.8-inch LCD, 2388 x 1080 (FHD+), 120Hz	6.75-inch IPS LCD, HD+, 120Hz
Chipset	MediaTek Dimensity 6300	MediaTek Dimensity 6400
RAM	8GB	4GB/8GB
Storage	128GB	128GB/256GB
Battery	5,000 mAh	6,000 mAh
Charging	30W wired, 15W wireless	18W wired
Rear cameras	50MP main, 8MP ultra-wide	50MP main
Dimensions	167.2 × 76.0 × 8.3 mm	167.7 × 77.9 × 8 mm
Weight	208 g	194 g
Water resistance	IP68/IP69	Not rated
Supported until	Mar 2028	Aug 2028

Moto G Power 5G (2025) 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.