Note 50 Pro 4G 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 Note 50 Pro 4G runs out in Mar 2028 ($9.49/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Note 50 Pro 4G 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.

Infinix Note 50 Pro 4G $195

Buy with care$9.49/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

Note 50 Pro 4G 70Spark 40 5G 70

Both displays are effectively the same class.

Performance

Note 50 Pro 4G 44Spark 40 5G 55

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

Camera

Note 50 Pro 4G 67Spark 40 5G 55

The Note 50 Pro 4G has the stronger camera system (2 real rear lenses vs 1).

Battery

Note 50 Pro 4G 84Spark 40 5G 100

6,000mAh vs 5,200mAh — the Spark 40 5G lasts longer between charges.

Software longevity

Note 50 Pro 4G 24Spark 40 5G 31

The Spark 40 5G is supported until Aug 2028 — 6 months longer than the Note 50 Pro 4G.

Value

Note 50 Pro 4G 67Spark 40 5G 72

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

Full spec table

Spec	Note 50 Pro 4G	Spark 40 5G
Price (street)	$195	$115
Display	6.78-inch AMOLED, FHD+, 144Hz, 2160Hz PWM, 1300 nits peak	6.75-inch IPS LCD, HD+, 120Hz
Chipset	MediaTek Helio G100 Ultimate (6nm)	MediaTek Dimensity 6400
RAM	8GB/12GB	4GB/8GB
Storage	256GB	128GB/256GB
Battery	5,200 mAh	6,000 mAh
Charging	90W wired, 30W MagCharge wireless, reverse charging	18W wired
Rear cameras	50MP main, 8MP ultra-wide	50MP main
Dimensions	163.3 × 74.4 × 7.3 mm	167.7 × 77.9 × 8 mm
Weight	198 g	194 g
Water resistance	IP64	Not rated
Supported until	Mar 2028	Aug 2028

Note 50 Pro 4G 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.