Spark 40 Pro+ vs Redmi A4 5G

Phone 1

Phone 2

Winner

Xiaomi Redmi A4 5G

Lifespan decides this one: the Redmi A4 5G is supported until Nov 2028 at $3.41 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: Spark 40 Pro+ 63 · Redmi A4 5G 70 — methodology

The lifespan decider

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

Tecno Spark 40 Pro+ $290

Buy with care$11.76/mo

2025◆ Buy-by Jul 20262028

Xiaomi Redmi A4 5G $100

Buy with care$3.41/mo

2024◆ Buy-by Nov 20262028

Category by category

Display

Spark 40 Pro+ 80Redmi A4 5G 70

The Spark 40 Pro+'s screen is the better one — 6.78-inch curved amoled, 1.5k, 144hz, up to 4500 nits peak, under-display fingerprint.

Performance

Spark 40 Pro+ 55Redmi A4 5G 55

Performance is a wash — same chip tier.

Camera

Spark 40 Pro+ 55Redmi A4 5G 55

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

Battery

Spark 40 Pro+ 84Redmi A4 5G 83

Battery capacities are close enough not to decide this.

Software longevity

Spark 40 Pro+ 29Redmi A4 5G 35

The Redmi A4 5G is supported until Nov 2028 — 5 months longer than the Spark 40 Pro+.

Value

Spark 40 Pro+ 63Redmi A4 5G 70

Overall value goes to the Redmi A4 5G at $3.41 per month of safe use.

Full spec table

Spec	Spark 40 Pro+	Redmi A4 5G
Price (street)	$290	$100
Display	6.78-inch curved AMOLED, 1.5K, 144Hz, up to 4500 nits peak, under-display fingerprint	6.88-inch IPS LCD, HD+, 120Hz
Chipset	MediaTek Helio G200	Qualcomm Snapdragon 4s Gen 2 (4nm)
RAM	8GB	4GB
Storage	128GB/256GB	64GB/128GB
Battery	5,200 mAh	5,160 mAh
Charging	45W wired, 30W wireless, 5W reverse wireless	18W wired (33W charger in box)
Rear cameras	50MP main, 2MP depth	50MP main
Dimensions	163.9 × 75.8 × 6.5 mm	171.88 × 77.8 × 8.22 mm
Weight	160 g	212 g
Water resistance	IP64	IP52
Supported until	Jul 2028	Nov 2028

Spark 40 Pro+ full verdict →Redmi A4 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.