PhoneLifespan

Narzo 80 Pro 5G vs Spark 40 5G

vs

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 Narzo 80 Pro 5G runs out in Apr 2028 ($10.82/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Narzo 80 Pro 5G 72 · 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 Narzo 80 Pro 5G $235
Buy with care$10.82/mo
2025◆ Buy-by Apr 20262028
Tecno Spark 40 5G $115
Buy with care$4.40/mo
2025◆ Buy-by Aug 20262028

Category by category

Display
Narzo 80 Pro 5G 80Spark 40 5G 70

The Narzo 80 Pro 5G's screen is the better one — 6.72-inch oled, 120hz, 4500 nits peak.

Performance
Narzo 80 Pro 5G 62Spark 40 5G 55

The Narzo 80 Pro 5G's MediaTek Dimensity 7400 (4nm) is simply the faster chip.

Camera
Narzo 80 Pro 5G 55Spark 40 5G 55

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

Battery
Narzo 80 Pro 5G 100Spark 40 5G 100

Battery capacities are close enough not to decide this.

Software longevity
Narzo 80 Pro 5G 26Spark 40 5G 31

The Spark 40 5G is supported until Aug 2028 — 4 months longer than the Narzo 80 Pro 5G.

Value
Narzo 80 Pro 5G 72Spark 40 5G 72

Pound for pound, these two are equally good deals.

Full spec table
SpecNarzo 80 Pro 5GSpark 40 5G
Price (street)$235$115
Display6.72-inch OLED, 120Hz, 4500 nits peak6.75-inch IPS LCD, HD+, 120Hz
ChipsetMediaTek Dimensity 7400 (4nm)MediaTek Dimensity 6400
RAM8GB/12GB4GB/8GB
Storage128GB/256GB128GB/256GB
Battery6,000 mAh6,000 mAh
Charging80W wired18W wired
Rear cameras50MP main50MP main
Dimensions162.8 × 74.9 × 7.6 mm167.7 × 77.9 × 8 mm
Weight179 g194 g
Water resistanceIP69 (also IP68)Not rated
Supported untilApr 2028Aug 2028

Scores and verdicts are computed from our verified database — see exactly how. Specs from manufacturer documentation; prices reflect major US retailers.