PhoneLifespan

P3x 5G vs Spark 40 Pro+

vs

Winner

Realme P3x 5G

Lifespan decides this one: the P3x 5G is supported until Feb 2029 at $4.64 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: P3x 5G 73 · Spark 40 Pro+ 63 — methodology

The lifespan decider

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

Realme P3x 5G $150
Buy with care$4.64/mo
2025◆ Buy-by Feb 20272029
Tecno Spark 40 Pro+ $290
Buy with care$11.76/mo
2025◆ Buy-by Jul 20262028

Category by category

Display
P3x 5G 70Spark 40 Pro+ 80

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
P3x 5G 55Spark 40 Pro+ 55

Performance is a wash — same chip tier.

Camera
P3x 5G 55Spark 40 Pro+ 55

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

Battery
P3x 5G 100Spark 40 Pro+ 84

6,000mAh vs 5,200mAh — the P3x 5G lasts longer between charges.

Software longevity
P3x 5G 38Spark 40 Pro+ 29

The P3x 5G is supported until Feb 2029 — 8 months longer than the Spark 40 Pro+.

Value
P3x 5G 73Spark 40 Pro+ 63

Overall value goes to the P3x 5G at $4.64 per month of safe use.

Full spec table
SpecP3x 5GSpark 40 Pro+
Price (street)$150$290
Display6.72-inch IPS LCD, FHD+, 120Hz6.78-inch curved AMOLED, 1.5K, 144Hz, up to 4500 nits peak, under-display fingerprint
ChipsetMediaTek Dimensity 6400 (6nm)MediaTek Helio G200
RAM6GB/8GB8GB
Storage128GB128GB/256GB
Battery6,000 mAh5,200 mAh
Charging45W wired SuperVOOC45W wired, 30W wireless, 5W reverse wireless
Rear cameras50MP main, 2MP depth50MP main, 2MP depth
Dimensions165.7 × 76.2 × 7.99 mm163.9 × 75.8 × 6.5 mm
Weight197 g160 g
Water resistanceIP68/IP69IP64
Supported untilFeb 2029Jul 2028
P3x 5G full verdict →Spark 40 Pro+ 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.