PhoneLifespan

Spark 40 Pro vs Spark 50 5G

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Winner

Tecno Spark 50 5G

The Spark 50 5G wins this one, taking battery and performance decisively. Against the Spark 40 Pro it's also the sounder buy at $6.21 per month of safe use.

Value Score: Spark 40 Pro 68 Β· Spark 50 5G 73 β€” methodology

Who should pick which

Beyond the scores β€” our take on each phone and the buyer it actually suits.

Tecno Spark 40 Pro

The middle child of the Spark 40 line trades the Pro+ wireless charging and Helio G200 for a lower price, keeping the 144Hz 1.5K AMOLED and an estimated patch window to mid-2028.

Pick it if

  • βœ“ Screen-first budget buyers
  • βœ“ Two-year upgraders

Skip it if

  • βœ— You need 5G
  • βœ— You keep phones five years
Tecno Spark 50 5G

A battery-first budget 5G phone that ships on Android 16 out of the box, which buys it the longest realistic support runway of any current Spark, to roughly April 2029.

Pick it if

  • βœ“ All-day battery buyers
  • βœ“ Budget 5G upgraders

Skip it if

  • βœ— You use tap-to-pay
  • βœ— You want a sharp screen

The lifespan decider

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

Tecno Spark 40 Pro $175
Buy with care$7.50/mo
2025β—† Buy-by Jul 20262028
Tecno Spark 50 5G $200
Buy with care$6.21/mo
2026β—† Buy-by Apr 20272029

Category by category

Display
Spark 40 Pro 70Spark 50 5G 70

Both displays are effectively the same class.

Performance
Spark 40 Pro 44Spark 50 5G 55

The Spark 50 5G's MediaTek Dimensity 6400 is simply the faster chip.

Camera
Spark 40 Pro 55Spark 50 5G 55

Camera systems are comparable on paper β€” pick by sample photos.

Battery
Spark 40 Pro 84Spark 50 5G 100

6,500mAh vs 5,200mAh β€” the Spark 50 5G lasts longer between charges.

Software longevity
Spark 40 Pro 28Spark 50 5G 38

The Spark 50 5G is supported until Apr 2029 β€” 9 months longer than the Spark 40 Pro.

Value
Spark 40 Pro 68Spark 50 5G 73

Overall value goes to the Spark 50 5G at $6.21 per month of safe use.

Frequently asked

Is the Spark 40 Pro still supported?

Yes. It shipped in July 2025 on Android 15 with HiOS 15.1 and remains inside Tecno's normal patch cycle. On Tecno's documented Spark track record, security updates should continue to roughly July 2028.

How long will the Spark 40 Pro get updates?

Tecno publishes no per-model promise, but Spark handsets typically receive about two HiOS upgrades and around three years of patches. That points to Android 17 as the ceiling and an end-of-support date near July 2028.

Is the Spark 50 5G still supported?

Yes, and it is one of the newest phones in the range. It went on sale in April 2026 with Android 16 and HiOS 16, and should keep receiving security patches to around April 2029.

How long will the Spark 50 5G get updates?

Tecno has not published a written promise for this model. On the Spark line's record, expect around two HiOS upgrades, taking it to Android 18, and about three years of patches ending near April 2029.

Full spec table
SpecSpark 40 ProSpark 50 5G
Price (street)$175$200
Display6.78-inch AMOLED, 1.5K (1224 x 2720), 144Hz, 1600 nits HBM and 4500 nits peak, Gorilla Glass 7i6.78-inch IPS LCD, HD+ (720 x 1576), 120Hz
ChipsetMediaTek Helio G100 UltimateMediaTek Dimensity 6400
RAM8GB4GB/6GB/8GB
Storage128GB/256GB128GB/256GB
Battery5,200 mAh6,500 mAh
Charging45W wired, 10W reverse wired45W wired
Rear cameras50MP main50MP main
Dimensions163.7 x 75.9 x 6.7 mm167.9 x 79.3 x 8.2 mm
Weight170 g210 g
Water resistanceIP64IP64 (MIL-STD-810H tested)
Supported untilJul 2028Apr 2029

More comparisons

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