PhoneLifespan

Galaxy S23 vs Spark 40 5G

vs

Winner

Tecno Spark 40 5G

The Spark 40 5G wins this one, taking battery and software longevity decisively. Against the Galaxy S23 it's also the sounder buy at $4.40 per month of safe use.

Value Score: Galaxy S23 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.

Samsung Galaxy S23 $175
Buy with care$8.74/mo
2023◆ Buy-by Feb 20262028
Tecno Spark 40 5G $115
Buy with care$4.40/mo
2025◆ Buy-by Aug 20262028

Category by category

Display
Galaxy S23 70Spark 40 5G 70

Both displays are effectively the same class.

Performance
Galaxy S23 85Spark 40 5G 55

The Galaxy S23's Snapdragon 8 Gen 2 for Galaxy is simply the faster chip.

Camera
Galaxy S23 79Spark 40 5G 55

The Galaxy S23 has the stronger camera system (3 real rear lenses vs 1).

Battery
Galaxy S23 58Spark 40 5G 100

6,000mAh vs 3,900mAh — the Spark 40 5G lasts longer between charges.

Software longevity
Galaxy S23 24Spark 40 5G 31

The Spark 40 5G is supported until Aug 2028 — 6 months longer than the Galaxy S23.

Value
Galaxy S23 67Spark 40 5G 72

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

Full spec table
SpecGalaxy S23Spark 40 5G
Price (street)$175$115
Display6.1-inch Dynamic AMOLED 2X, FHD+, 120Hz6.75-inch IPS LCD, HD+, 120Hz
ChipsetSnapdragon 8 Gen 2 for GalaxyMediaTek Dimensity 6400
RAM8GB4GB/8GB
Storage128GB/256GB128GB/256GB
Battery3,900 mAh6,000 mAh
Charging25W wired, 15W wireless, 4.5W reverse wireless18W wired
Rear cameras50MP main, 12MP ultra-wide, 10MP telephoto 3x50MP main
Dimensions146.3 × 70.9 × 7.6 mm167.7 × 77.9 × 8 mm
Weight168 g194 g
Water resistanceIP68Not rated
Supported untilFeb 2028Aug 2028

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