iPhone 15 vs GT 30 5G

Phone 1

Phone 2

Winner

Apple iPhone 15

Lifespan decides this one: the iPhone 15 is supported until Sep 2030 at $8.41 per month of safe use, while the GT 30 5G runs out in Aug 2028 ($9.43/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: iPhone 15 62 · GT 30 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.

Apple iPhone 15 $430

Safe to buy$8.41/mo

2023◆ Buy-by Sep 20282030

Infinix GT 30 5G $240

Buy with care$9.43/mo

2025◆ Buy-by Aug 20262028

Category by category

Display

iPhone 15 50GT 30 5G 70

The GT 30 5G's screen is the better one — 6.78-inch ltps amoled, 1.5k, 144hz, gorilla glass 7i.

Performance

iPhone 15 80GT 30 5G 62

The iPhone 15's Apple A16 Bionic is simply the faster chip.

Camera

iPhone 15 62GT 30 5G 67

The GT 30 5G has the stronger camera system — same lens count, higher-grade sensors.

Battery

iPhone 15 47GT 30 5G 90

5,500mAh vs 3,349mAh — the GT 30 5G lasts longer between charges.

Software longevity

iPhone 15 61GT 30 5G 30

The iPhone 15 is supported until Sep 2030 — 26 months longer than the GT 30 5G.

Value

iPhone 15 62GT 30 5G 72

Overall value goes to the GT 30 5G at $9.43 per month of safe use.

Full spec table

Spec	iPhone 15	GT 30 5G
Price (street)	$430	$240
Display	6.1-inch Super Retina XDR OLED, 60Hz, Dynamic Island, up to 2000 nits peak	6.78-inch LTPS AMOLED, 1.5K, 144Hz, Gorilla Glass 7i
Chipset	Apple A16 Bionic	MediaTek Dimensity 7400
RAM	6GB	8GB
Storage	128GB/256GB/512GB	256GB
Battery	3,349 mAh	5,500 mAh
Charging	Wired ~50% in 30 min with 20W+; MagSafe 15W wireless	45W wired
Rear cameras	48MP main, 12MP ultra-wide	64MP main, 8MP ultra-wide
Dimensions	147.6 × 71.6 × 7.80 mm	163.7 x 75.8 x 8.0 mm
Weight	171 g	187 g
Water resistance	IP68	IP64
Supported until	Sep 2030	Aug 2028

iPhone 15 full verdict →GT 30 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.