PhoneLifespan

iPhone 15 Plus vs GT 30 5G

vs

Winner

Apple iPhone 15 Plus

Lifespan decides this one: the iPhone 15 Plus is supported until Sep 2030 at $7.88 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 Plus 66 · 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 Plus $403
Safe to buy$7.88/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 Plus 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 Plus 80GT 30 5G 62

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

Camera
iPhone 15 Plus 62GT 30 5G 67

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

Battery
iPhone 15 Plus 68GT 30 5G 90

5,500mAh vs 4,383mAh — the GT 30 5G lasts longer between charges.

Software longevity
iPhone 15 Plus 61GT 30 5G 30

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

Value
iPhone 15 Plus 66GT 30 5G 72

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

Full spec table
SpeciPhone 15 PlusGT 30 5G
Price (street)$403$240
Display6.7-inch Super Retina XDR OLED, 60Hz, up to 2000 nits peak6.78-inch LTPS AMOLED, 1.5K, 144Hz, Gorilla Glass 7i
ChipsetApple A16 BionicMediaTek Dimensity 7400
RAM6GB8GB
Storage128GB/256GB/512GB256GB
Battery4,383 mAh5,500 mAh
Charging20W+ wired (50% in ~30 min), MagSafe 15W wireless, Qi 7.5W45W wired
Rear cameras48MP main, 12MP ultra-wide64MP main, 8MP ultra-wide
Dimensions160.9 × 77.8 × 7.8 mm163.7 x 75.8 x 8.0 mm
Weight201 g187 g
Water resistanceIP68IP64
Supported untilSep 2030Aug 2028

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