PhoneLifespan

iPhone 15 Plus vs GT 7T

vs

Winner

Realme GT 7T

The GT 7T wins this one, taking battery and display decisively. Against the iPhone 15 Plus it's also the sounder buy at $6.33 per month of safe use.

Value Score: iPhone 15 Plus 66 · GT 7T 80 — 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
Realme GT 7T $375
Safe to buy$6.33/mo
2025◆ Buy-by May 20292031

Category by category

Display
iPhone 15 Plus 50GT 7T 80

The GT 7T's screen is the better one — 6.8-inch amoled, 1.5k, 144hz, 6000 nits peak.

Performance
iPhone 15 Plus 80GT 7T 78

Performance is a wash — same chip tier.

Camera
iPhone 15 Plus 62GT 7T 67

The GT 7T has the stronger camera system — same lens count, higher-grade sensors.

Battery
iPhone 15 Plus 68GT 7T 100

7,000mAh vs 4,383mAh — the GT 7T lasts longer between charges.

Software longevity
iPhone 15 Plus 61GT 7T 71

The GT 7T is supported until May 2031 — 8 months longer than the iPhone 15 Plus.

Value
iPhone 15 Plus 66GT 7T 80

Overall value goes to the GT 7T at $6.33 per month of safe use.

Full spec table
SpeciPhone 15 PlusGT 7T
Price (street)$403$375
Display6.7-inch Super Retina XDR OLED, 60Hz, up to 2000 nits peak6.8-inch AMOLED, 1.5K, 144Hz, 6000 nits peak
ChipsetApple A16 BionicMediaTek Dimensity 8400 Max
RAM6GB8GB/12GB
Storage128GB/256GB/512GB128GB/256GB/512GB
Battery4,383 mAh7,000 mAh
Charging20W+ wired (50% in ~30 min), MagSafe 15W wireless, Qi 7.5W120W wired SuperVOOC
Rear cameras48MP main, 12MP ultra-wide50MP main, 8MP ultra-wide
Dimensions160.9 × 77.8 × 7.8 mm162.4 × 76.0 × 8.25 mm
Weight201 g202 g
Water resistanceIP68IP68/IP69
Supported untilSep 2030May 2031
iPhone 15 Plus full verdict →GT 7T 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.