PhoneLifespan

GT 6 vs iQOO 12

vs

It depends

Too close to call outright

These two are within 4 points overall — it genuinely depends on price on the day. The iQOO 12 edges both longevity and performance, so prefer it when prices are close.

Value Score: GT 6 70 · iQOO 12 66 methodology

The lifespan decider

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

Realme GT 6 $400
Buy with care$16.64/mo
2024◆ Buy-by Jun 20262028
Vivo iQOO 12 $560
Buy with care$19.55/mo
2023◆ Buy-by Nov 20262028

Category by category

Display
GT 6 80iQOO 12 90

The iQOO 12's screen is the better one — 6.78-inch ltpo amoled, 2800x1260, 144hz, up to 3000 nits peak.

Performance
GT 6 82iQOO 12 92

The iQOO 12's Qualcomm Snapdragon 8 Gen 3 is simply the faster chip.

Camera
GT 6 79iQOO 12 79

Camera systems are comparable on paper — pick by sample photos.

Battery
GT 6 90iQOO 12 80

5,500mAh vs 5,000mAh — the GT 6 lasts longer between charges.

Software longevity
GT 6 29iQOO 12 34

The iQOO 12 is supported until Nov 2028 — 5 months longer than the GT 6.

Value
GT 6 70iQOO 12 66

Overall value goes to the GT 6 at $16.64 per month of safe use.

Full spec table
SpecGT 6iQOO 12
Price (street)$400$560
Display6.78-inch LTPO AMOLED, 2780x1264, 120Hz6.78-inch LTPO AMOLED, 2800x1260, 144Hz, up to 3000 nits peak
ChipsetQualcomm Snapdragon 8s Gen 3Qualcomm Snapdragon 8 Gen 3
RAM8GB/12GB/16GB12GB/16GB
Storage256GB/512GB256GB/512GB
Battery5,500 mAh5,000 mAh
Charging120W wired120W wired
Rear cameras50MP main, 50MP telephoto 2x, 8MP ultra-wide50MP main, 50MP ultra-wide, 64MP telephoto 3x periscope
Dimensions161.4 × 75.1 × 8.6 mm163.2 × 75.9 × 8.1 mm
Weight199 g199 g
Water resistanceIP65IP64
Supported untilJun 2028Nov 2028

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