PhoneLifespan

Phone (3a) vs GT 6T

vs

Winner

Nothing Phone (3a)

Lifespan decides this one: the Phone (3a) is supported until Mar 2031 at $6.17 per month of safe use, while the GT 6T runs out in May 2028 ($14.56/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Phone (3a) 75 · GT 6T 72 methodology

The lifespan decider

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

Nothing Phone (3a) $349
Safe to buy$6.17/mo
2025◆ Buy-by Mar 20292031
Realme GT 6T $340
Buy with care$14.56/mo
2024◆ Buy-by May 20262028

Category by category

Display
Phone (3a) 80GT 6T 90

The GT 6T's screen is the better one — 6.78-inch ltpo amoled, 1.5k, 120hz, up to 6000 nits peak, gorilla glass victus 2.

Performance
Phone (3a) 64GT 6T 78

The GT 6T's Qualcomm Snapdragon 7+ Gen 3 (4nm) is simply the faster chip.

Camera
Phone (3a) 79GT 6T 67

The Phone (3a) has the stronger camera system (3 real rear lenses vs 2).

Battery
Phone (3a) 80GT 6T 90

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

Software longevity
Phone (3a) 67GT 6T 28

The Phone (3a) is supported until Mar 2031 — 33 months longer than the GT 6T.

Value
Phone (3a) 75GT 6T 72

Pound for pound, these two are equally good deals.

Full spec table
SpecPhone (3a)GT 6T
Price (street)$349$340
Display6.77-inch AMOLED, 1080×2392 (FHD+), up to 120Hz, 3000 nits peak6.78-inch LTPO AMOLED, 1.5K, 120Hz, up to 6000 nits peak, Gorilla Glass Victus 2
ChipsetSnapdragon 7s Gen 3Qualcomm Snapdragon 7+ Gen 3 (4nm)
RAM8GB/12GB8GB/12GB
Storage128GB/256GB128GB/256GB/512GB
Battery5,000 mAh5,500 mAh
Charging50W wired, no wireless120W wired (50% in 10 min)
Rear cameras50MP main, 50MP telephoto 2x, 8MP ultra-wide50MP main, 8MP ultra-wide
Dimensions163.52 × 77.50 × 8.35 mm162 × 75.1 × 8.7 mm
Weight201 g191 g
Water resistanceIP64IP65
Supported untilMar 2031May 2028

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