PhoneLifespan

iPhone 13 vs 12 4G

vs

It depends

Too close to call outright

These two are within 3 points overall — it genuinely depends on price on the day. The iPhone 13 edges both longevity and performance, so prefer it when prices are close.

Value Score: iPhone 13 60 · 12 4G 63 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 13 $249
Buy with care$9.14/mo
2021◆ Buy-by Sep 20262028
Realme 12 4G $175
Buy with care$7.16/mo
2024◆ Buy-by Jul 20262028

Category by category

Display
iPhone 13 5012 4G 70

The 12 4G's screen is the better one — 6.67-inch amoled, fhd+, 120hz, up to 2000 nits peak.

Performance
iPhone 13 7412 4G 36

The iPhone 13's Apple A15 Bionic is simply the faster chip.

Camera
iPhone 13 5212 4G 55

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

Battery
iPhone 13 4512 4G 80

5,000mAh vs 3,240mAh — the 12 4G lasts longer between charges.

Software longevity
iPhone 13 3212 4G 29

The iPhone 13 is supported until Sep 2028 — 3 months longer than the 12 4G.

Value
iPhone 13 6012 4G 63

Pound for pound, these two are equally good deals.

Full spec table
SpeciPhone 1312 4G
Price (street)$249$175
Display6.1-inch Super Retina XDR OLED, 60Hz6.67-inch AMOLED, FHD+, 120Hz, up to 2000 nits peak
ChipsetApple A15 BionicQualcomm Snapdragon 685 (6nm)
RAM4GB8GB
Storage128GB/256GB/512GB128GB/256GB
Battery3,240 mAh5,000 mAh
Charging20W wired (50% in ~30 min), MagSafe 15W wireless67W wired SUPERVOOC
Rear cameras12MP main, 12MP ultra-wide50MP main, 2MP depth
Dimensions146.7 × 71.5 × 7.65 mm163 × 75.5 × 7.9 mm
Weight174 g187 g
Water resistanceIP68IP54
Supported untilSep 2028Jul 2028

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