PhoneLifespan

iPhone 14 vs 12 4G

vs

Winner

Apple iPhone 14

Lifespan decides this one: the iPhone 14 is supported until Sep 2029 at $7.31 per month of safe use, while the 12 4G runs out in Jul 2028 ($7.16/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: iPhone 14 64 · 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 14 $285
Safe to buy$7.31/mo
2022◆ Buy-by Sep 20272029
Realme 12 4G $175
Buy with care$7.16/mo
2024◆ Buy-by Jul 20262028

Category by category

Display
iPhone 14 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 14 7412 4G 36

The iPhone 14's Apple A15 Bionic (5-core GPU) is simply the faster chip.

Camera
iPhone 14 5212 4G 55

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

Battery
iPhone 14 4612 4G 80

5,000mAh vs 3,279mAh — the 12 4G lasts longer between charges.

Software longevity
iPhone 14 4612 4G 29

The iPhone 14 is supported until Sep 2029 — 15 months longer than the 12 4G.

Value
iPhone 14 6412 4G 63

Pound for pound, these two are equally good deals.

Full spec table
SpeciPhone 1412 4G
Price (street)$285$175
Display6.1-inch Super Retina XDR OLED, 60Hz, 1200 nits HDR peak6.67-inch AMOLED, FHD+, 120Hz, up to 2000 nits peak
ChipsetApple A15 Bionic (5-core GPU)Qualcomm Snapdragon 685 (6nm)
RAM6GB8GB
Storage128GB/256GB/512GB128GB/256GB
Battery3,279 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 × 7.8 mm163 × 75.5 × 7.9 mm
Weight172 g187 g
Water resistanceIP68IP54
Supported untilSep 2029Jul 2028
iPhone 14 full verdict →12 4G 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.