iPhone SE (3rd gen) vs K12

Phone 1

Phone 2

Winner

Apple iPhone SE (3rd gen)

Lifespan decides this one: the iPhone SE (3rd gen) is supported until Mar 2029 at $3.03 per month of safe use, while the K12 runs out in Apr 2028 ($11.83/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: iPhone SE (3rd gen) 56 · K12 70 — 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 SE (3rd gen) $100

Buy with care$3.03/mo

2022◆ Buy-by Mar 20272029

Oppo K12 $265

Buy with care$11.83/mo

2024◆ Buy-by Apr 20262028

Category by category

Display

iPhone SE (3rd gen) 50K12 70

The K12's screen is the better one — 6.7-inch amoled, fhd+, 120hz, hdr10+, 1100 nits peak.

Performance

iPhone SE (3rd gen) 74K12 64

The iPhone SE (3rd gen)'s Apple A15 Bionic is simply the faster chip.

Camera

iPhone SE (3rd gen) 40K12 67

The K12 has the stronger camera system (2 real rear lenses vs 1).

Battery

iPhone SE (3rd gen) 20K12 90

5,500mAh vs 2,018mAh — the K12 lasts longer between charges.

Software longevity

iPhone SE (3rd gen) 39K12 27

The iPhone SE (3rd gen) is supported until Mar 2029 — 11 months longer than the K12.

Value

iPhone SE (3rd gen) 56K12 70

Overall value goes to the K12 at $11.83 per month of safe use.

Full spec table

Spec	iPhone SE (3rd gen)	K12
Price (street)	$100	$265
Display	4.7-inch Retina HD LCD, 60Hz	6.7-inch AMOLED, FHD+, 120Hz, HDR10+, 1100 nits peak
Chipset	Apple A15 Bionic	Qualcomm Snapdragon 7 Gen 3 (4nm)
RAM	4GB	8GB/12GB
Storage	64GB/128GB/256GB	256GB/512GB
Battery	2,018 mAh	5,500 mAh
Charging	20W wired, Qi wireless 7.5W	100W wired SuperVOOC
Rear cameras	12MP main	50MP main, 8MP ultra-wide
Dimensions	138.4 × 67.3 × 7.3 mm	162.5 × 75.3 × 8.4 mm
Weight	144 g	186 g
Water resistance	IP67	IP54
Supported until	Mar 2029	Apr 2028

iPhone SE (3rd gen) full verdict →K12 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.