iPhone 15 Plus vs K13 5G

Phone 1

Phone 2

Winner

Apple iPhone 15 Plus

Lifespan decides this one: the iPhone 15 Plus is supported until Sep 2030 at $7.88 per month of safe use, while the K13 5G runs out in Apr 2029 ($6.14/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: iPhone 15 Plus 66 · K13 5G 74 — 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 15 Plus $403

Safe to buy$7.88/mo

2023◆ Buy-by Sep 20282030

Oppo K13 5G $210

Buy with care$6.14/mo

2025◆ Buy-by Apr 20272029

Category by category

Display

iPhone 15 Plus 50K13 5G 70

The K13 5G's screen is the better one — 6.67-inch amoled, 120hz.

Performance

iPhone 15 Plus 80K13 5G 55

The iPhone 15 Plus's Apple A16 Bionic is simply the faster chip.

Camera

iPhone 15 Plus 62K13 5G 55

The iPhone 15 Plus has the stronger camera system (2 real rear lenses vs 1).

Battery

iPhone 15 Plus 68K13 5G 100

7,000mAh vs 4,383mAh — the K13 5G lasts longer between charges.

Software longevity

iPhone 15 Plus 61K13 5G 41

The iPhone 15 Plus is supported until Sep 2030 — 17 months longer than the K13 5G.

Value

iPhone 15 Plus 66K13 5G 74

Overall value goes to the K13 5G at $6.14 per month of safe use.

Full spec table

Spec	iPhone 15 Plus	K13 5G
Price (street)	$403	$210
Display	6.7-inch Super Retina XDR OLED, 60Hz, up to 2000 nits peak	6.67-inch AMOLED, 120Hz
Chipset	Apple A16 Bionic	Qualcomm Snapdragon 6 Gen 4
RAM	6GB	8GB/12GB
Storage	128GB/256GB/512GB	128GB/256GB/512GB
Battery	4,383 mAh	7,000 mAh
Charging	20W+ wired (50% in ~30 min), MagSafe 15W wireless, Qi 7.5W	80W wired
Rear cameras	48MP main, 12MP ultra-wide	50MP main, 2MP depth
Dimensions	160.9 × 77.8 × 7.8 mm	162.0 x 75.0 x 8.5 mm
Weight	201 g	208 g
Water resistance	IP68	IP69
Supported until	Sep 2030	Apr 2029

iPhone 15 Plus full verdict →K13 5G 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.