6 vs 13

Phone 1

Phone 2

Winner

OnePlus 13

The 13 wins this one, taking performance and battery decisively. Against the 6 it's also the sounder buy at $14.25 per month of safe use.

Value Score: 6 66 · 13 74 — methodology

The lifespan decider

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

Fairphone 6 $899

Safe to buy$10.67/mo

2025◆ Buy-by Jun 20312033

OnePlus 13 $779

Safe to buy$14.25/mo

2025◆ Buy-by Jan 20292031

Category by category

Display

6 8013 100

The 13's screen is the better one — 6.82-inch ltpo amoled, qhd+, 1–120hz, up to 4500 nits peak.

Performance

6 6413 98

The 13's Snapdragon 8 Elite is simply the faster chip.

Camera

6 6713 79

The 13 has the stronger camera system (3 real rear lenses vs 2).

Battery

6 6813 100

6,000mAh vs 4,415mAh — the 13 lasts longer between charges.

Software longevity

6 10013 65

The 6 is supported until Jun 2033 — 30 months longer than the 13.

Value

6 6613 74

Overall value goes to the 13 at $14.25 per month of safe use.

Full spec table

Spec	6	13
Price (street)	$899	$779
Display	6.31-inch LTPO OLED, FHD+, 10-120Hz adaptive	6.82-inch LTPO AMOLED, QHD+, 1–120Hz, up to 4500 nits peak
Chipset	Qualcomm Snapdragon 7s Gen 3 (4nm)	Snapdragon 8 Elite
RAM	8GB	12GB/16GB
Storage	256GB	256GB/512GB
Battery	4,415 mAh	6,000 mAh
Charging	30W wired; user-removable battery	100W wired SUPERVOOC, 50W AIRVOOC wireless
Rear cameras	50MP main, 13MP ultra-wide	50MP main, 50MP ultra-wide, 50MP periscope 3x
Dimensions	156.5 × 73.3 × 9.6 mm	162.9 × 76.5 × 8.5 mm
Weight	193 g	210 g
Water resistance	IP55 (also MIL-STD-810H, 1.5m drop)	IP68/IP69
Supported until	Jun 2033	Jan 2031

6 full verdict →13 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.