Phone (3a) Pro vs 13T

Phone 1

Phone 2

Winner

OnePlus 13T

The 13T wins this one, taking performance and battery decisively. Against the Phone (3a) Pro it's also the sounder buy at $8.57 per month of safe use.

Value Score: Phone (3a) Pro 71 · 13T 78 — methodology

The lifespan decider

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

Nothing Phone (3a) Pro $429

Safe to buy$7.57/mo

2025◆ Buy-by Mar 20292031

OnePlus 13T $500

Safe to buy$8.57/mo

2025◆ Buy-by Apr 20292031

Category by category

Display

Phone (3a) Pro 8013T 80

Both displays are effectively the same class.

Performance

Phone (3a) Pro 6413T 98

The 13T's Qualcomm Snapdragon 8 Elite is simply the faster chip.

Camera

Phone (3a) Pro 7913T 67

The Phone (3a) Pro has the stronger camera system (3 real rear lenses vs 2).

Battery

Phone (3a) Pro 8013T 100

6,260mAh vs 5,000mAh — the 13T lasts longer between charges.

Software longevity

Phone (3a) Pro 6713T 69

Both phones' support windows end around the same time.

Value

Phone (3a) Pro 7113T 78

Overall value goes to the 13T at $8.57 per month of safe use.

Full spec table

Spec	Phone (3a) Pro	13T
Price (street)	$429	$500
Display	6.77-inch AMOLED, 1080×2392 (FHD+), up to 120Hz, 3000 nits peak	6.32-inch LTPO AMOLED, 2640x1216, 120Hz
Chipset	Snapdragon 7s Gen 3	Qualcomm Snapdragon 8 Elite
RAM	12GB	12GB/16GB
Storage	256GB	256GB/512GB/1TB
Battery	5,000 mAh	6,260 mAh
Charging	50W wired, no wireless	80W wired
Rear cameras	50MP main, 50MP periscope telephoto 3x, 8MP ultra-wide	50MP main, 50MP telephoto 2x
Dimensions	163.52 × 77.50 × 8.39 mm	150.8 × 71.8 × 8.2 mm
Weight	211 g	185 g
Water resistance	IP64	IP65
Supported until	Mar 2031	Apr 2031

Phone (3a) Pro full verdict →13T 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.