Zenfone 11 Ultra vs 13T

Phone 1

Phone 2

Winner

OnePlus 13T

Lifespan decides this one: the 13T is supported until Apr 2031 at $8.57 per month of safe use, while the Zenfone 11 Ultra runs out in Mar 2028 ($28.56/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Zenfone 11 Ultra 61 · 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.

Asus Zenfone 11 Ultra $600

Buy with care$28.56/mo

2024◆ Buy-by Mar 20262028

OnePlus 13T $500

Safe to buy$8.57/mo

2025◆ Buy-by Apr 20292031

Category by category

Display

Zenfone 11 Ultra 7013T 80

The 13T's screen is the better one — 6.32-inch ltpo amoled, 2640x1216, 120hz.

Performance

Zenfone 11 Ultra 9213T 98

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

Camera

Zenfone 11 Ultra 7913T 67

The Zenfone 11 Ultra has the stronger camera system (3 real rear lenses vs 2).

Battery

Zenfone 11 Ultra 9013T 100

6,260mAh vs 5,500mAh — the 13T lasts longer between charges.

Software longevity

Zenfone 11 Ultra 2513T 69

The 13T is supported until Apr 2031 — 37 months longer than the Zenfone 11 Ultra.

Value

Zenfone 11 Ultra 6113T 78

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

Full spec table

Spec	Zenfone 11 Ultra	13T
Price (street)	$600	$500
Display	6.78-inch flexible E6 AMOLED, FHD+ (1080×2400), 144Hz, 2500-nit peak, 107% DCI-P3	6.32-inch LTPO AMOLED, 2640x1216, 120Hz
Chipset	Snapdragon 8 Gen 3	Qualcomm Snapdragon 8 Elite
RAM	12GB/16GB	12GB/16GB
Storage	256GB/512GB	256GB/512GB/1TB
Battery	5,500 mAh	6,260 mAh
Charging	65W wired (HyperCharge), 15W Qi wireless	80W wired
Rear cameras	50MP main (Sony IMX890 1/1.56-inch, gimbal OIS), 13MP ultra-wide (120-degree), 32MP telephoto 3x (OIS)	50MP main, 50MP telephoto 2x
Dimensions	163.8 × 76.8 × 8.9 mm	150.8 × 71.8 × 8.2 mm
Weight	224 g	185 g
Water resistance	IP68	IP65
Supported until	Mar 2028	Apr 2031

Zenfone 11 Ultra 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.