PhoneLifespan

Zenfone 11 Ultra vs 5

vs

Winner

Fairphone 5

Lifespan decides this one: the 5 is supported until Sep 2031 at $9.54 per month of safe use, while the Zenfone 11 Ultra runs out in Mar 2028 ($28.75/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Zenfone 11 Ultra 61 · 5 57 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$28.75/mo
2024◆ Buy-by Mar 20262028
Fairphone 5 $600
Safe to buy$9.54/mo
2023◆ Buy-by Sep 20292031

Category by category

Display
Zenfone 11 Ultra 705 50

The Zenfone 11 Ultra's screen is the better one — 6.78-inch flexible e6 amoled, fhd+ (1080×2400), 144hz, 2500-nit peak, 107% dci-p3.

Performance
Zenfone 11 Ultra 925 55

The Zenfone 11 Ultra's Snapdragon 8 Gen 3 is simply the faster chip.

Camera
Zenfone 11 Ultra 795 67

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

Battery
Zenfone 11 Ultra 905 64

5,500mAh vs 4,200mAh — the Zenfone 11 Ultra lasts longer between charges.

Software longevity
Zenfone 11 Ultra 255 75

The 5 is supported until Sep 2031 — 42 months longer than the Zenfone 11 Ultra.

Value
Zenfone 11 Ultra 615 57

Overall value goes to the Zenfone 11 Ultra at $28.75 per month of safe use.

Full spec table
SpecZenfone 11 Ultra5
Price (street)$600$600
Display6.78-inch flexible E6 AMOLED, FHD+ (1080×2400), 144Hz, 2500-nit peak, 107% DCI-P36.46-inch OLED, FHD+, 90Hz, Gorilla Glass 5
ChipsetSnapdragon 8 Gen 3Qualcomm QCM6490 (6nm)
RAM12GB/16GB8GB
Storage256GB/512GB256GB
Battery5,500 mAh4,200 mAh
Charging65W wired (HyperCharge), 15W Qi wireless30W wired; user-removable battery
Rear cameras50MP main (Sony IMX890 1/1.56-inch, gimbal OIS), 13MP ultra-wide (120-degree), 32MP telephoto 3x (OIS)50MP main, 50MP ultra-wide
Dimensions163.8 × 76.8 × 8.9 mm161.6 × 75.8 × 9.6 mm
Weight224 g212 g
Water resistanceIP68IP55 (also MIL-STD-810H)
Supported untilMar 2028Sep 2031

Scores and verdicts are computed from our verified database — see exactly how. Specs from manufacturer documentation; prices reflect major US retailers.