PhoneLifespan

Open vs 14 Ultra

vs

Winner

Xiaomi 14 Ultra

The 14 Ultra wins this one, taking camera and performance decisively. Against the Open it's also the sounder buy at $23.18 per month of safe use.

Value Score: Open 57 · 14 Ultra 64 — methodology

The lifespan decider

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

OnePlus Open $900
Buy with care$31.90/mo
2023◆ Buy-by Oct 20262028
Xiaomi 14 Ultra $750
Buy with care$23.18/mo
2024◆ Buy-by Feb 20272029

Category by category

Display
Open 9014 Ultra 90

Both displays are effectively the same class.

Performance
Open 8514 Ultra 92

The 14 Ultra's Qualcomm Snapdragon 8 Gen 3 is simply the faster chip.

Camera
Open 7914 Ultra 91

The 14 Ultra has the stronger camera system (4 real rear lenses vs 3).

Battery
Open 7614 Ultra 80

5,000mAh vs 4,805mAh — the 14 Ultra lasts longer between charges.

Software longevity
Open 3414 Ultra 39

The 14 Ultra is supported until Feb 2029 — 4 months longer than the Open.

Value
Open 5714 Ultra 64

Overall value goes to the 14 Ultra at $23.18 per month of safe use.

Full spec table
SpecOpen14 Ultra
Price (street)$900$750
Display7.82-inch 2K LTPO3 Fluid AMOLED inner foldable (2440×2268, 426 ppi) + 6.31-inch 2K AMOLED cover (2484×1116, 431 ppi), both 120Hz, up to 2800 nits peak6.73-inch LTPO AMOLED, 3200 x 1440, 120Hz
ChipsetSnapdragon 8 Gen 2Qualcomm Snapdragon 8 Gen 3
RAM16GB12GB/16GB
Storage512GB256GB/512GB/1TB
Battery4,805 mAh5,000 mAh
Charging67W SUPERVOOC wired, no wireless90W wired, 80W wireless
Rear cameras48MP main, 48MP ultra-wide, 64MP periscope telephoto 3x50MP main, 50MP ultra-wide, 50MP telephoto 3.2x, 50MP periscope telephoto 5x
DimensionsUnfolded 153.4 × 143.1 × 5.8 mm; Folded 153.4 × 73.3 × 11.7 mm161.4 × 75.3 × 9.2 mm
Weight239 g220 g
Water resistanceIPX4IP68
Supported untilOct 2028Feb 2029
Open full verdict →14 Ultra 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.