PhoneLifespan

Mate XT Ultimate vs Open

vs

Winner

OnePlus Open

Lifespan decides this one: the Open is supported until Oct 2028 at $31.90 per month of safe use, while the Mate XT Ultimate runs out in Sep 2028 ($95.37/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Mate XT Ultimate 47 · Open 57 methodology

The lifespan decider

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

Huawei Mate XT Ultimate $2600
Buy with care$95.37/mo
2024◆ Buy-by Sep 20262028
OnePlus Open $900
Buy with care$31.90/mo
2023◆ Buy-by Oct 20262028

Category by category

Display
Mate XT Ultimate 60Open 90

The Open's screen is the better one — 7.82-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 peak.

Performance
Mate XT Ultimate 82Open 85

Performance is a wash — same chip tier.

Camera
Mate XT Ultimate 79Open 79

Camera systems are comparable on paper — pick by sample photos.

Battery
Mate XT Ultimate 92Open 76

5,600mAh vs 4,805mAh — the Mate XT Ultimate lasts longer between charges.

Software longevity
Mate XT Ultimate 32Open 34

Both phones' support windows end around the same time.

Value
Mate XT Ultimate 47Open 57

Overall value goes to the Open at $31.90 per month of safe use.

Full spec table
SpecMate XT UltimateOpen
Price (street)$2600$900
Display10.2-inch tri-fold foldable LTPO OLED (3K, 16:11, 90Hz, ~1800 nits)7.82-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 peak
ChipsetHiSilicon Kirin 9010Snapdragon 8 Gen 2
RAM16GB16GB
Storage256GB/512GB/1TB512GB
Battery5,600 mAh4,805 mAh
Charging66W wired, 50W wireless67W SUPERVOOC wired, no wireless
Rear cameras50MP main (variable aperture f/1.4-4.0, OIS), 12MP ultra-wide, 12MP telephoto 5.5x periscope OIS48MP main, 48MP ultra-wide, 64MP periscope telephoto 3x
DimensionsUnfolded 156.7 × 219.0 × 3.6-4.8 mm; folded 156.7 × 73.5 × 12.8 mmUnfolded 153.4 × 143.1 × 5.8 mm; Folded 153.4 × 73.3 × 11.7 mm
Weight298 g239 g
Water resistancenoneIPX4
Supported untilSep 2028Oct 2028

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