PhoneLifespan

Pixel 9 vs X100

vs

Winner

Google Pixel 9

Lifespan decides this one: the Pixel 9 is supported until Aug 2031 at $7.23 per month of safe use, while the X100 runs out in Nov 2028 ($21.29/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Pixel 9 72 · X100 64 — methodology

The lifespan decider

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

Google Pixel 9 $449
Safe to buy$7.23/mo
2024◆ Buy-by Aug 20292031
Vivo X100 $620
Buy with care$21.29/mo
2023◆ Buy-by Nov 20262028

Category by category

Display
Pixel 9 80X100 90

The X100's screen is the better one — 6.78-inch ltpo amoled, 2800x1260, 120hz, up to 3000 nits peak.

Performance
Pixel 9 76X100 93

The X100's MediaTek Dimensity 9300 is simply the faster chip.

Camera
Pixel 9 67X100 79

The X100 has the stronger camera system (3 real rear lenses vs 2).

Battery
Pixel 9 74X100 80

5,000mAh vs 4,700mAh — the X100 lasts longer between charges.

Software longevity
Pixel 9 74X100 35

The Pixel 9 is supported until Aug 2031 — 33 months longer than the X100.

Value
Pixel 9 72X100 64

Overall value goes to the Pixel 9 at $7.23 per month of safe use.

Full spec table
SpecPixel 9X100
Price (street)$449$620
Display6.3-inch Actua OLED, 60–120Hz, up to 2700 nits peak6.78-inch LTPO AMOLED, 2800x1260, 120Hz, up to 3000 nits peak
ChipsetGoogle Tensor G4MediaTek Dimensity 9300
RAM12GB12GB/16GB
Storage128GB/256GB256GB/512GB
Battery4,700 mAh5,000 mAh
Charging27W wired, 15W wireless (Qi)120W wired
Rear cameras50MP main, 48MP ultra-wide50MP main, 50MP ultra-wide, 64MP telephoto 3x periscope
Dimensions152.8 × 72.0 × 8.5 mm164.1 × 75.3 × 8.2 mm
Weight198 g202 g
Water resistanceIP68IP68
Supported untilAug 2031Nov 2028
Pixel 9 full verdict →X100 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.