Ace 5 Pro vs X100

Phone 1

Phone 2

Winner

OnePlus Ace 5 Pro

Lifespan decides this one: the Ace 5 Pro is supported until Dec 2030 at $9.76 per month of safe use, while the X100 runs out in Nov 2028 ($21.27/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Ace 5 Pro 77 · 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.

OnePlus Ace 5 Pro $530

Safe to buy$9.76/mo

2024◆ Buy-by Dec 20282030

Vivo X100 $620

Buy with care$21.27/mo

2023◆ Buy-by Nov 20262028

Category by category

Display

Ace 5 Pro 90X100 90

Both displays are effectively the same class.

Performance

Ace 5 Pro 98X100 93

The Ace 5 Pro's Qualcomm Snapdragon 8 Elite (3nm) is simply the faster chip.

Camera

Ace 5 Pro 67X100 79

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

Battery

Ace 5 Pro 100X100 80

6,100mAh vs 5,000mAh — the Ace 5 Pro lasts longer between charges.

Software longevity

Ace 5 Pro 65X100 35

The Ace 5 Pro is supported until Dec 2030 — 25 months longer than the X100.

Value

Ace 5 Pro 77X100 64

Overall value goes to the Ace 5 Pro at $9.76 per month of safe use.

Full spec table

Spec	Ace 5 Pro	X100
Price (street)	$530	$620
Display	6.78-inch LTPO AMOLED, 1.5K, 120Hz, up to 4500 nits peak, Crystal Shield Glass	6.78-inch LTPO AMOLED, 2800x1260, 120Hz, up to 3000 nits peak
Chipset	Qualcomm Snapdragon 8 Elite (3nm)	MediaTek Dimensity 9300
RAM	12GB/16GB/24GB	12GB/16GB
Storage	256GB/512GB/1TB	256GB/512GB
Battery	6,100 mAh	5,000 mAh
Charging	100W wired SUPERVOOC	120W wired
Rear cameras	50MP main, 8MP ultra-wide, 2MP macro	50MP main, 50MP ultra-wide, 64MP telephoto 3x periscope
Dimensions	161.7 × 75.8 × 8.1 mm	164.1 × 75.3 × 8.2 mm
Weight	203 g	202 g
Water resistance	IP65	IP68
Supported until	Dec 2030	Nov 2028

Ace 5 Pro 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.