PhoneLifespan

Zenfone 9 vs Moto G75 5G

vs

Winner

Motorola Moto G75 5G

Lifespan decides this one: the Moto G75 5G is supported until Oct 2030 at $4.67 per month of safe use, while the Zenfone 9 is already past its support window. On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Zenfone 9 40 · Moto G75 5G 72 — 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 9 $450
Avoid buyingsupport ended
2022◆ Buy-by Sep 20232025
Motorola Moto G75 5G $240
Safe to buy$4.67/mo
2024◆ Buy-by Oct 20282030

Category by category

Display
Zenfone 9 70Moto G75 5G 70

Both displays are effectively the same class.

Performance
Zenfone 9 70Moto G75 5G 48

The Zenfone 9's Qualcomm Snapdragon 8+ Gen 1 is simply the faster chip.

Camera
Zenfone 9 67Moto G75 5G 67

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

Battery
Zenfone 9 66Moto G75 5G 80

5,000mAh vs 4,300mAh — the Moto G75 5G lasts longer between charges.

Software longevity
Zenfone 9 0Moto G75 5G 61

The Moto G75 5G is supported until Oct 2030 — 61 months longer than the Zenfone 9.

Value
Zenfone 9 40Moto G75 5G 72

Overall value goes to the Moto G75 5G at $4.67 per month of safe use.

Full spec table
SpecZenfone 9Moto G75 5G
Price (street)$450$240
Display5.9-inch AMOLED, 1080x2400, 120Hz6.78-inch LCD, 2388 x 1080 (FHD+), 120Hz
ChipsetQualcomm Snapdragon 8+ Gen 1Qualcomm Snapdragon 6 Gen 3
RAM8GB/16GB8GB
Storage128GB/256GB128GB/256GB
Battery4,300 mAh5,000 mAh
Charging30W wired30W wired, 15W wireless
Rear cameras50MP main, 12MP ultra-wide50MP main, 8MP ultra-wide
Dimensions146.5 × 68.1 × 9.1 mm166.1 × 77.2 × 8.3 mm
Weight169 g205 g
Water resistanceIP68IP68
Supported untilSep 2025Oct 2030
Zenfone 9 full verdict →Moto G75 5G 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.