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Asus Zenfone 12 Ultra vs Vivo X100

What Zenfone 12 Ultra does better (12) and where X100 wins (11) — every spec side by side.

Asus Zenfone 12 Ultra
Asus · 2025Zenfone 12 Ultra
9.4Score
12 advantages≈ $2,700
Higher score
vs
Vivo X100
Vivo · 2023X100
9.3Score
11 advantages≈ $2,150
8.8Display8.9
9.3Performance9.0
9.4Camera9.3
8.3Battery7.8
8.4Features9.3
Dimensions

Size comparison

Zenfone 12 UltraX100
77 × 163.88.975.2 × 164.18.5
Zenfone 12 UltraX100Difference
Height163.8 mm164.1 mm−0.3 mm
Width77 mm75.2 mm+1.8 mm
Thickness8.9 mm8.5 mm+0.4 mm
Weight220 g202 g+18 g

Drawn to the same scale from the official dimensions (front and side).

Why is Zenfone 12 Ultra better than X100?

  1. Wireless chargingYes · X100: No
  2. AnTuTu score2,702,580 vs 2,447,714+10%
  3. Battery capacity5,500 mAh vs 5,000 mAh+10%
  4. Geekbench 6 (multi-core)9,695 vs 7,422+31%
  5. Refresh rate144 Hz vs 120 Hz+20%
  6. CPU frequency4.32 GHz vs 3.25 GHz+33%
  7. 3DMark Wild Life Extreme5,678 vs 4,700+21%
  8. Max video8K vs 4K
  9. eSIMYes · X100: No
  10. 3.5 mm headphone jackYes · X100: No
  11. USB version3.2 vs 2+60%
  12. Process3 nm vs 4 nm+33%

Why is X100 better than Zenfone 12 Ultra?

  1. Wired charging65 W vs 120 W+85%
  2. Storage (max)512 GB vs 1,024 GB2×
  3. 4K selfie videoNo · Zenfone 12 Ultra: Yes
  4. Peak brightness2,500 nits vs 3,000 nits+20%
  5. Pixel density388 ppi vs 452 ppi+16%
  6. Weight220 g vs 202 g+9%
  7. Charged in 30 min77% vs 136%+77%
  8. Main camera aperturef/1.9 vs f/1.6+19%
  9. Resolution (width)1,080 px vs 1,260 px+17%
  10. Thickness8.9 mm vs 8.5 mm+5%
  11. Screen-to-body ratio88% vs 90.3%+3%
Specifications

Side by side

Vivo X100Vivo X100≈ $2,1509.3
Design
Weight220 g202 g
Thickness8.9 mm8.5 mm
Height163.8 mm164.1 mm
Width77 mm75.2 mm
FrameAluminium—
BackGlassGlass
Ingress protectionIP68IP68
Water resistance (IPx)IPx8IPx8
Glass protectionCorning Gorilla Glass Victus 2Corning Gorilla Glass
ColoursEbony Black, Sakura White, Sage GreenStartrail Blue, Asteroid Black, White, Orange
Display
Screen size6.8″6.8″
PanelLTPO AMOLEDLTPO AMOLED
OLED panelYesYes
LTPO (adaptive 1–120 Hz)YesYes
Resolution (width)1,080 px1,260 px
Resolution (height)2,400 px2,800 px
Pixel density388 ppi452 ppi
Refresh rate144 Hz120 Hz
Peak brightness2,500 nits3,000 nits
Measured brightness1,965 nits—
Screen-to-body ratio88%90.3%
HDRYesYes
Performance
ChipsetQualcomm SM8750-AB Snapdragon 8 EliteMediatek Dimensity 9300
Chip makerQualcommMediaTek
Process3 nm4 nm
CPU cores88
CPU frequency4.32 GHz3.25 GHz
GPUAdreno 830Immortalis-G720 MC12
AnTuTu score2,702,5802,447,714
Geekbench 6 (multi-core)9,6957,422
3DMark Wild Life Extreme5,6784,700
Memory
RAM16 GB16 GB
Storage (max)512 GB1,024 GB
Storage (base)256 GB256 GB
Storage typeUFS 4.0UFS 4.0
Memory card slotNoNo
Camera
Main camera50 MP50 MP
Main camera aperturef/1.9f/1.6
Main sensor size1/1.56"1/1.49"
Rear cameras33
Optical stabilisationYesYes
Ultra-wide cameraYesYes
Telephoto cameraYesYes
Optical zoom3×3×
Max video8K4K
4K video frame rate60 fps60 fps
Selfie camera32 MP32 MP
4K selfie videoNoYes
Battery
Battery capacity5,500 mAh5,000 mAh
Battery typeLi-PoLi-Ion
Active use (test)15.8 h—
Wired charging65 W120 W
Charged in 30 min77%136%
Wireless chargingYesNo
Wireless charging power15 W—
Connectivity
5GYesYes
eSIMYesNo
Dual SIMYesYes
Wi-Fi standardWi-Fi 7Wi-Fi 7
Bluetooth5.45.4
NFCYesYes
USBUSB Type-CUSB Type-C 2.0
USB version3.22
Infrared port—Yes
Dual-band GPSYesYes
Satellite navigationGLONASS, GALILEO, BDS, QZSS, NavICGLONASS, GALILEO, BDS, QZSS, NavIC
Features
Stereo speakersYesYes
3.5 mm headphone jackYesNo
Loudspeaker loudness-27.7 LUFS—
Fingerprint sensorUnder displayUnder display
SensorsFingerprint (under display, optical), accelerometer, gyro, proximity, compassFingerprint (under display, optical), accelerometer, gyro, proximity, compass
Software
OS at launchAndroid 15Android 14
PlatformAndroidAndroid
Interface—Funtouch 14 (International)
Major OS updates promised2—
EU label
Energy classA—
Battery charge cycles1,200—
Endurance per cycle61 h—
Repairability classC—
Drop resistance classD—
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