Asus ZenFone 8 vs Asus Zenfone 11 Ultra Specs Comparison

Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.

9.0
Asus ZenFone 8
6.9
Asus Zenfone 11 Ultra
Asus ZenFone 8 Asus Zenfone 11 Ultra
Released · May 13, 2021
Released · Apr 14, 2024
5.9-inch · 2400x1080px
6.8-inch · 2400x1080px
Dual camera
Triple camera
6GB · 128GB
12GB · 256GB
4000 mAh
5500 mAh

Availability

Officially announced
May 12, 2021 Mar 14, 2024
Prices (MSRP)
€599 $999

Design

Dimensions
5.83 x 2.70 x 0.35 inches
148 x 68.6 x 8.9 mm
6.45 x 3.02 x 0.35 inches
163.8 x 76.8 x 8.9 mm
Weight
5.96 oz (169.0 g) 7.90 oz (224.0 g)
Materials
Back: Glass (Corning Gorilla Glass 3)
Frame: Aluminum
Back: Glass
Resistance
Water, Dust; IP68 Yes; IP68
Biometrics
Optical in-screen fingerprint Optical in-screen fingerprint
Keys
Right: Volume control, Lock/Unlock key Right: Volume control, Lock/Unlock key
Colors
Obsidian Black, Horizon Silver Skyline Blue, Eternal Black, Misty Grey, Desert Sand

Display

Size
5.9-inch, 82.76% screen-to-body 6.8-inch, 88.31% screen-to-body
Type
AMOLED, 120Hz, HDR, 1100 nits AMOLED, 144Hz, HDR, 2500 nits
Resolution
2400x1080px, 20:9 ratio, 446 PPI 2400x1080px, 20:9 ratio, 388 PPI
Protection
Corning Gorilla Glass Victus

Hardware

System chip
Snapdragon 888 SM8350 (5 nm) Snapdragon 8 Gen 3 SM8650-AB (4 nm)
Processor
Octa-core
2840 MHz
Kryo 680
Octa-core
1x3.3GHz Cortex-X4
3x3.2GH​z Cortex-A720
2x3.0​GHz Cortex-A720
2x2.3​GHz Cortex-A520
GPU
Adreno 660 Adreno 750
Memory
6GB (LPDDR5)/128GB (UFS 3.1)
8GB/128GB
8GB/256GB
16GB/256GB
12GB/256GB
16GB/512GB
Storage expansion
not expandable not expandable
OS
Android (11) Android (14)

Battery

Type
4000 mAh 5500 mAh
Charging
Qualcomm Quick Charge 4 Fast charging
Qi wireless charging, Reverse wireless charging
Charge speed
Wired: 30.0W Wired: 65.0W
Wireless: 15.0W
PhoneArena Battery Tests
Battery Life Estimate
6h 11min
Browsing
10h 12min
Video
11h 23min
Gaming
8h 42min
Battery Life Estimate
8h 15min
Browsing
16h 16min
Video
12h 30min
Gaming
14h 18min

Camera

Rear
Dual camera Triple camera
Main camera
64 MP (OIS, PDAF)
Aperture size: F1.8
Focal length: 27 mm
Sensor size: 1/1.7"
Pixel size: 1.6 μm
50 MP (OIS, PDAF)
Aperture size: F1.9
Focal length: 24 mm
Sensor size: 1/1.56"
Pixel size: 1.0 μm
Second camera
12 MP (Ultra-wide, PDAF)
Aperture size: F2.2
Focal Length: 14 mm
Sensor size: 1/2.55"
Pixel size: 1.4 μm
13 MP (Ultra-wide)
Aperture size: F2.2
Focal Length: 13 mm
Sensor size: 1/3"
Pixel size: 1.12 μm
Third camera
32 MP (Telephoto, OIS, PDAF)
Optical zoom: 3.0x
Aperture size: F2.4
Sensor size: 1/3.2"
Pixel size: 0.7 μm
Flash
LED LED
Video recording
8K UHD (24 fps), 4K UHD (120 fps), 1080p (240 fps), 720p (480 fps)
Time-lapse video, Picture-taking during video recording, EIS
8K UHD (24 fps), 4K UHD (60 fps), 1080p (240 fps)
Front
12 MP (PDAF)
Video capture: 4K UHD (30 fps)
32 MP
PhoneArena Camera Tests
N/A
Overall
N/A
Photo
N/A
Video
135
Overall
139
Photo
131
Video

Connectivity & Features

Bluetooth
5.2, Yes 5.4
WLAN
a,b,g,n,ac,Wi-Fi 6,tri-band
MIMO, Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, ax
a,b,g,n,ac,Wi-Fi 6,Wi-Fi 7
Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, ax
USB
Type-C, USB 2.0 Type-C
Sensors
Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor
Location
GPS, A-GPS, Glonass, Galileo, QZSS, NavIC, Cell ID, Wi-Fi positioning GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Other
NFC NFC

Multimedia

Headphones
3.5mm jack 3.5mm jack
Speakers
Earpiece, Multiple speakers Earpiece, Multiple speakers
Features
aptX, aptX-HD
Screen mirroring
Wireless screen share Wireless screen share
Radio
FM, Stereo, RDS
Additional microphone(s)
Noise cancellation Noise cancellation

Cellular

5G Bands
n1, n2, n3, n5, n7, n8, n12, n20, n25, n38, n40, n66, n71, n77, n78, SA, NSA 5G Ready
4G (FDD) Bands
1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 25, 26, 30, 66, 71
4G (TDD) Bands
34, 38, 39, 40, 41, 42
3G Bands
1, 2, 3, 4, 5, 6, 8, 19
Data Speed
LTE-A Pro Cat 20 (2000/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s
Dual SIM
Yes
SIM type
Nano SIM Dual Nano SIM

Alternative variants

With 8GB RAM
Memory 8GB
With 16GB RAM and 512GB internal storage
Memory 16GB/512GB
With 8GB RAM and 256GB internal storage
Memory 8GB/256GB
With 16GB RAM and 256GB internal storage
Memory 16GB/256GB
Global
5G Bands n1, n2, n3, n5, n7, n8, n12, n20, n28, n38, n77, n78, SA, NSA
4G (FDD) Bands 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28
4G (TDD) Bands 34, 38, 39, 40, 41, 42
3G Bands 1, 2, 3, 4, 5, 6, 8, 19
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