Karbonn K9 Music 4G vs Asus ZenFone 8 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
Karbonn K9 Music 4G Asus ZenFone 8
2200 mAh
4000 mAh
5.0-inch · 854x480px
5.9-inch · 2400x1080px
Single camera
Dual camera
1GB · 16GB
6GB · 128GB
Released · May 13, 2021

Design

Dimensions
5.66 x 2.81 x 0.36 inches
143.75 x 71.5 x 9.2 mm
5.83 x 2.70 x 0.35 inches
148 x 68.6 x 8.9 mm
Weight
5.80 oz (164.5 g) 5.96 oz (169.0 g)
Materials
Back: Glass (Corning Gorilla Glass 3)
Frame: Aluminum
Resistance
Water, Dust; IP68
Biometrics
Optical in-screen fingerprint
Features
Touch sensitive control keys
Keys
Right: Volume control, Lock/Unlock key Right: Volume control, Lock/Unlock key
Colors
Gold, Blue Obsidian Black, Horizon Silver

Display

Size
5.0-inch 5.9-inch
Resolution
854x480px, 196 PPI 2400x1080px, 20:9 ratio, 446 PPI
Technology
AMOLED
Refresh rate
120Hz
Screen-to-body
67.14 % 82.76 %
Colors
16 777 216
Peak brightness
1100 cd/m2 (nit)
Features
Ambient light sensor, Proximity sensor HDR support, Scratch-resistant glass (Corning Gorilla Glass Victus), Ambient light sensor, Proximity sensor

Hardware

System chip
Qualcomm Snapdragon 888 SM8350 (5 nm)
Processor
Quad-core
1300 MHz
Octa-core
2840 MHz
Kryo 680
GPU
Yes Adreno 660
RAM
1GB 6GB (LPDDR5)
Internal storage
16GB 128GB (UFS 3.1)
Storage expansion
microSDXC up to 128 GB not expandable
OS
Android (7.0 Nougat) Android (11), Zen 8 UI

Battery

Capacity
2200 mAh 4000 mAh
Charging
Qualcomm Quick Charge 4
Charge speed
Wired: 30.0W
PhoneArena Battery Tests
Battery Life Estimate
Untested
Browsing
Untested
Video
Untested
Gaming
Untested
Battery Life Estimate
6h 11min
Browsing
10h 12min
Video
11h 23min
Gaming
8h 42min

Camera

Rear
Single camera Dual camera
Main camera
8 MP (Autofocus) 64 MP (OIS, PDAF)
Aperture size: F1.8
Focal length: 27 mm
Sensor size: 1/1.7"
Pixel size: 1.6 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
Flash
LED LED
Video recording
Yes
Video calling, Video sharing
7680x4320 (8K UHD) (24 fps), 3840x2160 (4K UHD) (120 fps), 1920x1080 (Full HD) (240 fps), 1280x720 (HD) (480 fps)
Time-lapse video, Picture-taking during video recording, EIS
Front
5 MP 12 MP (PDAF), Video capture: 3840x2160 (4K UHD) (30 fps)

Connectivity & Features

Bluetooth
Yes 5.2, Yes
WLAN
802.11 b,g,n
Wi-Fi Direct
802.11 a,b,g,n,ac,ax(Wi-Fi 6),tri-band
MIMO, Wi-Fi Direct, Hotspot
USB
microUSB, USB 2.0 Type-C, USB 2.0
Location
GPS, A-GPS GPS, A-GPS, Glonass, Galileo, QZSS, NavIC, Cell ID, Wi-Fi positioning
Sensors
Accelerometer Accelerometer, Gyroscope, Compass
Other
VoIP, Tethering, Computer sync, OTA sync NFC

Multimedia

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

Cellular

5G
Bands n1, n2, n3, n5, n7, n8, n12, n20, n25, n38, n40, n66, n71, n77, n78, SA, NSA
4G (FDD)
Bands 3(1800), 5(850) Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 17(700 b), 18(800 Lower), 19(800 Upper), 20(800 DD), 25(1900+), 26(850+), 30(2300 WCS), 66(AWS-3), 71(600)
4G (TDD)
Bands 40(2300) Bands 34(2000), 38(2600), 39(1900+), 40(2300), 41(2600+), 42(3500)
3G
Bands 8(900), 1(2100) Bands 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 6(800), 8(900), 19(800)
Data Speed
LTE-A Pro Cat 20 (2000/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s
Dual SIM
Yes Yes
SIM type
Nano SIM

Phone Features

Notifications
Haptic feedback, Music ringtones, Vibration, Flight mode, Silent mode, Speakerphone
Other features
Voice dialing, Voice commands, Voice recording

Buyers information

MSRP
€ 599

Availability

Officially announced
May 12, 2021

Alternative variants

With 8GB RAM
RAM 8GB
With 8GB RAM and 256GB internal storage
RAM 8GB
Internal storage 256GB
With 16GB RAM and 256GB internal storage
RAM 16GB
Internal storage 256GB
Global
5G Bands n1, n2, n3, n5, n7, n8, n12, n20, n28, n38, n77, n78, SA, NSA
4G (FDD) Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 17(700 b), 18(800 Lower), 19(800 Upper), 20(800 DD), 26(850+), 28(700 APT)
4G (TDD) Bands 34(2000), 38(2600), 39(1900+), 40(2300), 41(2600+), 42(3500)
3G Bands 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 6(800), 8(900), 19(800)
FCC OKs Cingular\'s purchase of AT&T Wireless