Karbonn K9 Music 4G vs OnePlus 8 Specs Comparison

Availability

Officially announced
	Apr 14, 2020
Prices (MSRP)
	$699

Design

Dimensions
5.66 x 2.81 x 0.36 inches 143.75 x 71.5 x 9.2 mm	6.31 x 2.87 x 0.31 inches 160.2 x 72.9 x 8 mm
Weight
5.80 oz / 164.5 g	6.35 oz / 180.0 g
Materials
	Back: Glass (Corning Gorilla Glass 5) Frame: Aluminum
Biometrics
	2D Face unlock, Optical in-screen fingerprint
Features
Touch sensitive control keys
Keys
Right: Volume control, Lock/Unlock key	Left: Volume control; Right: Lock/Unlock key
Colors
Gold, Blue	Glacial green

Display

Size
5.0-inch, 67.14% screen-to-body	6.5-inch, 88.65% screen-to-body
Type
	AMOLED, 90Hz, HDR, 1100 nits
Resolution
854x480px, 196 PPI	2400x1080px, 20:9 ratio, 402 PPI
Colors
16 777 216
Protection
	Corning Gorilla Glass 5

PhoneArena Display Test

Bright Max (20% APL)
Untested	Untested
Bright Min
Untested	2.3 (Average)

Learn more on our PhoneArena Display Test Results page.

Hardware

System chip
	Snapdragon 865 SM8250 (7 nm)
Processor
Quad-core 1300 MHz	Octa-core 2840 MHz Kryo 585
GPU
Yes	Adreno 650
Memory
1GB/16GB	8GB (LPDDR4)/128GB (UFS 3.0) 12GB/256GB
Storage expansion
microSDXC up to 128 GB	not expandable
OS
Android (7.0 Nougat)	Android (11, 10)

Battery

Type
2200 mAh	4300 mAh, Li - Polymer
Charging
	OnePlus Warp Charge
Charge speed
	Wired: 30.0W

PhoneArena Battery Tests

Battery Life Estimate

Untested

Browsing

Untested

Video

Untested

Gaming

Untested

Battery Life Estimate

Untested

Browsing

Untested

Video

9h 37min

Gaming

10h 16min

Learn more on our PhoneArena Battery Test Results page

Camera

Rear
Single camera	Triple camera
Main camera
8 MP (Autofocus)	48 MP (OIS, PDAF) Aperture size: F1.8 Focal length: 25 mm Sensor size: 1/2" Pixel size: 0.8 μm
Second camera
	16 MP (Ultra-wide, PDAF) Aperture size: F2.2 Focal Length: 14 mm
Third camera
	2 MP (Macro) Aperture size: F2.4 Pixel size: 1.75 μm
Flash
LED	Dual LED
Video recording
Yes Video calling, Video sharing	4K UHD (60 fps), 1080p (240 fps), 720p (480 fps) OIS, HDR, Time-lapse video, EIS
Front
5 MP	16 MP (EIS, HDR) Video capture: 1080p

Connectivity & Features

Bluetooth
Yes	5.1
WLAN
b,g,n Wi-Fi Direct 802.11 b, g, n	a,b,g,n,ac,Wi-Fi 6,dual-band MIMO, Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac, ax
USB
microUSB, USB 2.0	Type-C, USB 3.1
Sensors
Accelerometer, Ambient light sensor, Proximity sensor	Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor
Location
GPS, A-GPS	GPS, A-GPS, Glonass, Galileo, Dual-band positioning, Cell ID, Wi-Fi positioning
Other
VoIP, Tethering, Computer sync, OTA sync	NFC

Multimedia

Headphones
3.5mm jack	No 3.5mm jack
Speakers
Earpiece, Loudspeaker	Earpiece, Multiple speakers
Features
Album art cover, Background playback	Dolby Atmos, aptX-HD
Screen mirroring
Wireless screen share	DLNA,Wireless screen share
Additional microphone(s)
	Noise cancellation

Cellular

5G Bands
	n2, n5, n41, n66, n71, SA, NSA
4G (FDD) Bands
3, 5	1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 29, 30, 66, 71
4G (TDD) Bands
40	34, 38, 39, 40, 41, 46, 48
3G Bands
8, 1	1, 2, 4, 5, 6, 8
Data Speed
	LTE-A Pro Cat 18 (1200/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 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

Regulatory Approval

FCC approval
	Date approved: Jan 24, 2021 FCC ID value: 2ABZ2-EE103
Measured SAR
	Head: 1.01 W/kg Body: 0.78 W/kg Simultaneous Transmission: 1.59 W/kg Wireless Router: 0.92 W/kg

Alternative variants

with 256GB storage

Memory	12GB/256GB
Colors	Onyx black, Interstellar glow
Prices (MSRP)	$799

for Europe

5G Bands	n1, n3, n7, n28, n78, SA, NSA
4G (FDD) Bands	1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 66
4G (TDD) Bands	34, 38, 39, 40, 41, 42, 46

for T-Mobile

Resistance	Water, Dust; IP68

Links

Full specifications
Karbonn K9 Music 4G Specs	OnePlus 8 Specs
PhoneArena Review
	OnePlus 8 Review
User Reviews
	OnePlus 8 User Reviews