Karbonn K9 Smart Eco vs OnePlus 6T Specs Comparison

Design

Dimensions
5.71 x 2.83 x 0.43 inches 145 x 72 x 11 mm	6.20 x 2.94 x 0.32 inches 157.5 x 74.8 x 8.2 mm
Weight
5.50 oz (156.0 g)	6.53 oz (185.0 g)
Materials
	Back: Glass (Corning Gorilla Glass 5) Frame: Aluminum
Biometrics
	2D Face unlock, Optical in-screen fingerprint
Keys
Right: Volume control, Lock/Unlock key	Left: Volume control; Right: Lock/Unlock key, Other
Colors
Black, Gold, Brown, White	Black, Purple

Display

Size
5.0-inch	6.4-inch
Resolution
854x480px, 196 PPI	2340x1080px, 19.5:9 ratio, 402 PPI
Technology
	AMOLED
Screen-to-body
66.08 %	85.77 %
Colors
16 777 216
Features
Ambient light sensor, Proximity sensor	Scratch-resistant glass (Corning Gorilla Glass 6), Ambient light sensor, Proximity sensor

Hardware

System chip
	Qualcomm Snapdragon 845 SDM845 (10 nm)
Processor
Quad-core 1200 MHz	Octa-core 2800 MHz Kryo 385
GPU
Yes	Adreno 630
RAM
1GB	8GB (LPDDR4)
Internal storage
8GB	256GB
Storage expansion
microSDHC up to 32 GB	not expandable
OS
Android (7.0 Nougat)	Android (11, 10, 9.0 Pie), OxygenOS UI

Battery

Capacity
2300 mAh	3700 mAh
Type
Li - Ion	Li - Ion
Charging
	OnePlus Dash Charge

Camera

Rear
Single camera	Dual camera
Main camera
2 MP	16 MP (OIS, PDAF) Aperture size: F1.7 Focal length: 25 mm Sensor size: 1/2.6" Pixel size: 1.22 μm
Second camera
	20 MP (PDAF) Aperture size: F1.7 Focal Length: 25 mm Sensor size: 1/2.8" Pixel size: 1 μm
Flash
Dual LED	Dual LED
Video recording
Yes Video calling, Video sharing	3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (240 fps), 1280x720 (HD) (480 fps) EIS, Video calling, Video sharing
Front
2 MP	16 MP (HDR), Video capture: 1920x1080 (Full HD)

Connectivity & Features

Bluetooth
Yes	5.0
Wi-Fi
802.11 b,g,n Wi-Fi Direct	802.11 a,b,g,n,ac,dual-band MIMO, Wi-Fi Direct, Hotspot
USB
microUSB, USB 2.0	Type-C, USB 2.0
Hearing aid compatible
	M3/T3
Location
GPS, A-GPS	GPS, A-GPS, Glonass, Galileo, BeiDou
Sensors
Accelerometer	Accelerometer, Gyroscope, Compass, Hall (for flip covers)
Other
VoIP, Tethering, Computer sync, OTA sync	NFC, UMA (Wi-Fi Calling), VoIP, Tethering, Computer sync, OTA sync

Multimedia

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

Cellular

4G (FDD)
	Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 17(700 b), 18(800 Lower), 19(800 Upper), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 29(700 d), 30(2300 WCS), 32(1500 L-band), 66(AWS-3), 71(600)
4G (TDD)
	Bands 34(2000), 38(2600), 39(1900+), 40(2300), 41(2600+), 46
3G
Bands 8(900), 1(2100)	Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900)
Data Speed
UMTS	LTE-A Pro Cat 16 (1000/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS
Dual SIM
Yes	Yes
SIM type
	Nano SIM
HD Voice
	Yes
VoLTE
	Yes

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: Oct 30, 2018 FCC ID value: 2ABZ2-A6013
Measured SAR
	Head: 1.34 W/kg Body: 1.19 W/kg Simultaneous Transmission: 1.59 W/kg Wireless Router: 1.32 W/kg Phablet: 3.62 W/kg

Buyers information

MSRP
	$ 629
In The Box
	Screen Protector (pre-applied), Case, Fast Charge Type-C Cable, Fast Charge Power Adapter, SIM Tray Ejector, Welcome Letter, Quick Start Guide / Poster, Safety Information, Type-C to 3.5 mm Headphone Jack Adapter

Availability

Officially announced
	Oct 29, 2018

Alternative variants

with 128 GB storage

Internal storage	128GB
MSRP	$ 579

with 6 GB RAM

RAM	6GB
Internal storage	128GB
MSRP	$ 549

Single SIM, no CDMA

Internal storage	128GB

RAM	10GB
MSRP	$ 700

Links

Full specifications
Karbonn K9 Smart Eco Specs	OnePlus 6T Specs
PhoneArena Review
	OnePlus 6T Review
User Reviews
	OnePlus 6T User Reviews