Karbonn Aura 4G vs Samsung Galaxy Z Fold 3 Specs Comparison

Display

Size
5.0-inch	7.6-inch
Resolution
1280 x 720 px, 294 PPI	2208 x 1768 px, 22.5:18 ratio, 372 PPI
Technology
	Super AMOLED
Refresh rate
	120Hz
Screen-to-body
67.07 %	88.57 %
Peak brightness
	1200 cd/m2 (nit)
Features
Ambient light sensor, Proximity sensor	Folding inside the device, Ambient light sensor, Proximity sensor
Front cover display
	6.2 inches 2268 x832 px Super AMOLED 120Hz refresh rate, Folding inside the device, HDR support, Scratch-resistant glass (Corning Gorilla Glass Victus), Ambient light sensor, Proximity senso

Hardware

System chip
	Qualcomm Snapdragon 888 SM8350 (5 nm)
Processor
Quad-core, 1300 MHz	Octa-core, 1x 2.84GHz Kryo 680 + 3x 2.42GHz Kryo 680 + 4x 1.80GHz Kryo 680, 64-bit
GPU
Yes	Adreno 660
RAM
1GB	12GB (LPDDR5)
Internal storage
8GB	256GB (UFS 3.1), not expandable
Storage expansion
microSDHC up to 32 GB
OS
Android (6.0 Marshmallow)	Android (14, 13, 12, 11), One UI
Device type
Smartphone	Smartphone

Battery

Capacity
2150 mAh	4400 mAh
Type
Li - Ion	Li - Polymer, Not user replaceable
Charging
	Fast charging, Qi wireless charging, Reverse wireless charging
Max charge speed
	Wired: 25.0W Wireless: 11.0W

PhoneArena Battery Tests

Battery Life Estimate

Untested

Browsing

Untested

Video

Untested

Gaming

Untested

Battery Life Estimate

4h 30min

Browsing

8h 15min

Video

6h 58min

Gaming

8h 24min

Find out more details about battery and charging for all phones we have tested on our PhoneArena Battery Score page.

Camera

Rear
Single camera	Triple camera
Main camera
8 MP	12 MP (OIS, PDAF) Specifications: Aperture size: F1.8 Focal length: 26 mm Sensor size: 1/1.76" Pixel size: 1.8 μm
Second camera
	12 MP (Telephoto, OIS, PDAF) Specifications: Optical zoom: 2.0x Aperture size: F2.4 Focal Length: 52 mm Sensor size: 1/3.6" Pixel size: 1.0 μm
Third camera
	12 MP (Ultra-wide, OIS) Specifications: Aperture size: F2.2 Focal Length: 12 mm Pixel size: 1.12 μm
Flash
LED	LED
Video recording
Yes Features: Video calling, Video sharing	Yes Features: HDR, Continuous autofocus, 10-bit HDR
Front
5 MP	4 MP (Under-screen, HDR), Video capture: 3840x2160 (4K UHD) (30 fps) Folded: 10 MP

Design

Dimensions
5.55 x 2.87 x 0.31 inches (141 x 72.9 x 8 mm)	6.23 x 5.04 x 0.25 inches (158.2 x 128.1 x 6.4 mm) thickness with camera 0.30 inches (7.7 mm)
Folded
	6.22 x2.64 x0.56 inches (158.2 x 67.1 x 14.4 mm)
Weight
4.87 oz(138.0 g)	9.56 oz(271.0 g)
Materials
	Back: Glass (Corning Gorilla Glass Victus) Frame: Aluminum
Resistance
	Dust; IPX8
Biometrics
	Fingerprint (touch)
Keys
Left: Volume control; Right: Lock/Unlock key	Right: Volume control, Lock/Unlock key
Colors
Brown, Blue	Phantom Black, Phantom Green, Phantom Silver

Cellular

5G
	Bands n2, n5, n25, n41, n66, n71, n260, SA, NSA, Sub-6, mmWave
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), 13(700 c), 14(700 PS), 18(800 Lower), 19(800 Upper), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 30(2300 WCS), 66(AWS-3), 71(600)
4G (TDD)
Bands 40(2300)	Bands 38(2600), 39(1900+), 40(2300), 41(2600+), 46, 48(3600)
3G
Bands 1(2100)	Bands 1(2100), 2(1900), 5(850), 8(900), 9(1700)
Data Speed
	LTE-A Pro Cat 20 (2000/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s
Dual SIM
Yes
SIM type
	Nano SIM, eSIM

Multimedia

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

Connectivity & Features

Bluetooth
Yes	5.2
Wi-Fi
802.11 b,g,n Hotspot, Wi-Fi Direct	802.11 a,b,g,n,ac,ax(Wi-Fi 6) Wi-Fi Direct, Hotspot
USB
microUSB, USB 2.0, Features: Mass storage device, Charging	Type-C (reversible), USB 3.2, Features: Charging, OTG
Hearing aid compatible
	M3/T4
Location
GPS, A-GPS	GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning
Sensors
Accelerometer	Accelerometer, Gyroscope, Compass, Barometer
Other
VoIP, Tethering, Computer sync, OTA sync	NFC

Regulatory Approval

FCC approval
	Date approved: Jun 23, 2021 FCC ID value: A3LSMF926U
Measured SAR
	Head: 0.73 W/kg Body: 0.86 W/kg Simultaneous Transmission: 1.22 W/kg Wireless Router: 0.79 W/kg

Buyers information

MSRP
	$ 1799 / € 1899
In The Box
	USB-C cable, SIM ejector tool, Paperwork

Availability

Officially announced
	Aug 11, 2021

Alternative variants

With 512GB internal storage

Internal storage	512GB
MSRP	$ 1899

With Dual SIM and eSIM

SIM type	Dual Nano SIM + eSIM

Links

Full specifications
Karbonn Aura 4G Specs	Samsung Galaxy Z Fold 3 Specs
PhoneArena Review
	Samsung Galaxy Z Fold 3 Review
User Reviews
	Samsung Galaxy Z Fold 3 User Reviews