Karbonn A40 Indian vs Ziox Duopix F1

Key Specs

Battery
1400 mAh	2500 mAh
Display
4.0 inches (10.16 cm)	5.0 inches (12.7 cm)
Front Camera
0.3 MP	8 MP + 2 MP
Processor
-	Spreadtrum SC9850
RAM
1 GB	2 GB
Rear Camera
2 MP	8 MP

Battery

Capacity
1400 mAh	2500 mAh
Quick Charging
-	Yes, Fast
Removable
Yes	-
Standby time
Up to 200 Hours(2G)	Up to 650 Hours(2G)
TalkTime
Up to 4 Hours(2G)	Up to 10 Hours(2G)
Type
Li-ion	Li-ion
USB Type-C
No	No

Design

Colours
Black, Blue, Coffee, Champagne Gold	Gold, Grey
Height
122.9 mm	145.2 mm
Thickness
10.5 mm	9.1 mm
Weight
118 grams	143 grams
Width
64.3 mm	71.7 mm

Display

Display Type
TFT	IPS LCD
Pixel Density
233 ppi	294 ppi
Resolution
480x800 px	720x1280 px (HD)
Screen Size
4.0 inches (10.16 cm)	5.0 inches (12.7 cm)
Screen to Body Ratio (calculated)
57.63 %	66.05 %
Touch Screen
Yes, Capacitive Touchscreen	Yes, Capacitive Touchscreen, Multi-touch

Front Camera

Autofocus
No	-
Camera Setup
-	Dual
Flash
No	-
Resolution
0.3 MP, Primary Camera	8 MP, Primary Camera 2 MP Camera

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General

Brand
Karbonn	Ziox
Launch Date
July 6, 2017 (Official)	November 28, 2017 (Official)
Operating System
Android v7.0 (Nougat)	Android v7.0 (Nougat)

Main Camera

Autofocus
-	Yes
Camera Features
Digital Zoom	Digital Zoom Auto Flash Face detection Touch to focus
Camera Setup
Single	Single
Flash
Yes, LED Flash	Yes, LED Flash
Image Resolution
1600 x 1200 Pixels	3264 x 2448 Pixels
OIS
No	-
Resolution
2 MP, Primary Camera	8 MP, Primary Camera
Settings
-	Exposure compensation
Shooting Modes
-	Continuous Shooting High Dynamic Range mode (HDR)

Multimedia

Audio Jack
3.5 mm	3.5 mm
FM Radio
Yes	Yes
Loudspeaker
Yes	Yes

Network & Connectivity

Bluetooth
Yes, v4.0	Yes
GPS
Yes with A-GPS	Yes with A-GPS
NFC
No	No
Network Support
5G Not Supported in India, 4G Supported in India, 3G, 2G	5G Not Supported in India, 4G Supported in India, 3G, 2G
SIM 1
4G Bands: TD-LTE 2300(band 40) FD-LTE 1800(band 3) / 850(band 5) 3G Bands: UMTS 2100 / 900 MHz 2G Bands: GSM 1800 / 900 MHz GPRS: Available EDGE: Available	4G Bands: TD-LTE 2300(band 40) FD-LTE 1800(band 3) / 850(band 5) 3G Bands: UMTS 2100 / 900 MHz 2G Bands: GSM 1800 / 900 MHz GPRS: Available EDGE: Available
SIM 2
2G Bands: GSM 1800 / 900 MHz	4G Bands: TD-LTE 2300(band 40) FD-LTE 1800(band 3) / 850(band 5) 3G Bands: UMTS 2100 / 900 MHz 2G Bands: GSM 1800 / 900 MHz GPRS: Available EDGE: Available
SIM Size
-	SIM1: Micro, SIM2: Nano
SIM Slot(s)
Dual SIM, GSM+GSM	Dual SIM, GSM+GSM
USB Connectivity
microUSB 2.0	microUSB 2.0
VoLTE
Yes	Yes
Wi-Fi
Yes, Wi-Fi 4 (802.11 b/g/n)	Yes, Wi-Fi 4 (802.11 b/g/n)
Wi-Fi Features
Mobile Hotspot	Mobile Hotspot

Performance

CPU
Quad core, 1.3 GHz	Quad core, 1.3 GHz, Cortex A7
Chipset
-	Spreadtrum SC9850
RAM type
-	LPDDR3

Sensors

Fingerprint Sensor
No	No
Other Sensors
Accelerometer	Light sensor, Proximity sensor, Accelerometer

Storage

Expandable Memory
Yes, Up to 32 GB	Yes, Up to 64 GB
Internal Memory
8 GB	16 GB
USB OTG
-	Yes