I Kall K4 Plus vs Ivoomi Z1

Key Specs

Battery
Battery	3000 mAh	2800 mAh
Display
Display	6.0 inches (15.24 cm)	5.67 inches (14.4 cm)
Front Camera
Front Camera	5 MP	8 MP
Processor
Processor	-	MediaTek MT6739
RAM
RAM	4 GB	2 GB
Rear Camera
Rear Camera	8 MP	13 MP

Battery

Capacity
Capacity	3000 mAh	2800 mAh
Removable
Removable	-	Yes
Type
Type	Li-ion	Li-ion
USB Type-C
USB Type-C	No	No

Design

Colours
Colours	Blue, Aqua	Classic Black, Ocean Blue, Platinum Gold
Height
Height	-	148.5 mm
Thickness
Thickness	-	8.9 mm
Weight
Weight	-	150.7 grams
Width
Width	-	70.5 mm

Display

Aspect Ratio
Aspect Ratio	-	19:9
Bezel-less display
Bezel-less display	Yes with waterdrop notch	Yes with notch
Display Type
Display Type	IPS LCD	IPS LCD
Pixel Density
Pixel Density	286 ppi	293 ppi
Resolution
Resolution	720x1560 px (HD+)	720x1498 px (HD+)
Screen Size
Screen Size	6.0 inches (15.24 cm)	5.67 inches (14.4 cm)
Screen to Body Ratio (calculated)
Screen to Body Ratio (calculated)	-	77.29 %
Touch Screen
Touch Screen	Yes, Capacitive Touchscreen, Multi-touch	Yes, Capacitive Touchscreen, Multi-touch

Front Camera

Camera Setup
Camera Setup	Single	-
Resolution
Resolution	5 MP, Primary Camera	8 MP, Primary Camera

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General

Brand
Brand	I Kall	iVooMi
Launch Date
Launch Date	August 4, 2020 (Official)	October 11, 2018 (Official)
Operating System
Operating System	Android v6.0 (Marshmallow)	Android v8.1 (Oreo)

Main Camera

Autofocus
Autofocus	Yes	Yes
Camera Features
Camera Features	Digital Zoom	Digital Zoom Auto Flash Face detection Touch to focus
Camera Setup
Camera Setup	Triple	Single
Flash
Flash	Yes, LED Flash	Yes, LED Flash
Image Resolution
Image Resolution	3264 x 2448 Pixels	4128 x 3096 Pixels
Resolution
Resolution	8 MP, Primary Camera	13 MP, Primary Camera
Settings
Settings	-	Exposure compensation, ISO control
Shooting Modes
Shooting Modes	-	Continuous Shooting High Dynamic Range mode (HDR)
Video Recording
Video Recording	-	1920x1080 @ 30 fps

Multimedia

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

Network & Connectivity

Bluetooth
Bluetooth	Yes	Yes, v4.0
GPS
GPS	Yes with A-GPS	Yes with A-GPS
NFC
NFC	No	-
Network Support
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
SIM 1	4G Bands: TD-LTE 2300(band 40) FD-LTE 1800(band 3) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available	4G Bands: TD-LTE 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 850(band 5) 3G Bands: UMTS 2100 / 900 MHz 2G Bands: GSM 1800 / 900 MHz GPRS: Available EDGE: Available
SIM 2
SIM 2	4G Bands: TD-LTE 2300(band 40) FD-LTE 1800(band 3) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available	4G Bands: TD-LTE 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 850(band 5) 3G Bands: UMTS 2100 / 900 MHz 2G Bands: GSM 1800 / 900 MHz GPRS: Available EDGE: Available
SIM Size
SIM Size	-	SIM1: Micro, SIM2: Nano
SIM Slot(s)
SIM Slot(s)	Dual SIM, GSM+GSM	Dual SIM, GSM+GSM
USB Connectivity
USB Connectivity	Mass storage device, USB charging, microUSB 2.0	Mass storage device, USB charging, microUSB 2.0
VoLTE
VoLTE	Yes	Yes
Wi-Fi
Wi-Fi	Yes, Wi-Fi 4 (802.11 b/g/n)	Yes, Wi-Fi 4 (802.11 b/g/n)
Wi-Fi Features
Wi-Fi Features	Mobile Hotspot	Mobile Hotspot

Performance

CPU
CPU	Quad core, 1.3 GHz	Quad core, 1.3 GHz, Cortex A53
Chipset
Chipset	-	MediaTek MT6739
Graphics
Graphics	-	PowerVR GE8100

Sensors

Fingerprint Sensor
Fingerprint Sensor	No	Yes
Fingerprint Sensor Position
Fingerprint Sensor Position	-	Rear
Other Sensors
Other Sensors	Accelerometer	Light sensor, Proximity sensor, Accelerometer

Storage

Expandable Memory
Expandable Memory	Yes, Up to 64 GB	Yes, Up to 128 GB
Internal Memory
Internal Memory	64 GB	16 GB
USB OTG
USB OTG	-	Yes
User Available Storage
User Available Storage	-	Up to 10.5 GB