I Kall Z20 Pro vs Lava Iris Atom 2

Key Specs

Battery
Battery	5000 mAh	1750 mAh
Display
Display	6.5 inches (16.51 cm)	4.5 inches (11.43 cm)
Front Camera
Front Camera	8 MP	0.3 MP
Processor
Processor	-	Spreadtrum SC7731G
RAM
RAM	4 GB	512 MB
Rear Camera
Rear Camera	13 MP	5 MP

Battery

Capacity
Capacity	5000 mAh	1750 mAh
Removable
Removable	No	Yes
Standby time
Standby Time	-	Up to 161 Hours(2G)
TalkTime
TalkTime	-	Up to 6.5 Hours(3G) / Up to 16 Hours(2G)
Type
Type	Li-Polymer	Li-ion
USB Type-C
USB Type-C	Yes	-

Design

Colours
Colours	Black, Blue	Black, White
Height
Height	-	134 mm
Thickness
Thickness	-	9.1 mm
Weight
Weight	-	130 grams
Width
Width	-	66 mm

Display

Bezel-less display
Bezel-less display	Yes with waterdrop notch	-
Display Type
Display Type	-	TFT
Pixel Density
Pixel Density	270 ppi	218 ppi
Resolution
Resolution	720x1600 px (HD+)	480x854 px
Screen Size
Screen Size	6.5 inches (16.51 cm)	4.5 inches (11.43 cm)
Screen to Body Ratio (calculated)
Screen to Body Ratio (calculated)	-	62.98 %
Touch Screen
Touch Screen	-	Yes, Capacitive Touchscreen, Multi-touch

Front Camera

Autofocus
Autofocus	-	No
Resolution
Resolution	8 MP, Primary Camera	0.3 MP, Primary Camera

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General

Brand
Brand	I Kall	Lava
Launch Date
Launch Date	February 28, 2023 (Official)	August 13, 2015 (Official)
Operating System
Operating System	Android v11	Android v4.4 (Kitkat)

Main Camera

Autofocus
Autofocus	Yes	Yes
Camera Features
Camera Features	Digital Zoom Auto Flash	Digital Zoom Auto Flash Digital image stabilization Face detection Touch to focus
Camera Setup
Camera Setup	Single	Single
Flash
Flash	Yes, LED Flash	Yes, LED Flash
Image Resolution
Image Resolution	4128 x 3096 Pixels	2592 x 1944 Pixels
Resolution
Resolution	13 MP, Primary Camera	5 MP, Primary Camera
Sensor
Sensor	-	CMOS image sensor
Settings
Settings	-	Exposure compensation, ISO control
Shooting Modes
Shooting Modes	-	Continuous Shooting High Dynamic Range mode (HDR)
Video Recording
Video Recording	-	1280x720 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
GPS
GPS	Yes with A-GPS	Yes
Network Support
Network Support	5G Not Supported in India, 4G Supported in India, 3G, 2G	5G Not 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	3G Bands: UMTS 2100 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	2G Bands: GSM 1800 / 900 MHz
SIM Size
SIM Size	SIM1: Nano, 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
VoLTE
VoLTE	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

Performance

CPU
CPU	Quad core, 1.6 GHz	Quad core, 1.3 GHz, Cortex A7
Chipset
Chipset	-	Spreadtrum SC7731G
Graphics
Graphics	-	Mali-400 MP2

Sensors

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

Storage

Expandable Memory
Expandable Memory	Yes, Up to 128 GB	Yes, Up to 32 GB
Internal Memory
Internal Memory	64 GB	8 GB