I Kall K435 vs Lava Z1s

Key Specs

Battery
Battery	2800 mAh	3100 mAh
Display
Display	6.0 inches (15.24 cm)	5.0 inches (12.7 cm)
Front Camera
Front Camera	2 MP	2 MP
RAM
RAM	-	2 GB
Rear Camera
Rear Camera	5 MP	5 MP

Battery

Capacity
Capacity	2800 mAh	3100 mAh
Removable
Removable	Yes	Yes
Standby time
Standby Time	-	Up to 475 Hours(2G)
TalkTime
TalkTime	-	Up to 36 Hours(4G)
Type
Type	Li-ion	Li-ion
USB Type-C
USB Type-C	No	No

Camera

Camera Features
Camera Features	Digital Zoom	-
Camera Setup
Camera Setup	Single	-
Flash
Flash	Yes, LED Flash	-
Image Resolution
Image Resolution	2592 x 1944 Pixels	-
Resolution
Resolution	2 MP, Primary Camera	-

Design

Colours
Colours	Blue	Blue, Cyan
Height
Height	165 mm	146.5 mm
Thickness
Thickness	9 mm	10.4 mm
Weight
Weight	280 grams	187 grams
Width
Width	72 mm	73 mm

Display

Bezelless Display
Bezelless Display	Yes	-
Display Type
Display Type	IPS LCD	IPS LCD
Pixel Density
Pixel Density	179 ppi	351 ppi
Resolution
Resolution	-	720x1600 px (HD+)
Screen Size
Screen Size	6.0 inches (15.24 cm)	5.0 inches (12.7 cm)
Screen to Body Ratio (calculated)
Screen to Body Ratio (calculated)	78.2 %	56.44 %
Touch Screen
Touch Screen	Yes, Capacitive Touchscreen, Multi-touch	Yes, Capacitive Touchscreen, Multi-touch

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Front Camera

Resolution
Resolution	-	2 MP, Primary Camera

General

Brand
Brand	I	Lava
Launch Date
Launch Date	-	January 6, 2022 (Official)
Operating System
Operating System	Android v6.0 (Marshmallow)	Android v11

Main Camera

Camera Features
Camera Features	-	Digital Zoom
Camera Setup
Camera Setup	-	Single
Flash
Flash	-	Yes, LED Flash
Image Resolution
Image Resolution	-	2592 x 1944 Pixels
Resolution
Resolution	-	5 MP, Primary Camera(1.12" sensor size)
Shooting Modes
Shooting Modes	-	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	Yes
Fm Radio
FM Radio	Yes	-
Loudspeaker
Loudspeaker	Yes	Yes

Network & Connectivity

Bluetooth
Bluetooth	Yes	Yes, v4.2
GPS
GPS	Yes with A-GPS	Yes with A-GPS
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) 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
SIM 2
SIM 2	2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available	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
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	Mass storage device, USB charging, microUSB
VoLTE
VoLTE	Yes	Yes
Wi-Fi
Wi-Fi	Yes, Wi-Fi 4 (802.11 b/g/n)	Yes, Wi-Fi 5 (802.11 b/g/n/ac)
Wi-Fi Features
Wi-Fi Features	Mobile Hotspot	Mobile Hotspot

Performance

CPU
CPU	Quad core, 1.3 GHz	Octa core, 1.6 GHz
Ram
RAM	2 GB	-

Sensors

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

Storage

Expandable Memory
Expandable Memory	Yes, Up to 32 GB	Yes, Up to 256 GB
Internal Memory
Internal Memory	16 GB	16 GB
USB OTG
USB OTG	-	Yes