Lava Z40 vs Lava Z41

Key Specs

Battery
Battery	2250 mAh	2500 mAh
Display
Display	4.0 inches (10.16 cm)	5.0 inches (12.7 cm)
Front Camera
Front Camera	2 MP	2 MP
Processor
Processor	-	Unisoc SC9832E
RAM
RAM	1 GB	1 GB
Rear Camera
Rear Camera	2 MP	5 MP

Battery

Capacity
Capacity	2250 mAh	2500 mAh
Removable
Removable	Yes	Yes
Standby time
Standby Time	Up to 239 Hours(2G)	Up to 490 Hours(2G)
TalkTime
TalkTime	Up to 17.4 Hours(4G) / Up to 16.2 Hours(3G)	Up to 21 Hours(4G)
Type
Type	Li-ion	Li-ion
USB Type-C
USB Type-C	No	No

Design

Colours
Colours	Black, Gold	Midnight Blue, Amber Red
Height
Height	125.5 mm	143 mm
Thickness
Thickness	11.65 mm	10.35 mm
Weight
Weight	120 grams	160 grams
Width
Width	63.9 mm	73.5 mm

Display

Aspect Ratio
Aspect Ratio	16:9	16:9
Display Type
Display Type	IPS LCD	TFT
Pixel Density
Pixel Density	224 ppi	196 ppi
Resolution
Resolution	400x800 px	480x854 px
Screen Protection
Screen Protection	Corning Gorilla Glass	-
Screen Size
Screen Size	4.0 inches (10.16 cm)	5.0 inches (12.7 cm)
Screen to Body Ratio (calculated)
Screen to Body Ratio (calculated)	51.49 %	65.42 %
Touch Screen
Touch Screen	Yes, Capacitive Touchscreen, Multi-touch	Yes, Capacitive Touchscreen, Multi-touch

Front Camera

Flash
Flash	-	No
Resolution
Resolution	-	2 MP, Primary Camera(1.12µm pixel size)

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General

Brand
Brand	Lava	Lava
Custom UI
Custom UI	Android Go	Android Go
Launch Date
Launch Date	March 14, 2019 (Official)	October 22, 2019 (Official)
Operating System
Operating System	Android v8.1 (Oreo)	Android v9.0 (Pie)

Main Camera

Autofocus
Autofocus	-	Yes
Camera Features
Camera Features	Digital Zoom	Digital Zoom Auto Flash
Camera Setup
Camera Setup	Single	Single
Flash
Flash	Yes, LED Flash	Yes, LED Flash
Image Resolution
Image Resolution	1600 x 1200 Pixels	2592 x 1944 Pixels
OIS
OIS	No	-
Resolution
Resolution	2 MP, Primary Camera	5 MP, Primary Camera(1.12µm pixel size)
Shooting Modes
Shooting Modes	High Dynamic Range mode (HDR) Burst mode	High Dynamic Range mode (HDR) Burst mode
Video Recording
Video Recording	-	1280x720 fps

Multimedia

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

Network & Connectivity

Bluetooth
Bluetooth	Yes, v4.2	Yes, v5.0
GPS
GPS	Yes with A-GPS, Glonass	Yes with A-GPS, Glonass
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) / 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	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) / 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	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: Nano, SIM2: Nano	SIM1: Micro, SIM2: Nano
SIM Slot(s)
SIM Slot(s)	Dual SIM, GSM+GSM, Dual VoLTE	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

Architecture
Architecture	-	64 bit
CPU
CPU	Quad core, 1.4 GHz	Quad core, 1.4 GHz, Cortex A7
Chipset
Chipset	-	Unisoc SC9832E
Graphics
Graphics	-	Mali-T820 MP1

Sensors

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

Storage

Expandable Memory
Expandable Memory	Yes, Up to 64 GB	Yes, Up to 128 GB
Internal Memory
Internal Memory	8 GB	16 GB
USB OTG
USB OTG	-	No