Lava B5 Alpha vs Lava Z40

Key Specs

Battery
Battery	1400 mAh	2250 mAh
Display
Display	2.2 inches (5.59 cm)	4.0 inches (10.16 cm)
Front Camera
Front Camera	-	2 MP
RAM
RAM	-	1 GB
Rear Camera
Rear Camera	2 MP	2 MP

Battery

Capacity
Capacity	1400 mAh	2250 mAh
Removable
Removable	-	Yes
Standby time
Standby Time	-	Up to 239 Hours(2G)
TalkTime
TalkTime	-	Up to 17.4 Hours(4G) / Up to 16.2 Hours(3G)
Type
Type	Li-ion	Li-ion
USB Type-C
USB Type-C	-	No

Camera

Camera Features
Camera Features	Digital Zoom Smile detection	-
Camera Setup
Camera Setup	Single	-
Flash
Flash	Yes	-
Resolution
Resolution	2 MP Primary Camera	-

Design

Colours
Colours	Black	Black, Gold
Height
Height	107.8 mm	125.5 mm
Thickness
Thickness	12.75 mm	11.65 mm
Weight
Weight	109 grams	120 grams
Width
Width	63 mm	63.9 mm

Display

Aspect Ratio
Aspect Ratio	-	16:9
Display Type
Display Type	LCD	IPS LCD
Pixel Density
Pixel Density	182 ppi	224 ppi
Resolution
Resolution	-	400x800 px
Screen Protection
Screen Protection	-	Corning Gorilla Glass
Screen Size
Screen Size	2.2 inches (5.59 cm)	4.0 inches (10.16 cm)
Screen to Body Ratio (calculated)
Screen to Body Ratio (calculated)	22.09 %	51.49 %
Touch Screen
Touch Screen	-	Yes, Capacitive Touchscreen, Multi-touch

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General

Brand
Brand	-	Lava
Custom UI
Custom UI	-	Android Go
Launch Date
Launch Date	-	March 14, 2019 (Official)
Operating System
Operating System	-	Android v8.1 (Oreo)

Main Camera

Camera Features
Camera Features	-	Digital Zoom
Camera Setup
Camera Setup	-	Single
Flash
Flash	-	Yes, LED Flash
Image Resolution
Image Resolution	-	1600 x 1200 Pixels
OIS
OIS	-	No
Resolution
Resolution	-	2 MP, Primary Camera
Shooting Modes
Shooting Modes	-	High Dynamic Range mode (HDR) Burst mode

Multimedia

Audio Jack
Audio Jack	-	3.5 mm
FM Radio
FM Radio	Yes	Yes
Fm Radio
FM Radio	Yes	-
Loudspeaker
Loudspeaker	-	Yes
Music
Music	Yes, Music Formats: Yes, Music Formats : MP3, MIDI, AMR with 3.5mm universal audio jack and Music Equalizer	-

Network & Connectivity

Bluetooth
Bluetooth	Yes	Yes, v4.2
GPS
GPS	-	Yes with A-GPS, Glonass
Network Support
Network Support	5G Not Supported in India, 2G	5G Not Supported in India, 4G Supported in India, 3G, 2G
SIM 1
SIM 1	GPRS: 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
SIM Size
SIM Size	-	SIM1: Nano, SIM2: Nano
SIM Slot(s)
SIM Slot(s)	Dual SIM, GSM+GSM	Dual SIM, GSM+GSM, Dual VoLTE
USB Connectivity
USB Connectivity	-	Mass storage device, USB charging, microUSB 2.0
VoLTE
VoLTE	-	Yes
Wi-Fi
Wi-Fi	No	Yes, Wi-Fi 4 (802.11 b/g/n)
Wi-Fi Features
Wi-Fi Features	-	Mobile Hotspot

Performance

CPU
CPU	-	Quad core, 1.4 GHz
Ram
RAM	64 MB	-

Sensors

Browser
Browser	Yes	-
Fingerprint Sensor
Fingerprint Sensor	-	No
Java
Java	Yes	-
MMS
MMS	Yes	-
Mms
Mms	Yes	-
Other Facilities
Other Facilities	Indian Calendar, Auto answer, call recorder, conference call & auto redial	-
Other Sensors
Other Sensors	-	Accelerometer
Phone Book
Phone Book	Yes, 1000 Entries with Contacts Backup	-
SMS
SMS	Yes	-
Sms
Sms	Yes	-

Storage

Expandable Memory
Expandable Memory	Yes, Up to 8 GB	Yes, Up to 64 GB
Internal Memory
Internal Memory	-	8 GB