Lava M70 vs Lava Z40

Key Specs

Battery
Battery	1200 mAh	2250 mAh
Display
Display	3.2 inches (8.13 cm)	4.0 inches (10.16 cm)
Front Camera
Front Camera	-	2 MP
RAM
RAM	-	1 GB
Rear Camera
Rear Camera	5 MP	2 MP

Battery

Capacity
Capacity	1200 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, Dual LED Flash, LED Flash	-
Resolution
Resolution	5 MP Primary Camera	-
Shooting Modes
Shooting Modes	Continuous Shooting	-
Video Recording
Video Recording	1280x720	-

Design

Colours
Colours	Black/Blue, White	Black, Gold
Height
Height	-	125.5 mm
Thickness
Thickness	-	11.65 mm
Weight
Weight	-	120 grams
Width
Width	-	63.9 mm

Display

Aspect Ratio
Aspect Ratio	-	16:9
Display Type
Display Type	IPS LCD	IPS LCD
Pixel Density
Pixel Density	146 ppi	224 ppi
Resolution
Resolution	-	400x800 px
Screen Protection
Screen Protection	-	Corning Gorilla Glass
Screen Size
Screen Size	3.2 inches (8.13 cm)	4.0 inches (10.16 cm)
Screen to Body Ratio (calculated)
Screen to Body Ratio (calculated)	-	51.49 %
Touch Screen
Touch Screen	Yes	Yes, Capacitive Touchscreen, Multi-touch

Not sure which
mobile to buy?

General

Brand
Brand	Lava	Lava
Custom UI
Custom UI	-	Android Go
Launch Date
Launch Date	November 13, 2011	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, FM Alarm	Yes
Fm Radio
FM Radio	Yes, FM Alarm	-
Loudspeaker
Loudspeaker	-	Yes
Music
Music	Yes, Music Formats: Yes, Music Formats : MP3, MIDI, WAV, Music Equalizer, Dual Speakers with Metal Diaphragm, SRS Wow HD Surround Sound, Yamaha Codec, 3.5mm Audio Jack	-

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 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
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

Sensors

Browser
Browser	Yes	-
Fingerprint Sensor
Fingerprint Sensor	-	No
Java
Java	Yes	-
MMS
MMS	Yes	-
Mms
Mms	Yes	-
Other Facilities
Other Facilities	Calculator, Calendar, Alarm Clock	-
Other Sensors
Other Sensors	Accelerometer	Accelerometer
Phone Book
Phone Book	Yes, 2000 Entries, Blacklist	-
SMS
SMS	Yes	-
Sms
Sms	Yes	-

Storage

Expandable Memory
Expandable Memory	Yes, Up to 32 GB	Yes, Up to 64 GB
Internal Memory
Internal Memory	30 MB	8 GB