Lava Iris Atom 2 vs Ziox Astra Viva 4g

Key Specs

Battery
Battery	1750 mAh	2500 mAh
Display
Display	4.5 inches (11.43 cm)	5.0 inches (12.7 cm)
Front Camera
Front Camera	0.3 MP	5 MP
Processor
Processor	Spreadtrum SC7731G	-
RAM
RAM	512 MB	1 GB
Rear Camera
Rear Camera	5 MP	5 MP

Battery

Capacity
Capacity	1750 mAh	2500 mAh
Removable
Removable	Yes	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-ion	Li-ion
USB Type-C
USB Type-C	-	No

Design

Colours
Colours	Black, White	Champange
Height
Height	134 mm	-
Thickness
Thickness	9.1 mm	-
Weight
Weight	130 grams	150 grams
Width
Width	66 mm	-

Display

Display Type
Display Type	TFT	IPS LCD
Pixel Density
Pixel Density	218 ppi	196 ppi
Resolution
Resolution	480x854 px	480x854 px
Screen Protection
Screen Protection	-	Yes
Screen Size
Screen Size	4.5 inches (11.43 cm)	5.0 inches (12.7 cm)
Screen to Body Ratio (calculated)
Screen to Body Ratio (calculated)	62.98 %	-
Touch Screen
Touch Screen	Yes, Capacitive Touchscreen, Multi-touch	Yes, Capacitive Touchscreen, Multi-touch

Front Camera

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

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General

Brand
Brand	Lava	Ziox
Launch Date
Launch Date	August 13, 2015 (Official)	May 22, 2017 (Official)
Operating System
Operating System	Android v4.4 (Kitkat)	Android v6.0 (Marshmallow)

Main Camera

Autofocus
Autofocus	Yes	Yes
Camera Features
Camera Features	Digital Zoom Auto Flash Digital image stabilization Face detection Touch to focus	Digital Zoom
Camera Setup
Camera Setup	Single	Single
Flash
Flash	Yes, LED Flash	Yes, LED Flash
Image Resolution
Image Resolution	2592 x 1944 Pixels	2592 x 1944 Pixels
OIS
OIS	-	No
Resolution
Resolution	5 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	Yes
Loudspeaker
Loudspeaker	Yes	Yes

Network & Connectivity

Bluetooth
Bluetooth	Yes	Yes, v4.0
GPS
GPS	Yes	Yes
NFC
NFC	-	No
Network Support
Network Support	5G Not Supported in India, 3G, 2G	5G Not Supported in India, 4G Supported in India, 3G, 2G
SIM 1
SIM 1	3G Bands: UMTS 2100 MHz 2G Bands: GSM 1800 / 900 MHz GPRS: Available EDGE: Available	4G Bands: TD-LTE 2300(band 40) FD-LTE 1800(band 3) / 850(band 5) 3G Bands: UMTS 2100 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available
SIM 2
SIM 2	2G Bands: GSM 1800 / 900 MHz	3G Bands: UMTS 2100 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available
SIM Slot(s)
SIM Slot(s)	Dual SIM, GSM+GSM	Dual SIM, GSM+GSM
USB Connectivity
USB Connectivity	microUSB 2.0	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	Mobile Hotspot

Performance

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

Sensors

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

Storage

Expandable Memory
Expandable Memory	Yes, Up to 32 GB	Yes, Up to 32 GB
Internal Memory
Internal Memory	8 GB	8 GB
USB OTG
USB OTG	-	No