Lava A77 vs Lava Iris X1 Atom S

Key Specs

Battery
Battery	2000 mAh	1400 mAh
Display
Display	4.5 inches (11.43 cm)	4.0 inches (10.16 cm)
Front Camera
Front Camera	5 MP	0.3 MP
Processor
Processor	Spreadtrum SC9832A	-
RAM
RAM	1 GB	512 MB
Rear Camera
Rear Camera	5 MP	5 MP

Battery

Capacity
Capacity	2000 mAh	1400 mAh
Removable
Removable	Yes	-
TalkTime
TalkTime	-	Up to 6 Hours(3G) / Up to 14 Hours(2G)
Type
Type	Li-ion	Li-ion
USB Type-C
USB Type-C	No	-

Design

Colours
Colours	Blue, Gold, Grey	Black, White
Height
Height	-	63.4 mm
Thickness
Thickness	-	9.6 mm
Weight
Weight	-	112 grams
Width
Width	-	25.5 mm

Display

Display Type
Display Type	TFT	TFT
Pixel Density
Pixel Density	207 ppi	233 ppi
Resolution
Resolution	480x800 px	480x800 px
Screen Protection
Screen Protection	No	-
Screen Size
Screen Size	4.5 inches (11.43 cm)	4.0 inches (10.16 cm)
Screen to Body Ratio (calculated)
Screen to Body Ratio (calculated)	-	281.69 %
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	Lava
Launch Date
Launch Date	May 18, 2017 (Official)	June 22, 2015 (Official)
Operating System
Operating System	Android v6.0 (Marshmallow)	Android v4.4 (Kitkat)

Main Camera

Autofocus
Autofocus	-	No
Camera Features
Camera Features	Digital Zoom	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	No
Resolution
Resolution	5 MP, Primary Camera	5 MP, Primary Camera
Shooting Modes
Shooting Modes	High Dynamic Range mode (HDR)	High Dynamic Range mode (HDR)
Video Recording
Video Recording	1280x720 @ 30 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, v4.0	Yes
GPS
GPS	Yes with A-GPS	Yes with A-GPS
NFC
NFC	No	-
Network Support
Network Support	5G Not Supported in India, 4G Supported in India, 3G, 2G	5G Not Supported in India, 3G, 2G
SIM 1
SIM 1	4G Bands: TD-LTE 2300(band 40) FD-LTE 1800(band 3) / 850(band 5) 3G Bands: UMTS 2100 / 900 MHz 2G Bands: GSM 1900 / 900 MHz GPRS: Available EDGE: Available	3G Bands: UMTS 2100 MHz 2G Bands: GSM 1800 / 900 MHz GPRS: Available EDGE: Available
SIM 2
SIM 2	2G Bands: GSM 1900 / 900 MHz	2G Bands: GSM 1800 / 900 MHz
SIM Slot(s)
SIM Slot(s)	Dual SIM, GSM+GSM	Dual SIM, GSM+GSM
USB Connectivity
USB Connectivity	microUSB 2.0	microUSB 2.0
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	-

Performance

CPU
CPU	Quad core, 1.3 GHz, Cortex A7	Single core, 1 GHz
Chipset
Chipset	Spreadtrum SC9832A	-
Graphics
Graphics	Mali-400 MP2	-

Sensors

Fingerprint Sensor
Fingerprint Sensor	No	-
Other Sensors
Other Sensors	Accelerometer	Accelerometer

Storage

Expandable Memory
Expandable Memory	Yes, Up to 32 GB	Yes, Up to 32 GB
Internal Memory
Internal Memory	8 GB	8 GB