Lava Iris 503 vs Lava Iris X8

Key Specs

Battery
Battery	2000 mAh	2500 mAh
Display
Display	5.0 inches (12.7 cm)	5.0 inches (12.7 cm)
Front Camera
Front Camera	1.3 MP	3 MP
Processor
Processor	-	MediaTek MT6592M
RAM
RAM	512 MB	2 GB
Rear Camera
Rear Camera	5 MP	8 MP

Battery

Capacity
Capacity	2000 mAh	2500 mAh
Removable
Removable	-	No
Standby time
Standby Time	-	Up to 291 Hours(3G) / Up to 291 Hours(2G)
TalkTime
TalkTime	Up to 7 Hours(2G)	Up to 9.5 Hours(3G) / Up to 14 Hours(2G)
Type
Type	Li-ion	Li-Polymer

Design

Colours
Colours	White	Black, White
Height
Height	143.2 mm	143.4 mm
Thickness
Thickness	10.45 mm	8.6 mm
Weight
Weight	-	160 grams
Width
Width	73.3 mm	70.9 mm

Display

Display Type
Display Type	IPS LCD	IPS LCD
Pixel Density
Pixel Density	220 ppi	294 ppi
Resolution
Resolution	540x960 px	720x1280 px (HD)
Screen Size
Screen Size	5.0 inches (12.7 cm)	5.0 inches (12.7 cm)
Screen to Body Ratio (calculated)
Screen to Body Ratio (calculated)	65.62 %	67.63 %
Touch Screen
Touch Screen	Yes, Capacitive Touchscreen, Multi-touch	Yes, Capacitive Touchscreen, Multi-touch

Front Camera

Autofocus
Autofocus	-	No
Flash
Flash	-	No
Resolution
Resolution	1.3 MP, Primary Camera	3 MP, Primary Camera

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General

Brand
Brand	Lava	Lava
Launch Date
Launch Date	April 30, 2017 (Official)	February 12, 2015 (Official)
Operating System
Operating System	Android v4.2.2 (Jelly Bean)	Android v4.4.2 (Kitkat)

Main Camera

Autofocus
Autofocus	Yes	Yes
Camera Features
Camera Features	8 x Digital Zoom	Digital Zoom Auto Flash Digital image stabilization Face detection Smile detection Touch to focus
Camera Setup
Camera Setup	Single	Single
Flash
Flash	Yes, LED Flash	Yes, Dual LED Flash
Image Resolution
Image Resolution	2592 x 1944 Pixels	3264 x 2448 Pixels
Resolution
Resolution	5 MP, Primary Camera	8 MP, Primary Camera
Sensor
Sensor	Back-illuminated sensor (BSI)	Back-illuminated sensor (BSI)
Settings
Settings	-	Exposure compensation, ISO control
Shooting Modes
Shooting Modes	-	High Dynamic Range mode (HDR)
Video Recording
Video Recording	-	1920x1080 @ 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	Yes, v4.0
GPS
GPS	Yes	Yes with A-GPS
NFC
NFC	-	No
Network Support
Network Support	5G Not Supported in India, 3G, 2G	5G Not Supported in India, 3G, 2G
SIM 1
SIM 1	3G Bands: UMTS 2100 MHz 2G Bands: GSM 1800 / 900 MHz GPRS: Available EDGE: Available	3G Bands: UMTS 2100 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available
SIM 2
SIM 2	2G Bands: GSM 1800 / 900 MHz	2G Bands: GSM 1800 / 1900 / 850 / 900 MHz
SIM Size
SIM Size	-	SIM1: Micro
SIM Slot(s)
SIM Slot(s)	Dual SIM, GSM+GSM	Dual SIM, GSM+GSM
USB Connectivity
USB Connectivity	microUSB 2.0	Mass storage device, USB charging, 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)

Performance

Architecture
Architecture	-	32 bit
CPU
CPU	Dual core, 1.2 GHz	Octa core, 1.4 GHz, Cortex A7
Chipset
Chipset	-	MediaTek MT6592M
Graphics
Graphics	Mali-400	Mali-450 MP4

Sensors

Fingerprint Sensor
Fingerprint Sensor	-	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	4 GB	16 GB
USB OTG
USB OTG	-	Yes
User Available Storage
User Available Storage	Up to 2.54 GB	Up to 13 GB