Xolo Era 4x vs I Smart I1 Thunder

Key Specs

Battery
3000 mAh	3000 mAh
Display
5.45 inches (13.84 cm)	6.26 inches (15.9 cm)
Front Camera
5 MP	5 MP
Processor
MediaTek MT6739	-
RAM
1 GB	2 GB
Rear Camera
8 MP	8 MP

Battery

Capacity
3000 mAh	3000 mAh
Removable
Yes	-
Standby time
Up to 314 Hours(2G)	-
TalkTime
Up to 16.5 Hours(3G)	-
Type
Li-Polymer	Li-ion
USB Type-C
No	-

Design

Colours
Black, Gold	Sea Blue
Height
146.7 mm	145 mm
Thickness
8.6 mm	8.5 mm
Weight
139 grams	150 grams
Width
70.2 mm	78 mm

Display

Aspect Ratio
18:9	-
Bezel-less display
Yes	Yes with waterdrop notch
Display Type
IPS LCD	IPS LCD
Pixel Density
295 ppi	352 ppi
Resolution
720x1440 px (HD+)	1080x1920 px (FULL HD)
Screen Protection
Corning Gorilla Glass	-
Screen Size
5.45 inches (13.84 cm)	6.26 inches (15.9 cm)
Screen to Body Ratio (calculated)
74.43 %	95.3 %
Touch Screen
Yes, Capacitive Touchscreen, Multi-touch	Yes, Capacitive Touchscreen, Multi-touch

Front Camera

Camera Setup
-	Single
Resolution
5 MP, Primary Camera	5 MP, Primary Camera

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General

Brand
XOLO	i smart
Custom UI
Android Go	-
Launch Date
January 9, 2019 (Official)	December 14, 2020 (Official)
Operating System
Android v8.1 (Oreo)	Android v8.1 (Oreo)

Main Camera

Autofocus
Yes	Yes
Camera Features
Digital Zoom Auto Flash	Digital Zoom Auto Flash Face detection Touch to focus
Camera Setup
Single	Quad
Flash
Yes, LED Flash	Yes, LED Flash
Image Resolution
3264 x 2448 Pixels	3264 x 2448 Pixels
Resolution
8 MP, Primary Camera	8 MP, Primary Camera
Settings
-	Exposure compensation
Shooting Modes
High Dynamic Range mode (HDR)	Continuous Shooting High Dynamic Range mode (HDR)

Multimedia

Audio Jack
3.5 mm	3.5 mm
FM Radio
Yes	-
Loudspeaker
Yes	Yes

Network & Connectivity

Bluetooth
Yes, v4.1	Yes, v4.2
GPS
Yes with A-GPS	Yes with A-GPS
Network Support
5G Not Supported in India, 4G Supported in India, 3G, 2G	5G Not Supported in India, 4G Supported in India, 3G, 2G
SIM 1
4G Bands: TD-LTE 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5) 3G Bands: UMTS 2100 / 900 MHz 2G Bands: GSM 1800 / 900 MHz GPRS: Available EDGE: Available	4G Bands: TD-LTE 2300(band 40) FD-LTE 1800(band 3) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available
SIM 2
4G Bands: TD-LTE 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5) 3G Bands: UMTS 2100 / 900 MHz 2G Bands: GSM 1800 / 900 MHz GPRS: Available EDGE: Available	4G Bands: TD-LTE 2300(band 40) FD-LTE 1800(band 3) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available
SIM Size
SIM1: Micro, SIM2: Nano	-
SIM Slot(s)
Dual SIM, GSM+GSM, Dual VoLTE	Dual SIM, GSM+GSM
USB Connectivity
Mass storage device, USB charging, microUSB 2.0	Mass storage device, USB charging
VoLTE
Yes	Yes
Wi-Fi
Yes, Wi-Fi 4 (802.11 b/g/n)	Yes, Wi-Fi 4 (802.11 b/g/n)
Wi-Fi Features
Mobile Hotspot	Mobile Hotspot

Performance

CPU
Quad core, 1.5 GHz, Cortex A53	Quad core, 1.3 GHz
Chipset
MediaTek MT6739	-
Graphics
PowerVR GE8100	-

Sensors

Fingerprint Sensor
No	Yes
Fingerprint Sensor Position
-	Rear
Other Sensors
Light sensor, Proximity sensor, Accelerometer	Light sensor, Proximity sensor, Accelerometer, Gyroscope

Storage

Expandable Memory
Yes, Up to 64 GB	Yes, Up to 64 GB
Internal Memory
16 GB	32 GB