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Lava Z40 vs XOLO Era 4X 2GB RAM

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Rs. 4,500
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Summary
62%
Performance

1 GB RAM

MediaTek MT6739

2 GB RAM

Display

4.0" (10.16 cm)

400x800 px

5.45" (13.84 cm)

720x1440 px (HD+)

Rear Camera

2 MP

Single Camera

8 MP

Single Camera

Front Camera

2 MP

Single Camera

5 MP

Single Camera

Battery

2250 mAh

17.4 h talktime (4G)

3000 mAh

16.5 h talktime (3G)

Storage

8 GB

64 GB (Expandable)

16 GB

64 GB (Expandable)

Expert Rating
User Rating
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Not Available in any store
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Not Available in any store
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General
Launch Date

March 14, 2019 (Official)

January 9, 2019 (Official)

Operating System

Android v8.1 (Oreo)

Android v8.1 (Oreo)

Custom UI

Android Go

Android Go

Performance
Average
Chipset

MediaTek MT6739

CPU

Quad core, 1.4 GHz

Quad core, 1.5 GHz, Cortex A53

Graphics

PowerVR GE8100

RAM

1 GB

2 GB

Display
Average
Display Type

IPS LCD

IPS LCD

Screen Size

4.0 " (10.16 cm)

5.45 " (13.84 cm)

Resolution

400x800 px

720x1440 px (HD+)

Aspect Ratio

16:9

18:9

Pixel Density

224 ppi

295 ppi

Screen to Body Ratio (calculated)

51.49 %

74.43 %

Screen Protection

Corning Gorilla Glass

Corning Gorilla Glass

Bezel-less display

Touch Screen

, Capacitive Touchscreen, Multi-touch

, Capacitive Touchscreen, Multi-touch

Design
Size Compare
Size Compare
Dimensions

Height: 125.5 mm
Width: 63.9 mm
Thickness: 11.65 mm

Height: 146.7 mm
Width: 70.2 mm
Thickness: 8.6 mm

Weight

120 grams

139 grams

Colours

Black, Gold

Black, Gold

Camera
Main Camera
Camera Setup

Single

Single

Resolution

2 MP, Primary Camera

8 MP, Primary Camera

Autofocus

OIS

No

Flash

, LED Flash

, LED Flash

Image Resolution

1600 x 1200 Pixels

3264 x 2448 Pixels

Shooting Modes

High Dynamic Range mode (HDR)
Burst mode

High Dynamic Range mode (HDR)

Camera Features

Digital Zoom

Digital Zoom
Auto Flash

Front Camera
Good
Camera Setup

Single

Single

Resolution

2 MP, Primary Camera

5 MP, Primary Camera

Flash

, LED Flash

, LED Flash

Battery
Average
Capacity

2250 mAh

3000 mAh

Type

Li-ion

Li-Polymer

Removable

TalkTime

Up to 17.4 Hours(4G) / Up to 16.2 Hours(3G)

Up to 16.5 Hours(3G)

Standby time

Up to 239 Hours(2G)

Up to 314 Hours(2G)

USB Type-C

No

No

Storage
Best in Class
Internal Memory

8 GB

16 GB

Expandable Memory

, Up to 64 GB

, Up to 64 GB

Network & Connectivity
SIM Slot(s)

Dual SIM, GSM+GSM, Dual VoLTE

Dual SIM, GSM+GSM, Dual VoLTE

SIM Size

SIM1: Nano
SIM2: Nano

SIM1: Micro
SIM2: Nano

Network Support

5G Not Supported in India, 4G Supported in India, 3G, 2G

5G Not Supported in India, 4G Supported in India, 3G, 2G

VoLTE

SIM 1

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

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

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

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

Wi-Fi

, Wi-Fi 4 (802.11 b/g/n)

, Wi-Fi 4 (802.11 b/g/n)

Wi-Fi Features

Mobile Hotspot

Mobile Hotspot

Bluetooth

, v4.2

, v4.1

GPS

with A-GPS, Glonass

with A-GPS

USB Connectivity

Mass storage device, USB charging, microUSB 2.0

Mass storage device, USB charging, microUSB 2.0

Multimedia
FM Radio

Loudspeaker

Audio Jack

3.5 mm

3.5 mm

Sensors
Fingerprint Sensor

No

No

Other Sensors

Accelerometer

Light sensor, Proximity sensor, Accelerometer