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Lava Z91 vs Lava Z81 16GB

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Rs. 5,599
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Rs. 5,489
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Summary
67%
65%
Performance

MediaTek MT6739

3 GB RAM

MediaTek Helio A22

2 GB RAM

Display

5.7" (14.48 cm)

720x1440 px (HD+)

5.7" (14.48 cm)

720x1440 px (HD+)

Rear Camera

13 MP

Single Camera

13 MP

Single Camera

Front Camera

8 MP

Single Camera

13 MP

Single Camera

Battery

3000 mAh

3000 mAh

19.3 h talktime (3G)

Storage

32 GB

128 GB (Expandable)

16 GB

128 GB (Expandable)

Expert Rating
User Rating

★★★★★
★★★★★

3.8/5 based on 516 ratings

★★★★★
★★★★★

4.3/5 based on 251 ratings

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Not Available in any store
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General
Launch Date

April 12, 2018 (Official)

December 19, 2018 (Official)

Operating System

Android v7.0 (Nougat)

Android v8.1 (Oreo)

Custom UI

Star OS

Star OS

Performance
Average
Average
Chipset

MediaTek MT6739

MediaTek Helio A22

CPU

Quad core, 1.3 GHz, Cortex A53

Quad core, 2 GHz, Cortex A53

Graphics

PowerVR GE8100

PowerVR GE8300

RAM

3 GB

2 GB

RAM Type

DDR3

Display
Average
Average
Display Type

IPS LCD

IPS LCD

Screen Size

5.7 " (14.48 cm)

5.7 " (14.48 cm)

Resolution

720x1440 px (HD+)

720x1440 px (HD+)

Aspect Ratio

18:9

18:9

Pixel Density

282 ppi

282 ppi

Screen to Body Ratio (calculated)

75.67 %

75.46 %

Screen Protection

Corning Gorilla Glass v3

Bezel-less display

Touch Screen

, Capacitive Touchscreen, Multi-touch

, Capacitive Touchscreen, Multi-touch

Design
Size Compare
Size Compare
Dimensions

Height: 152 mm
Width: 72.9 mm
Thickness: 7.7 mm

Height: 152.2 mm
Width: 73 mm
Thickness: 7.9 mm

Weight

147 grams

141.6 grams

Colours

Blue

Black, Gold

Camera
Main Camera
Camera Setup

Single

Single

Resolution

13 MP f/2.0, Primary Camera(1.12µm pixel size)

13 MP, Primary Camera

Autofocus

Flash

, LED Flash

, LED Flash

Image Resolution

4128 x 3096 Pixels

4128 x 3096 Pixels

Settings

Exposure compensation, ISO control

Exposure compensation, ISO control

Shooting Modes

Continuous Shooting
High Dynamic Range mode (HDR)

Continuous Shooting
High Dynamic Range mode (HDR)

Camera Features

Digital Zoom
Auto Flash
Face detection
Touch to focus

Digital Zoom
Auto Flash
Face detection
Touch to focus

Video Recording

1920x1080 @ 30 fps

Front Camera
Very Good
Very Good
Camera Setup

Single

Single

Resolution

8 MP f/2.2, Primary Camera

13 MP, Primary Camera

Flash

, LED Flash

, LED Flash

Video Recording

1920x1080 @ 30 fps

Battery
Average
Average
Capacity

3000 mAh

3000 mAh

Type

Li-ion

Li-Polymer

Removable

No

No

TalkTime

Up to 19.3 Hours(3G)

Standby time

Up to 319 Hours(2G)

USB Type-C

No

No

Storage
Best in Class
Best in Class
Internal Memory

32 GB

16 GB

Expandable Memory

, Up to 128 GB

, Up to 128 GB

USB OTG

Network & Connectivity
SIM Slot(s)

Dual SIM, GSM+GSM

Dual SIM, GSM+GSM

SIM Size

SIM1: Nano
SIM2: Nano

SIM1: Nano
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
4G Speed:
50 Mbit/s ↑ 150 Mbit/s ↓ (LTE category 4)
3G Speed:
HSDPA 42.2 Mbit/s ↓, HSUPA 5.76 Mbit/s ↑
GPRS:
Available
EDGE:
Available
Read More..

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

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
4G Speed:
50 Mbit/s ↑ 150 Mbit/s ↓ (LTE category 4)
3G Speed:
HSDPA 42.2 Mbit/s ↓
GPRS:
Available
EDGE:
Available
Read More..

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

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

, v4.0

, v4.1

GPS

with A-GPS

with A-GPS, Glonass

NFC

No

USB Connectivity

Mass storage device, USB charging, microUSB 2.0

Mass storage device, USB charging, microUSB

Multimedia
FM Radio

Loudspeaker

Audio Jack

3.5 mm

3.5 mm

Sensors
Fingerprint Sensor

Fingerprint Sensor Position

Rear

Rear

Other Sensors

Light sensor, Proximity sensor, Accelerometer

Light sensor, Proximity sensor, Accelerometer