LG K8 2018 (LG K9) vs vivo Y91i

Comparing the LG K8 2018 (LG K9) vs vivo Y91i across performance, display, camera, battery, storage and user rating to help determine the better smartphone.

Here is the summary of the results:

Performance: vivo Y91i runs at a higher processing speed of 2.0 GHz, while LG K8 2018 (LG K9) runs at 1.3 GHz, making vivo Y91i the better performer.

Display: vivo Y91i offers a screen size of 6.22 inches, while LG K8 2018 (LG K9) offers 5 inches, making vivo Y91i the larger display of the two. Both LG K8 2018 (LG K9) and vivo Y91i feature the same IPS LCD display.

Rear Camera: vivo Y91i offers a higher rear camera resolution with 13 MP, while LG K8 2018 (LG K9) offers 8 MP, making vivo Y91i better for rear camera photography.

Front Camera: Both LG K8 2018 (LG K9) and vivo Y91i feature a 5 MP primary front camera.

Battery: vivo Y91i offers a higher battery capacity with 4030 mAh, while LG K8 2018 (LG K9) offers 2500 mAh, making vivo Y91i better for longer battery life.

Storage: Both LG K8 2018 (LG K9) and vivo Y91i offer the same internal storage of 16 GB.

User Rating: vivo Y91i receives a higher user rating of 4.3, while LG K8 2018 (LG K9) has a rating of 3.8.

LG K8 2018 (LG K9)

₹7,200

(Discontinued)

vivo Y91i

₹8,990

(Out of Stock)

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Summary

Spec Score

N/A

70%

Release Date

22 Jan, 2020

13 Mar, 2019

User Ratings

3.8/5

(33 ratings)

4.3/5

(43,242 ratings)

Video

1 Video

There are no videos available for the device.

User Feedback

General

Launch Date

N/A	Mar 13, 2019 (Official)

Operating System

Android v7.1.2 (Nougat)

Android v8.1 (Oreo)

Custom UI

N/A	Funtouch OS

Performance

Chipset

N/A	MediaTek Helio P22

Processor

Quad core, 1.3 GHz

Octa core, 2 GHz, Cortex A53

Architecture (The higher, the better)

N/A

64 bit

Fabrication (The lower, the better)

N/A

12 nm

Graphics (GPU)

N/A	PowerVR GE8320

RAM

2 GB	2 GB / 3 GB

RAM Type

LPDDR3

Display

Display Type

IPS LCD

Screen Size

5.0 inches (12.7 cm)

6.22 inches (15.8 cm)

Resolution

720x1280 px (HD)

720x1520 px (HD+)

Aspect Ratio

16:9

19:9

Pixel Density

294 ppi

270 ppi

Screen to Body Ratio (calculated)

64.21 %

82.6 %

Bezel-less Display

N/A	Yes with waterdrop notch

Screen to Body Ratio (claimed by the brand)

N/A

88.6 %

Design

Height

146.3 mm

155.1 mm

Width

73.2 mm

75 mm

Thickness

8.2 mm

Weight

152 grams

163.5 grams

Build Material

N/A	Back: Plastic

Rear Camera

Resolution

8 MP
Primary Camera

13 MP
Primary Cameraf/2.2

Autofocus

Yes

Flash

Yes LED Flash

Image Resolution

3264 x 2448 Pixels

4128 x 3096 Pixels

Settings

Exposure compensation

Exposure compensation ISO control

Shooting Modes

Continuous Shooting
High Dynamic Range mode (HDR)

Camera Features

Digital Zoom
Auto Flash
Face detection
Touch to focus

Video Recording

N/A	Full HD @30 fps

Front Camera

Resolution

5 MP
Primary Camera

5 MP
f/1.8 Primary Camera

Battery

Capacity

2500 mAh

4030 mAh

Battery Type

Li-ion

Storage

Internal Storage

16 GB

16 GB / 32 GB

Storage Type

N/A

eMMC 5.1

Expandable Storage

Yes Up to 32 GB

Yes Up to 256 GB

Network & Connectivity

SIM Slot(s)

Dual SIM

SIM Type

N/A	SIM1: Nano SIM2: Nano

Network Support

5G Not Supported 4G

VoLTE

Yes

SIM 1

4G Bands:

TD-LTE 2300(band 40)
FD-LTE 1800(band 3)

4G Bands:

TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5)

SIM 2

N/A	4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5)

SAR Value

N/A	Head: 1.283 W/kg Body: 0.609 W/kg

Wi-Fi

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

Wi-Fi Features

Mobile Hotspot

Bluetooth

Yes v4.2

Yes v5.0

GPS

Yes with A-GPS

Yes with A-GPS Glonass

NFC

Multimedia

Audio Jack

3.5 mm

Sensors

Fingerprint Sensor

Yes

Fingerprint Sensor Position

Rear

N/A

Other Sensors

Light sensor Proximity sensor Accelerometer

Light sensor Proximity sensor Accelerometer Compass Gyroscope