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Model

Compare LG K20 (2019) and Realme C21Y

LG K20 (2019) vs Realme C21Y

LG K20 (2019)

Realme C21Y

LG K20 (2019)

Realme C21Y

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900
3G network

HSDPA 850, 900, 1900, 2100

HSDPA 850, 900, 2100
4G network

LTE frequency band 1(2100), 3(1800), 7(2600), 8(900), 20(800), 38(2600)

LTE frequency band 1, 3, 5, 8, 38, 40, 41
HSDPA speed

42.2 Mbps

42.2 Mbps
HSUPA speed

5.76 Mbps

5.76 Mbps
LTE speed

LTE Cat 4, 150 Mbps download, 50 Mbps upload

LTE, 150 Mbps download, 51 Mbps upload
GPRS

Yes

Yes
EDGE

Yes

Yes

Availability
Oficially announced

2019-8

2021-06
Status

2019-9

2021-07

Design
Build

Front glass, plastic body

Glass front, plastic back, plastic frame
SIM

Dual SIM (Nano-SIM, dual stand-by)

Dual SIM (Nano-SIM, dual stand-by)
Height

148.6 mm

164.5 mm
Width

71.9 mm

76 mm
Thickness

8.3 mm

9.1 mm
Weight

152 g

200 g
MIL-STD-810G

Yes

-
Colors

Black, Blue

Black, Blue

Display
Display type

IPS LCD capacitive touchscreen

IPS LCD
Physical size

5.45 inches

6.5 inches
Resolution

480 x 960 pixels

720 x 1600 pixels
Pixel density

197 ppi

270 ppi
Display colors

16777216

16777216
Protection

2.5D curved glass screen

-
Multitouch

Yes

-

Hardware
CPU

-

Octa-core
CPU

Quad-core 1.5 GHz Cortex-A53

Dual-core 1.8 GHz Cortex-A75
CPU(second)

Hexa-core 1.8 GHz Cortex-A55
Chipset

-

Unisoc T610
GPU

-

Mali-G52
Memory RAM

1 GB

4 GB
Internal storage

16 GB

64 GB
Memory card

microSD, microSDHC, microSDXC

microSD, microSDHC, microSDXC
Memory card max

32 GB

256 GB
Storage

eMMC

eMMC 5.1

OS
OS

Android 9.0 Pie Go Edition

Android 10, Realme UI

Main camera
Camera type

Single

Dual
Main camera

8 MP, f/2.0 , 27 mm, 1.12 µm

13 MP, f/2.2 , 26 mm, 1.12 µm, (wide) , 1/3.06"
(macro) , 2 MP, f/2.4
(depth) , 2 MP, f/2.4
Primary camera resolution

3264 x 2448 pixels

-
Primary camera video

1080p@30fps

1080p@30fps
Primary camera flash

LED flash

LED flash
Camera features

Autofocus, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode

Autofocus, digital zoom, digital image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection autofocus

Selfie camera
Selfie camera type

-

Single
Selfie camera

5 MP

5 MP, (wide) , f/2.2 , 1/5.0" , 1.12 µm
Selfie camera resolution

2560 x 1920 pixels

-
Selfie camera video

1080p@30fps

1080p@30fps

Sound
3.5mm jack

Yes

Yes
Loudspeaker

Yes

Yes
Earpiece

Yes

Yes

Multimedia
Radio

No

FM Radio

Connectivity
WLAN

Wi-Fi 802.11b, 802.11g, 802.11n

Wi-Fi 802.11b, 802.11g, 802.11n
WLAN WiFi Hotspot

Yes

Yes
WLAN WiFi Direct

Yes

-
USB

microUSB 2.0

microUSB 2.0
USB On-The-Go

-

Yes
Bluetooth

v4.2

v5.0
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

Yes
NFC

-

No
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

-

Yes
BDS

-

Yes

Features
Sensors

Accelerometer, light, proximity

Accelerometer, compass, fingerprint, proximity

Browser
HTML

HTML5

HTML5

Battery
Battery type

Li-Ion

Li-Po
Battery capacity

3000 mAh

5000 mAh
Battery removable

Non-removable

Non-removable
Fast battery charging

-

Yes
Reverse charging

-

Yes
Talk time 2G

13 h

-
Talk time 3G

13 h

-
Standby time 2G

180 h

-
Standby time 3G

180 h

-

Cost
Price

110 USD

160 USD

Tests and performance
Antutu

-

196316 (v9)
Geekbench(single-core)

-

378 (v5.2)
Geekbench(multi-core)

-

1298 (v5.2)

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