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Realme Narzo 50i vs HTC Desire 820 vs Realme C21

Key Feature Comparison

6.3

Realme Narzo 50i

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4.9

HTC Desire 820

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6.2

Realme C21

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At a Glance

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Octa core, 1.6 GHz, Cortex A55

Unisoc SC9863A, PowerVR GE8322

Octa core (1.5 GHz, Quad core, Cortex A53 + 1 GHz, Quad core)

Qualcomm Snapdragon 615 MSM8939, Adreno 405

Octa core, 2.3 GHz, Cortex A53

MediaTek Helio G35, PowerVR GE8320

5000 mAh

Li-ion, Fast

2600 mAh

Li-Polymer

5000 mAh

Li-ion

6.5 inches

270 ppi, HD

5.5 inches

267 ppi

6.5 inches

270 ppi, HD

Single, 8MP

1920x1080 @ 30 fps

Single, 13MP

1920x1080 @ 30 fps, 1280x720 @ 60 fps

Triple, 13MP + 2MP + 2MP

1920x1080 @ 30 fps

4G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM

Detailed Specs

Screen Size

6.5 inches
5.5 inches
6.5 inches

Screen Type

IPS LCD
IPS LCD
IPS LCD

Screen Resolution

720 x 1600 pixels
720 x 1280 pixels
720 x 1600 pixels

Pixel Density

270 ppi
267 ppi
270 ppi

Aspect Ratio

20:09
-
20:09

Screen to Body Ratio

88.70%
67.04%
89.50%

Screen Design

Waterdrop notch
-
Waterdrop notch

Screen Refresh Rate

60 Hz
-
60 Hz

Screen Quality

HD
-
HD

Peak Brightness

400 nits
-
400 nits

Screen Protection

-
Gorilla Glass 3
Gorilla Glass 3

Phone Variants

2GB 32GB, 4GB 64GB
2GB 16GB
4GB 64GB, 3GB 32GB

Expandable Storage

Yes
Yes
Yes

RAM Type

LPDDR4X
-
LPDDR4X

Storage Type

eMMC 5.1
-
eMMC 5.1

Expandable Storage Capacity

Yes, 256 GB
Yes, 128 GB
Yes, 256 GB

OTG Support

Yes
Yes
Yes

Sensors

Light sensor, Proximity sensor, Accelerometer, Gyroscope
Light sensor, Proximity sensor, Accelerometer
Light sensor, Proximity sensor, Accelerometer

Operating System

Android v11
Android v4.4.2 (KitKat)
Android v10 (Q)

GPU

PowerVR GE8322
Adreno 405
PowerVR GE8320

Chipset

Unisoc SC9863A
Qualcomm Snapdragon 615 MSM8939
MediaTek Helio G35

CPU

Octa core, 1.6 GHz, Cortex A55
Octa core (1.5 GHz, Quad core, Cortex A53 + 1 GHz, Quad core)
Octa core, 2.3 GHz, Cortex A53

Custom User Interface

Realme UI
HTC Sense
Realme UI

Clock Speed

1.6 GHz
1.5 GHz
2.3 GHz

Architecture

64 bit
64 bit
64 bit

Process Technology

28 nm
-
12 nm

Battery Capacity

5000 mAh
2600 mAh
5000 mAh

Battery Removable

No
No
No

Battery Type

Li-ion
Li-Polymer
Li-ion

Charger Type

Fast
-
-

USB Type-C

No
No
No

Fast Charging

Yes
-
-

Announced On

24-Sep-21
5-Sep-14
8-Apr-21

Market Status

Available
Out of Stock
Available

Brand

Realme
HTC
Realme

Model Number

RMX3231
-
RMX3201

Price Status

Confirmed
Confirmed
Confirmed

Price

Rs. 7,499
Rs. 25,999
Rs. 7,999

GPS

Yes A-GPS, Glonass
Yes A-GPS, Glonass
Yes A-GPS, Glonass

NFC

No
No
No

Network Support

4G
4G
4G

Bluetooth

Yes
Yes
Yes

3.5mm Audio Jack

Yes
Yes
Yes

SIM Size

SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano

Wi-Fi

Yes, Wi-Fi 802.11, b/g/n
Yes, Wi-Fi 802.11, a/b/g/n/n 5GHz, Dual antennas
Yes, Wi-Fi 802.11, b/g/n, MIMO

Bluetooth Type

v4.2
v4.0
v5.0

Audio Jack

3.5 mm
3.5 mm
3.5 mm

SIM Slot(s)

Dual SIM, GSM+GSM
Dual SIM, GSM+GSM
Dual SIM, GSM+GSM

eSIM

No
No
No

Wi-Fi Features

Mobile Hotspot
Mobile Hotspot
Mobile Hotspot

VoLTE

Yes
-
Yes

SIM 1 Bands

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), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8), 3G Bands: UMTS 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, 4G Speed: 50 Mbit/s 150 ...
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 850(band 5) / 800(band 20), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 /...

SIM 2 Bands

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), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, 4G Speed: 50 Mbit/...
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 850(band 5) / 800(band 20), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 /...

FM Radio

-
Yes
-

Front Video Recording

1280x720 @ 30 fps
1920x1080 @ 30 fps
1920x1080 @ 30 fps

Front Camera Features

Fixed Focus
-
Fixed Focus

Front Camera Setup

Single, 5MP
Single, 8MP
Single, 5MP

Front Camera 1 Resolution

5 MP
8 MP
5 MP

Front Camera 1 Type

f/2.2 Primary Camera
Primary Camera
f/2.2, Wide Angle Primary Camera

Front Camera 1 Lens

5.0" sensor size, 1.12 micrometre pixel size
-
5.0" sensor size, 1.12 micrometre pixel size

Front Sensor

CMOS
BSI Sensor
-

Front Aperture

f/2.2
-
f/2.2

Front Flash

-
No
-

Weight

195 grams
155 grams
190 grams

Colors

Mint Green, Carbon Black
Blue, Grey, Orange, White
Cross Blue, Cross Black

Dimensions

165.2 x 76.4 x 8.9 mm
157.7 x 78.7 x 7.7 mm
165.2 x 76.4 x 8.9 mm

SAR Value

Head: 0.603 W/kg, Body: 0.386 W/kg
Head: 0.203 W/kg, Body: 0.316 W/kg
-

Rear Flash

Yes, LED Flash
Yes, LED Flash
Yes, LED Flash

Rear Video Recording

1920x1080 @ 30 fps
1920x1080 @ 30 fps, 1280x720 @ 60 fps
1920x1080 @ 30 fps

Rear Camera Features

4 x Digital Zoom, Auto Flash, Face detection, Touch to focus
Digital Zoom, Auto Flash, Face detection, Simultaneous HD video and image recording, Touch to focus
4 x Digital Zoom, Auto Flash, Face detection, Touch to focus

Rear Camera Setup

Single, 8MP
Single, 13MP
Triple, 13MP + 2MP + 2MP

Rear Camera 1 Resolution

8 MP
13 MP
13 MP

Rear Camera 1 Type

f/2.0 (upto 4x Digital Zoom) Primary Camera
f/2.2 Primary Camera
f/2.2 (upto 4x Digital Zoom), Wide Angle Primary Camera

Rear Camera 1 Lens

4.0" sensor size, 1.12 micrometre pixel size
28 mm focal length
26 mm focal length, 3" sensor size, 1.12 micrometre pixel size

Rear Sensor

CMOS image sensor
Back-illuminated sensor (BSI)
CMOS image sensor

Rear Aperture

f/2.0
f/2.2
f/2.2

OIS

-
No
-

Fingerprint Scanner

No
No
Yes

Fingerprint Scanner Position

Rear
-
Rear

Face Unlock

Yes
-
Yes
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