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Realme C21 vs Realme C15 vs Realme C12

Key Feature Comparison

6.2

Realme C21

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6.7

Realme C15

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6.4

Realme C12

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At a Glance

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Octa core, 2.3 GHz, Cortex A53

MediaTek Helio G35, PowerVR GE8320

Octa core, 2.3 GHz, Cortex A53

MediaTek Helio G35, PowerVR GE8320

Octa core, 2.3 GHz, Cortex A53

MediaTek Helio G35, PowerVR GE8320

5000 mAh

Li-ion

6000 mAh

Li-ion, Quick, 18W

6000 mAh

Li-ion

6.5 inches

270 ppi, HD

6.52 inches

269 ppi

6.52 inches

269 ppi

Triple, 13MP + 2MP + 2MP

1920x1080 @ 30 fps

Quad, 13MP + 8MP + 2MP + 2MP

1920x1080 @ 30 fps

Triple, 13MP + 2MP + 2MP

1920x1080 @ 30 fps, 1280x720 @ 30 fps

4G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM

Detailed Specs

Screen Size

6.5 inches
6.52 inches
6.52 inches

Screen Type

IPS LCD
IPS LCD
IPS LCD

Screen Resolution

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

Pixel Density

270 ppi
269 ppi
269 ppi

Aspect Ratio

20:09
20:09
20:09

Screen Protection

Gorilla Glass 3
Gorilla Glass 3
Gorilla Glass 3

Screen to Body Ratio

89.50%
88.70%
88.70%

Screen Design

Waterdrop notch
Waterdrop notch
Waterdrop notch

Screen Refresh Rate

60 Hz
60 Hz
60 Hz

Screen Quality

HD
-
-

Peak Brightness

400 nits
420 nits
420 nits

Phone Variants

4GB 64GB, 3GB 32GB
4GB 64GB, 3GB 32GB
4GB 64GB, 3GB 32GB

Expandable Storage

Yes
Yes
Yes

RAM Type

LPDDR4X
LPDDR4X
LPDDR4X

Storage Type

eMMC 5.1
eMMC 5.1
eMMC 5.1

Expandable Storage Capacity

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

OTG Support

Yes
Yes
Yes

Sensors

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

Operating System

Android v10 (Q)
Android v10 (Q)
Android v10 (Q)

GPU

PowerVR GE8320
PowerVR GE8320
PowerVR GE8320

Chipset

MediaTek Helio G35
MediaTek Helio G35
MediaTek Helio G35

CPU

Octa core, 2.3 GHz, Cortex A53
Octa core, 2.3 GHz, Cortex A53
Octa core, 2.3 GHz, Cortex A53

Custom User Interface

Realme UI
Realme UI
Realme UI

Clock Speed

2.3 GHz
2.3 GHz
2.3 GHz

Architecture

64 bit
64 bit
64 bit

Process Technology

12 nm
12 nm
12 nm

Battery Capacity

5000 mAh
6000 mAh
6000 mAh

Battery Removable

No
No
No

Battery Type

Li-ion
Li-ion
Li-ion

USB Type-C

No
No
No

Charger Type

-
Quick, 18W
-

Fast Charging

-
Yes
-

Announced On

8-Apr-21
28-Jul-20
14-Aug-20

Market Status

Available
Available
Available

Brand

Realme
Realme
Realme

Model Number

RMX3201
RMX2180
RMX2189

Price Status

Confirmed
Confirmed
Confirmed

Price

Rs. 7,999
Rs. 8,969
Rs. 7,789

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, MIMO
Yes, Wi-Fi 802.11, b/g/n, MIMO
Yes, Wi-Fi 802.11, b/g/n, MIMO

Bluetooth Type

v5.0
v5.0
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
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) / 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 /...
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), 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...

SIM 2 Bands

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 /...
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), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...

FM Radio

-
Yes
Yes

Front Video Recording

1920x1080 @ 30 fps
1920x1080 @ 30 fps
1080p30fps

Front Camera Features

Fixed Focus
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, Wide Angle Primary Camera
f/2.0 Primary Camera
f/2.0 Primary Camera

Front Camera 1 Lens

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

Front Aperture

f/2.2
f/2.0
f/2.0

Front Sensor

-
CMOS
CMOS

Weight

190 grams
209 grams
209 grams

Colors

Cross Blue, Cross Black
Power Blue, Power Silver
Power Blue, Power Silver

Build

Back: Plastic
Back: Plastic
Back: Plastic

Dimensions

165.2 x 76.4 x 8.9 mm
164.5 x 75.9 x 9.8 mm
164.5 x 75.9 x 9.8 mm

SAR Value

-
Head: 1.184 W/kg, Body: 0.709 W/kg
Head: 1.045 W/kg, Body: 0.643 W/kg

Rear Flash

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

Rear Video Recording

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

Rear Camera Features

4 x Digital Zoom, Auto Flash, Face detection, Touch to focus
4 x Digital Zoom, Auto Flash, Face detection, Touch to focus
4 x Digital Zoom, Auto Flash, Face detection, Touch to focus

Rear Camera Setup

Triple, 13MP + 2MP + 2MP
Quad, 13MP + 8MP + 2MP + 2MP
Triple, 13MP + 2MP + 2MP

Rear Camera 1 Resolution

13 MP
13 MP
13 MP

Rear Camera 1 Type

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

Rear Camera 1 Lens

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

Rear Camera 2 Resolution

2 MP
8 MP
2 MP

Rear Camera 2 Type

f/2.4, Macro Camera
f/2.25, Wide Angle, Ultra-Wide Angle Camera
f/2.4, Depth Camera

Rear Camera 2 Lens

1.75 micrometre pixel size
4.0" sensor size, 1.12 micrometre pixel size
5.0" sensor size, 1.75 micrometre pixel size

Rear Camera 3 Resolution

2 MP
2 MP
2 MP

Rear Camera 3 Type

f/2.4 Mono Camera
f/2.4, Macro Camera
f/2.4, Macro Camera

Rear Camera 3 Lens

1.75 micrometre pixel size
5.0" sensor size, 1.75 micrometre pixel size
5.0" sensor size, 1.75 micrometre pixel size

Rear Sensor

CMOS image sensor
CMOS image sensor
CMOS image sensor

Rear Aperture

f/2.2
f/2.2
f/2.2

Rear Camera 4 Resolution

-
2 MP
-

Rear Camera 4 Type

-
f/2.4, Depth Camera
-

Rear Camera 4 Lens

-
5.0" sensor size, 1.75 micrometre pixel size
-

Fingerprint Scanner

Yes
Yes
Yes

Fingerprint Scanner Position

Rear
Rear
Rear

Face Unlock

Yes
Yes
Yes

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