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Samsung Galaxy F12 vs Realme C21 64GB

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Summary
76%
68%
Performance

Samsung Exynos 8 Octa 850

4 GB RAM

MediaTek Helio G35

4 GB RAM

Display

6.5" (16.51 cm)

720x1600 px, 270 PPI

6.5" (16.51 cm)

720x1600 px, 270 PPI

Rear Camera

48 MP + 5 MP + 2 MP + 2 MP

Quad Camera

13 MP + 2 MP + 2 MP

Triple Camera

Front Camera

8 MP

Single Camera

5 MP

Single Camera

Battery

6000 mAh

58 h talktime (4G)

5000 mAh

Storage

64 GB

1 TB (Expandable)

64 GB

256 GB (Expandable)

Expert Rating
User Rating

★★★★★
★★★★★

4.2/5 based on 189,294 ratings

Read All User Reviews

★★★★★
★★★★★

4.4/5 based on 136,236 ratings

Read All User Reviews

Benchmarks

N/A

Best Prices
Rs. 9,499 @Samsung... Buy
Rs. 10,979 @Amazon Buy
Rs. 10,990 @Tata CL... Buy
Rs. 9,099 @happimo... Buy
Rs. 10,499 @Flipkart Buy
Rs. 10,890 @Amazon Buy
General
Launch Date

April 12, 2021 (Official)

April 14, 2021 (Official)

Operating System

Android v11

Android v10 (Q)

Custom UI

Samsung One UI

Realme UI

Performance
Good
Average
Chipset

Samsung Exynos 8 Octa 850

MediaTek Helio G35

CPU

Octa core (2 GHz, Quad core, Cortex A55 + 2 GHz, Quad core, Cortex A55)

Octa core, 2.3 GHz, Cortex A53

Architecture

64 bit

64 bit

Fabrication

8 nm

12 nm

Graphics

Mali-G52 MP1

PowerVR GE8320

RAM

4 GB

4 GB

RAM Type

LPDDR4X

LPDDR4X

Display
Average
Average
Display Type

PLS TFT LCD

IPS LCD

Screen Size

6.5 " (16.51 cm)

6.5 " (16.51 cm)

Resolution

720 x 1600 pixels

720 x 1600 pixels

Aspect Ratio

20:9

20:9

Pixel Density

270 ppi

270 ppi

Screen to Body Ratio (calculated)

81.95 %

80.82 %

Bezel-less display

with notch

with waterdrop notch

Touch Screen

, Capacitive Touchscreen, Multi-touch

, Capacitive Touchscreen, Multi-touch

Brightness

400 nits

Refresh Rate

90 Hz

60 Hz

Screen to Body Ratio (claimed by the brand)

89.5 %

Design
Size Compare
Size Compare
Dimensions

Height: 164 mm
Width: 75.9 mm
Thickness: 9.7 mm

Height: 165.2 mm
Width: 76.4 mm
Thickness: 8.9 mm

Weight

221 grams

190 grams

Build Material

Back: Plastic

Back: Plastic

Colours

Sea Green, Sky Blue, Celestial Black

Cross Blue, Cross Black

Camera
Main Camera
Camera Setup

Quad

Triple

Resolution

48 MP f/2.0, Wide Angle, Primary Camera(2" sensor size, 0.8µm pixel size)5 MP f/2.2, Ultra-Wide Angle Camera(4.0" sensor size, 1.12µm pixel size)2 MP f/2.4, Macro Camera
2 MP f/2.4, Depth Camera

13 MP f/2.2, Wide Angle, Primary Camera(26 mm focal length, 3" sensor size, 1.12µm pixel size)2 MP f/2.4, Macro Camera(1.75µm pixel size)2 MP f/2.4, Mono Camera(1.75µm pixel size)

Sensor

ISOCELL Plus

CMOS image sensor

Autofocus

, Phase Detection autofocus

OIS

No

Flash

, LED Flash

, LED Flash

Image Resolution

8000 x 6000 Pixels

4128 x 3096 Pixels

Settings

Exposure compensation, ISO control

Exposure compensation, ISO control

Shooting Modes

Continuos Shooting
High Dynamic Range mode (HDR)

Continuos Shooting
High Dynamic Range mode (HDR)

Camera Features

10 x Digital Zoom
Auto Flash
Face detection
Touch to focus

4 x Digital Zoom
Auto Flash
Face detection
Touch to focus

Video Recording

1920x1080 @ 30 fps

1920x1080 @ 30 fps

Front Camera
Good
Average
Camera Setup

Single

Single

Resolution

8 MP f/2.2, Wide Angle, Primary Camera

5 MP f/2.2, Wide Angle, Primary Camera(5.0" sensor size, 1.12µm pixel size)

Autofocus

No

Flash

No

Camera Features

Fixed Focus

Video Recording

1920x1080 @ 30 fps

1920x1080 @ 30 fps

Battery
Excellent
Very Good
Capacity

6000 mAh

5000 mAh

Type

Li-ion

Li-ion

Removable

No

No

TalkTime

Up to 58 Hours(4G)

Quick Charging

, Fast, 15W

USB Type-C

No

Storage
Best in Class
Best in Class
Internal Memory

64 GB

64 GB

Expandable Memory

, Up to 1 TB

, Up to 256 GB

User Available Storage

Up to 48 GB

USB OTG

Storage Type

eMMC 5.1

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

4G (supports Indian bands), 3G, 2G

4G (supports Indian bands), 3G, 2G

VoLTE

SIM 1

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) / 850(band 5)
3G Bands:
UMTS 1900 / 2100 / 850 / 900 MHz
2G Bands:
GSM 1800 / 1900 / 850 / 900 MHz
GPRS:
Available
EDGE:
Available
Read More..

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 / 900 MHz
GPRS:
Available
EDGE:
Available
Read More..

SIM 2

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) / 850(band 5)
3G Bands:
UMTS 1900 / 2100 / 850 / 900 MHz
2G Bands:
GSM 1800 / 1900 / 850 / 900 MHz
GPRS:
Available
EDGE:
Available
Read More..

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 / 900 MHz
GPRS:
Available
EDGE:
Available
Read More..

Wi-Fi

, Wi-Fi 802.11, b/g/n

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

Wi-Fi Features

Wi-Fi Direct, Mobile Hotspot

Mobile Hotspot

Bluetooth

, v5.0

, v5.0

GPS

with A-GPS, Glonass

with A-GPS, Glonass

NFC

No

No

USB Connectivity

Mass storage device, USB charging

Mass storage device, USB charging, microUSB 2.0

Multimedia
FM Radio

, Recording option

Loudspeaker

Audio Jack

3.5 mm

3.5 mm

Audio Features

Dolby Atmos

Sensors
Fingerprint Sensor

Fingerprint Sensor Position

Side

Rear

Other Sensors

Light sensor, Proximity sensor, Accelerometer

Light sensor, Proximity sensor, Accelerometer

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