Comparison between:
- Realme C3
- Samsung Galaxy A02s

Brand and model

Information about the brand, model and model alias (if any) of a specific device.

Realme C3Samsung Galaxy A02s
Realme C3
Prices
Samsung Galaxy A02s
Prices
Model aliasC3iSM-A025F/DS
SM-A025G/DS
SM-A025F
SM-A025G

Design

Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.

Width75 mm
7.5 cm
0.246 ft
2.953 in
75.9 mm
7.59 cm
0.249 ft
2.988 in
Height164.4 mm
16.44 cm
0.539 ft
6.472 in
164.2 mm
16.42 cm
0.539 ft
6.465 in
Thickness8.95 mm
0.895 cm
0.029 ft
0.352 in
9.1 mm
0.91 cm
0.03 ft
0.358 in
Weight195 g
0.43 lbs
6.88 oz
196 g
0.43 lbs
6.91 oz
Volume110.35 cm³
6.7 in³
113.41 cm³
6.89 in³
ColorsBlazing Red
Frozen Blue
Black
White
Body materialsPlasticPlastic

SIM card

The Subscriber Identity Module (SIM) is used in mobile devices for storing data authenticating the subscribers of mobile services.

SIM card typeNano-SIMNano-SIM
Number of SIM cards22
FeaturesDual SIM stand-by (Both cards are active. When one is busy, the other is not active)Dual SIM stand-by (Both cards are active. When one is busy, the other is not active)

Networks

A mobile (cellular) network is a radio system, which allows a large number of mobile devices to communicate with each other.

GSMGSM 850 MHz (B5)
GSM 900 MHz (B8)
GSM 1800 MHz (B3)
GSM 1900 MHz (B2)
GSM 850 MHz (B5)
GSM 900 MHz (B8)
GSM 1800 MHz (B3)
GSM 1900 MHz (B2)
W-CDMAW-CDMA 850 MHz (B5)
W-CDMA 900 MHz (B8)
W-CDMA 2100 MHz (B1)
W-CDMA 850 MHz (B5)
W-CDMA 900 MHz (B8)
W-CDMA 2100 MHz (B1)
LTELTE-FDD 850 MHz (B5)
LTE-FDD 900 MHz (B8)
LTE-FDD 1800 MHz (B3)
LTE-FDD 2100 MHz (B1)
LTE-TDD 2300 MHz (B40)
LTE-TDD 2500 MHz (B41)
LTE-TDD 2600 MHz (B38)
LTE-FDD 850 MHz (B5)
LTE-FDD 900 MHz (B8)
LTE-FDD 1800 MHz (B3)
LTE-FDD 2100 MHz (B1)

Mobile network technologies and bandwidth

Communication between devices within mobile networks is realized via various generations of network technologies, which provide different bandwidth.

Mobile network technologiesUMTS
EDGE
GPRS
HSPA+
LTE
UMTS
EDGE
HSPA+
LTE Cat 4

Operating system

Operating system is the system software, which manages and controls the functioning of the hardware components of the device.

Operating system (OS)Android 10Android 10
User interface (UI)realme UI 1.0One UI 2.0

System on Chip (SoC)

A system on a chip (SoC) includes into a single chip some of the main hardware components of the mobile device.

SoCMediaTek Helio G70Qualcomm Snapdragon 450
Process technology12 nm14 nm
CPU2x 2.0 GHz Cortex-A75, 6x 1.7 GHz Cortex-A55ARM Cortex-A53
CPU bits64 bit64 bit
Instruction setARMv8.2-AARMv8
CPU cores88
CPU frequency2000 MHz1800 MHz
GPUARM Mali-G52 2EEMC2Qualcomm Adreno 506
GPU frequency820 MHz-
RAM capacity3 GB
4 GB
3 GB
RAM typeLPDDR3-
RAM channelsSingle channel-
RAM frequency933 MHz-

Storage

Every mobile device has a built-in storage (internal memory) with a fixed capacity.

Storage32 GB
64 GB
32 GB
eMMC 5.1eMMC 5.1

Memory cards

Memory cards are used in mobile devices for expanding their external storage capacity.

TypesminiSD
microSDHC
microSDXC
microSD
microSDHC
microSDXC

Display

The display of a mobile device is characterized by its technology, resolution, pixel density, diagonal length, color depth, etc.

Type/technologyIPSTFT
Diagonal size6.52 in
165.61 mm
16.56 cm
6.5 in
165.1 mm
16.51 cm
Width2.68 in
67.96 mm
6.8 cm
2.78 in
70.68 mm
7.07 cm
Height5.95 in
151.02 mm
15.1 cm
5.87 in
149.21 mm
14.92 cm
Aspect ratio2.222:12.111:1
Resolution720 x 1600 pixels720 x 1520 pixels
Pixel density269 ppi
105 ppcm
259 ppi
101 ppcm
Color depth24 bit
16777216 colors
24 bit
16777216 colors
Display area83.51 %84.89 %
Other featuresCapacitive
Multi-touch
Scratch resistant
Capacitive
Multi-touch
Corning Gorilla Glass
2.5D curved glass screen
480 cd/m²
Infinity-V Display

Sensors

Different sensors measure different physical quantities and convert them into signals recognizable by the mobile device.

SensorsProximity
Light
Accelerometer
Compass
Proximity
Light
Accelerometer
Fingerprint
-Side-mounted fingerprint sensor

Rear camera

The primary camera of the mobile device is usually placed on its back and can be combined with one or more additional cameras.

Sensor typeCMOSCMOS
Sensor format-1/3.1"
Pixel size1.25 µm
0.001250 mm
1.12 µm
0.001120 mm
Aperturef/1.8f/2.2
Focal length and 35 mm equivalent3.95 mm28 mm *(35 mm / full frame)
Number of lenses5-
Flash typeDual LEDLED
Image resolution4032 x 3096 pixels
12.48 MP
4160 x 3120 pixels
12.98 MP
Video resolution3840 x 2160 pixels
8.29 MP
1920 x 1080 pixels
2.07 MP
Video FPS30 fps30 fps
FeaturesAutofocus
Digital zoom
Digital image stabilization
Geotagging
Panorama
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Self-timer
Scene mode
Macro mode
Phase detection autofocus (PDAF)
Chroma Boost
Autofocus
Continuous shooting
Digital zoom
Geotagging
Panorama
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Self-timer
Scene mode
Macro mode
4x digital zoom
Secondary rear camera - 2 MP (depth-sensing)
Aperture size - f/2.4 (#4)
Secondary rear camera - 2 MP (depth-sensing)
Aperture size - f/2.4 (#2)
Pixel size - 1.75 µm (#2)
Third rear camera - 2 MP (macro)
Aperture size - f/2.4 (#3)
Pixel size - 1.75 µm (#3)

Front camera

Modern smartphones have one or more front cameras and their positioning has led to various design concepts – pop-up camera, rotating camera, notch, punch hole, under-display camera, etc.

Pixel size1.12 µm
0.001120 mm
-
Aperturef/2.4f/2.2
Number of lenses5-
Image resolution2560 x 1920 pixels
4.92 MP
2560 x 1920 pixels
4.92 MP
Video resolution1920 x 1080 pixels
2.07 MP
1280 x 720 pixels
0.92 MP
Video FPS30 fps30 fps
FeaturesFace unlock
HDR
Face unlock

Audio

Information about the type of speakers and the audio technologies supported by the device.

SpeakerLoudspeaker
Earpiece
Loudspeaker
Earpiece

Radio

The radio in a mobile device is a built-in FM radio receiver.

RadioYesYes

Tracking/Positioning

Information about the positioning and navigation technologies supported by the device.

Tracking/PositioningGPS
A-GPS
GLONASS
BeiDou
Galileo
GPS
A-GPS
GLONASS

Wi-Fi

Wi-Fi is a technology that provides wireless data connections between various devices within a short range.

Wi-Fi802.11b
802.11g
802.11n
Wi-Fi Hotspot
Wi-Fi Direct
Wi-Fi Display
802.11b
802.11g
802.11n
Wi-Fi Hotspot

Bluetooth

Bluetooth is a standard for secure wireless data transfer between different types of devices over short distances.

Version5.04.2
FeaturesA2DP
EDR
HID
LE
A2DP
LE

USB

The Universal Serial Bus (USB) is an industry standard that allows different electronic devices to exchange data.

Connector typeMicro USBMicro USB
Version2.02.0
FeaturesCharging
Mass storage
On-The-Go
Charging
Mass storage

Headphone jack

The headphone jack is an audio phone connector, a.k.a. an audio jack. The most widely used one in mobile devices is the 3.5 mm headphone jack.

Headphone jackYesYes

Connectivity

Information about other important connectivity technologies supported by the devices.

ConnectivityComputer sync
OTA sync
Tethering
VoLTE
Computer sync
OTA sync
Tethering
VoLTE

Browser

A web browser is a software application for accessing, fetching, displaying and navigating through information on the World Wide Web.

BrowserHTML
HTML5
CSS 3
HTML
HTML5
CSS 3

Audio file formats/codecs

Mobile devices support various audio file formats and codecs, which respectively store and code/decode digital audio data.

Audio file formats/codecsAAC
AAC+
AMR
AMR-WB
eAAC+
FLAC
MIDI
MP3
OGG
WMA
WAV
LDAC
AAC
AMR
AMR-WB
eAAC+
FLAC
M4A
MIDI
MP3
OGG
WMA
WAV

Video file formats/codecs

Mobile devices support various video file formats and codecs, which respectively store and code/decode digital video data.

Video file formats/codecs3GPP
AVI
DivX
H.263
H.264
H.265
MKV
MP4
VC-1
Xvid
3GPP
3GPP2
AVI
Flash Video
H.263
H.264
H.265
MKV
MP4
VC-1
VP8
VP9
WebM
WMV
WMV7
WMV8
Xvid

Battery

The batteries of mobile devices differ in capacity and technology. They provide the electrical charge needed for the functioning of the devices.

Capacity5000 mAh5000 mAh
TypeLi-PolymerLi-Ion
3G talk time43 h 54 min
43.9 h
2634 min
1.8 days
-
3G stand-by time727 h 42 min
727.7 h
43662 min
30.3 days
-
Charger output power5 V / 2 A5 V / 3 A
FeaturesFast charging
Non-removable
Fast charging
Non-removable

Specific Absorption Rate (SAR)

The SAR rating shows the amount of electromagnetic radiation absorbed by the human body when using a mobile device, expressed in W/kg.

Head SAR (EU)-0.4 W/kg
Body SAR (EU)-1.37 W/kg

Additional features

Some devices have additional features, different from the standard ones above, but equally important and worth mentioning.

Additional featuresSplash resistant-
 Realme C3Samsung Galaxy A02s