Comparison between:
- Realme 3i
- Realme 3
- Coolpad Cool 5
- Asus ZenFone Max Pro (M1)

Brand and model

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

Realme 3iRealme 3Coolpad Cool 5Asus ZenFone Max Pro (M1)
Realme 3i
Prices
Realme 3
Prices
Coolpad Cool 5Asus ZenFone Max Pro (M1)
Prices
Model aliasRMX1827RMX1825Cool5
1826-I01
ZB601KL

Design

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

Width75.6 mm
7.56 cm
0.25 ft
2.98 in
75.6 mm
7.56 cm
0.25 ft
2.98 in
76 mm
7.6 cm
0.25 ft
2.99 in
76 mm
7.6 cm
0.25 ft
2.99 in
Height156.1 mm
15.61 cm
0.51 ft
6.15 in
156.1 mm
15.61 cm
0.51 ft
6.15 in
157.2 mm
15.72 cm
0.52 ft
6.19 in
159 mm
15.9 cm
0.52 ft
6.26 in
Thickness8.3 mm
0.83 cm
0.03 ft
0.33 in
8.3 mm
0.83 cm
0.03 ft
0.33 in
8.1 mm
0.81 cm
0.03 ft
0.32 in
8.46 mm
0.85 cm
0.03 ft
0.33 in
Weight175 g
0.39 lbs
6.17 oz
175 g
0.39 lbs
6.17 oz
145 g
0.32 lbs
5.11 oz
180 g
0.4 lbs
6.35 oz
Volume97.95 cm³
5.95 in³
97.95 cm³
5.95 in³
96.77 cm³
5.88 in³
102.23 cm³
6.21 in³
ColorsBlue
Red
Black
Black
Blue
Gradient Blue
Midnight Blue
Black
Gray
Body materialsPlasticPlasticPlasticAluminium alloy

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-SIMNano-SIM
Micro-SIM / microSD
Nano-SIM
Number of SIM cards2222
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)Dual 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
GSM 900 MHz
GSM 1800 MHz
GSM 1900 MHz
GSM 850 MHz
GSM 900 MHz
GSM 1800 MHz
GSM 1900 MHz
GSM 850 MHz (B5)
GSM 900 MHz (B8)
GSM 1800 MHz (B3)
GSM 1900 MHz (B2)
GSM 850 MHz
GSM 900 MHz
GSM 1800 MHz
GSM 1900 MHz
W-CDMA--W-CDMA 850 MHz (B5)
W-CDMA 850 MHz (B6)
W-CDMA 900 MHz (B8)
W-CDMA 900 MHz (B19)
W-CDMA 1700 MHz (B4)
W-CDMA 1900 MHz (B2)
W-CDMA 2100 MHz (B1)
-
UMTSUMTS 850 MHz
UMTS 900 MHz
UMTS 2100 MHz
UMTS 850 MHz
UMTS 900 MHz
UMTS 2100 MHz
-UMTS 850 MHz
UMTS 900 MHz
UMTS 2100 MHz
LTELTE 850 MHz
LTE 900 MHz
LTE 1800 MHz
LTE 2100 MHz
LTE-TDD 2300 MHz (B40)
LTE-TDD 2500 MHz (B41)
LTE-TDD 2600 MHz (B38)
LTE 850 MHz
LTE 900 MHz
LTE 1800 MHz
LTE 2100 MHz
LTE-TDD 2300 MHz (B40)
LTE-TDD 2500 MHz (B41)
LTE-TDD 2600 MHz (B38)
LTE-FDD 700 MHz (B28)
LTE-FDD 800 MHz (B20)
LTE-FDD 850 MHz (B5)
LTE-FDD 850 MHz (B19)
LTE-FDD 900 MHz (B8)
LTE-FDD 1700 MHz (B4)
LTE-FDD 1800 MHz (B3)
LTE-FDD 1900 MHz (B2)
LTE-FDD 2100 MHz (B1)
LTE-FDD 2600 MHz (B7)
LTE-TDD 2300 MHz (B40)
LTE-TDD 2500 MHz (B41)
LTE-TDD 2600 MHz (B38)
LTE 800 MHz
LTE 850 MHz
LTE 900 MHz
LTE 1800 MHz
LTE 2100 MHz
LTE 2600 MHz
LTE-TDD 2300 MHz (B40)

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 Cat 12
UMTS
EDGE
GPRS
HSPA+
LTE Cat 13
UMTS
EDGE
GPRS
HSPA+
LTE Cat 6
UMTS
EDGE
GPRS
HSPA+
LTE Cat 13

Operating system

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

Operating system (OS)ColorOS 6.0 (Android 9.0 Pie)ColorOS 6.0 (Android 9.0 Pie)Android 9.0 PieAndroid 8.1 Oreo
Android 9.0 Pie

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 P60 (MT6771)MediaTek Helio P70MediaTek Helio P22 (MT6762)Qualcomm Snapdragon 636
Process technology12 nm12 nm12 nm14 nm
CPU4x 2.0 GHz ARM Cortex-A73, 4x 2.0 GHz ARM Cortex-A534x 2.1 GHz ARM Cortex-A73, 4x 1.95 GHz ARM Cortex-A534x 2.0 GHz ARM Cortex-A53, 4x 1.5 GHz ARM Cortex-A534x 1.8 GHz Kryo 260, 4x 1.6 GHz Kryo 260
CPU bits64 bit64 bit64 bit64 bit
Instruction setARMv8-AARMv8-AARMv8-AARMv8
CPU cores8888
CPU frequency2000 MHz2100 MHz2000 MHz1800 MHz
GPUARM Mali-G72 MP3ARM Mali-G72 MP3PowerVR GE8320Qualcomm Adreno 509
GPU cores33--
GPU frequency800 MHz900 MHz650 MHz-
RAM capacity3 GB
4 GB
3 GB
4 GB
4 GB3 GB
4 GB
6 GB
RAM typeLPDDR4XLPDDR3-LPDDR4X
RAM channelsDouble channelSingle channel-Double channel
RAM frequency1800 MHz933 MHz-1333 MHz

Storage

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

Storage32 GB
64 GB
32 GB
64 GB
64 GB32 GB
64 GB

Memory cards

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

TypesmicroSD
microSDHC
microSDXC
microSD
microSDHC
microSDXC
microSD
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/technologyIPSIPSIPSIPS
Diagonal size6.22 in
157.99 mm
15.8 cm
6.22 in
157.99 mm
15.8 cm
6.22 in
157.99 mm
15.8 cm
5.99 in
152.15 mm
15.21 cm
Width2.66 in
67.63 mm
6.76 cm
2.66 in
67.63 mm
6.76 cm
2.66 in
67.63 mm
6.76 cm
2.68 in
68.04 mm
6.8 cm
Height5.62 in
142.78 mm
14.28 cm
5.62 in
142.78 mm
14.28 cm
5.62 in
142.78 mm
14.28 cm
5.36 in
136.08 mm
13.61 cm
Aspect ratio2.111:12.111:12.111:12:1
2:1 (18:9)
Resolution720 x 1520 pixels720 x 1520 pixels720 x 1520 pixels1080 x 2160 pixels
Pixel density270 ppi
106 ppcm
270 ppi
106 ppcm
270 ppi
106 ppcm
403 ppi
158 ppcm
Color depth24 bit
16777216 colors
24 bit
16777216 colors
24 bit
16777216 colors
24 bit
16777216 colors
Display area82.09 %82.09 %81.09 %76.87 %
Other featuresCapacitive
Multi-touch
Scratch resistant
Capacitive
Multi-touch
Scratch resistant
Capacitive
Multi-touch
Capacitive
Multi-touch
Corning Gorilla Glass 3
2.5D curved glass screen
LTPS (Low Temperature PolySilicon)
1500:1 contrast ratio
450 cd/m²
Corning Gorilla Glass 3
2.5D curved glass screen
1500:1 contrast ratio
450 cd/m²
LTPS (Low Temperature PolySilicon)
-2.5D curved glass screen
Bluelight Filter
1500:1 contrast ratio
450 cd/m²
85% NTSC

Sensors

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

SensorsProximity
Light
Accelerometer
Compass
Fingerprint
Proximity
Light
Accelerometer
Compass
Fingerprint
Proximity
Light
Accelerometer
Fingerprint
Hall
Gravity
Proximity
Light
Accelerometer
Compass
Gyroscope
Fingerprint

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-CMOS
Pixel size1.12 µm
0.001120 mm
1.12 µm
0.001120 mm
-1.12 µm
0.001120 mm
Aperturef/1.8f/1.8f/1.8f/2.2
Focal length and 35 mm equivalent---3.37 mm
Number of lenses55--
Flash typeDual LEDDual LEDDual LEDLED
Image resolution4160 x 3120 pixels
12.98 MP
4160 x 3120 pixels
12.98 MP
4160 x 3120 pixels
12.98 MP
4160 x 3120 pixels
12.98 MP
Video resolution1920 x 1080 pixels
2.07 MP
1920 x 1080 pixels
2.07 MP
1920 x 1080 pixels
2.07 MP
4096 x 2160 pixels
8.85 MP
Video FPS30 fps30 fps30 fps30 fps
FeaturesAutofocus
Continuous shooting
Digital zoom
Geotagging
Panorama
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Self-timer
Scene mode
Phase detection autofocus (PDAF)
Autofocus
Continuous shooting
Digital zoom
Geotagging
Panorama
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Self-timer
Scene mode
Phase detection autofocus (PDAF)
Autofocus
Continuous shooting
Digital zoom
Optical zoom
Geotagging
Panorama
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Self-timer
Scene mode
Autofocus
Continuous shooting
Digital zoom
Digital image stabilization
Optical image stabilization
Geotagging
Panorama
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Self-timer
Scene mode
RAW
Phase detection autofocus (PDAF)
720p @ 90 fps
Secondary rear camera - 2 MP
Aperture size - f/2.4 (#2)
720p @ 90 fps
Secondary rear camera - 2 MP
Aperture size - f/2.4 (#2)
2x optical zoom
Secondary rear camera - 2 MP (depth-sensing)
1080p @ 60 fps
6 GB version - 16 MP
Secondary rear camera - 5 MP
Pixel size - 1.12 μm (#2)
Aperture size - f/2.4 (#2)

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.

Sensor typeCMOSCMOS--
Pixel size1.12 µm
0.001120 mm
1.12 µm
0.001120 mm
-1 µm
0.001000 mm
Aperturef/2f/2-f/2.2
Number of lenses5---
Auxiliary light---LED
Image resolution4160 x 3120 pixels
12.98 MP
4160 x 3120 pixels
12.98 MP
4608 x 3456 pixels
15.93 MP
3264 x 2448 pixels
7.99 MP
Video resolution1920 x 1080 pixels
2.07 MP
1920 x 1080 pixels
2.07 MP
1920 x 1080 pixels
2.07 MP
1920 x 1080 pixels
2.07 MP
Video FPS30 fps30 fps30 fps30 fps
FeaturesFace unlockFace unlockFace unlockFace unlock
---6 GB version - 16 MP

Audio

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

SpeakerLoudspeaker
Earpiece
Loudspeaker
Earpiece
Loudspeaker
Earpiece
Loudspeaker
Earpiece
--0827 falt type microphone
0916 box speaker - 2.3 mm (h)
0610 metal dome motor - 2.5 mm (h)
192 kHz / 24-bit
NXP Smart PA

Radio

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

RadioYesYesYesYes

Tracking/Positioning

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

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

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
802.11b
802.11g
802.11n
Wi-Fi Hotspot
Wi-Fi Direct
802.11b
802.11g
802.11n
Wi-Fi Hotspot
Wi-Fi Direct
802.11b
802.11g
802.11n
Wi-Fi Hotspot
Wi-Fi Direct

Bluetooth

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

Version4.24.24.25.0
FeaturesA2DP
EDR
LE
A2DP
EDR
LE
A2DP
LE
A2DP
AVRCP
EDR
GAP
HDP
HFP
HSP
MAP
OPP
PBAP

USB

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

Connector typeMicro USBMicro USBUSB Type-CMicro USB
Version2.02.02.02.0
FeaturesCharging
Mass storage
On-The-Go
Charging
Mass storage
On-The-Go
Charging
Mass storage
On-The-Go
Charging
Mass storage
On-The-Go

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 jackYesYesYesYes

Connectivity

Information about other important connectivity technologies supported by the devices.

ConnectivityComputer sync
OTA sync
Tethering
VoLTE
Computer sync
OTA sync
Tethering
VoLTE
Computer 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
HTML
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
AMR
eAAC+
FLAC
MIDI
MP3
OGG
WMA
WAV
AAC
AMR
eAAC+
FLAC
MIDI
MP3
OGG
WMA
WAV
AAC
AAC+
AC3
AMR
AMR-WB
aptX
aptX HD
eAAC+
FLAC
MIDI
MP3
OGG
WMA
WAV
AAC
AAC+
AMR
AMR-WB
eAAC+
FLAC
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
H.263
H.264
H.265
MKV
MP4
WebM
WMV
Xvid
3GPP
AVI
H.263
H.264
H.265
MKV
MP4
WebM
WMV
Xvid
3GPP
AVI
H.263
H.264
MKV
MP4
VC-1
VP8
VP9
WebM
WMV
Xvid
3GPP
AVI
DivX
Flash Video
H.263
H.264
MKV
QuickTime
MP4
WebM
WMV
Xvid

Battery

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

Capacity4230 mAh4230 mAh4000 mAh5000 mAh
TypeLi-PolymerLi-PolymerLi-PolymerLi-Polymer
2G talk time---42 h
2520 min
1.8 days
2G stand-by time---840 h
50400 min
35 days
3G talk time--18 h
1080 min
0.8 days
42 h
2520 min
1.8 days
3G stand-by time--200 h
12000 min
8.3 days
840 h
50400 min
35 days
4G stand-by time---840 h
50400 min
35 days
Charger output power5 V / 2 A5 V / 2 A-5 V / 2 A
FeaturesFast charging
Non-removable
Fast charging
Non-removable
Fast 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)---0.378 W/kg
Body SAR (EU)---1.464 W/kg
Head SAR (USA)-0.976 W/kg--
Body SAR (USA)-0.261 W/kg--

Additional features

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

Additional featuresSAR (Specific Absorption Rate) India: head - 1.177 W/kg; body - 0.456 W/kg---
 Realme 3iRealme 3Coolpad Cool 5Asus ZenFone Max Pro (M1)