Comparison between:
- Samsung Galaxy S5 Neo
- Doogee N20 Pro
- Asus ZenFone 4 Max ZC550TL
- UMIDIGI A9 Pro

Brand and model

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

Samsung Galaxy S5 NeoDoogee N20 ProAsus ZenFone 4 Max ZC550TLUMIDIGI A9 Pro
Samsung Galaxy S5 NeoDoogee N20 Pro
Prices
Asus ZenFone 4 Max ZC550TLUMIDIGI A9 Pro
Prices
Model aliasSM-G903F
G903F
SM-G903W
G903W
-ZenFone 4 Max Plus
ZC550TL
A9Pro

Design

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

Width72.5 mm
7.25 cm
0.238 ft
2.854 in
77.1 mm
7.71 cm
0.253 ft
3.035 in
76.6 mm
7.66 cm
0.251 ft
3.016 in
74.9 mm
7.49 cm
0.246 ft
2.949 in
Height142 mm
14.2 cm
0.466 ft
5.591 in
159 mm
15.9 cm
0.522 ft
6.26 in
154.5 mm
15.45 cm
0.507 ft
6.083 in
158.7 mm
15.87 cm
0.521 ft
6.248 in
Thickness8.1 mm
0.81 cm
0.027 ft
0.319 in
8.8 mm
0.88 cm
0.029 ft
0.346 in
8.85 mm
0.885 cm
0.029 ft
0.348 in
8.6 mm
0.86 cm
0.028 ft
0.339 in
Weight145 g
0.32 lbs
5.11 oz
175 g
0.39 lbs
6.17 oz
200 g
0.44 lbs
7.05 oz
213 g
0.47 lbs
7.51 oz
Volume83.39 cm³
5.06 in³
107.88 cm³
6.55 in³
104.74 cm³
6.36 in³
102.23 cm³
6.21 in³
ColorsBlack
Gold
Silver
Black
Purple
Fantasy Forest Gray
Gold
Black
Onyx Black
Forest Green
Body materialsPlasticPlastic
Glass
MetalGlass
Metal

SIM card

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

SIM card typeMicro-SIMNano-SIM
Nano-SIM / microSD
Nano-SIM
Nano-SIM / microSD
Nano-SIM
Number of SIM cards1222
Features-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 (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
GSM 850 MHz (B5)
GSM 900 MHz (B8)
GSM 1800 MHz (B3)
GSM 1900 MHz (B2)
CDMA--CDMA 800 MHzCDMA 800 MHz (BC0)
CDMA 1900 MHz (BC1)
W-CDMA-W-CDMA 900 MHz (B8)
W-CDMA 2100 MHz (B1)
-W-CDMA 850 MHz (B5)
W-CDMA 900 MHz (B8)
W-CDMA 1700 MHz (B4)
W-CDMA 1900 MHz (B2)
W-CDMA 2100 MHz (B1)
TD-SCDMA--TD-SCDMA 1880-1920 MHz
TD-SCDMA 2010-2025 MHz
TD-SCDMA 1880-1920 MHz
TD-SCDMA 2010-2025 MHz
UMTSUMTS 850 MHz
UMTS 900 MHz
UMTS 1900 MHz
UMTS 2100 MHz
UMTS 1700/2100 MHz (SM-G903W)
-UMTS 900 MHz
UMTS 2100 MHz
-
LTELTE 800 MHz
LTE 850 MHz
LTE 1800 MHz
LTE 2100 MHz
LTE 2600 MHz
LTE 900 MHz (SM-G903F)
LTE 1900 MHz (SM-G903W)
LTE 1700/2100 MHz (SM-G903W)
LTE 700 MHz (B12) (SM-G903W)
LTE 700 MHz Class 13 (SM-G903W)
LTE 700 MHz Class 17 (SM-G903W)
LTE 700 MHz (B29) (SM-G903W)
LTE-FDD 800 MHz (B20)
LTE-FDD 900 MHz (B8)
LTE-FDD 1800 MHz (B3)
LTE-FDD 2100 MHz (B1)
LTE-FDD 2600 MHz (B7)
LTE 800 MHz
LTE 850 MHz
LTE 900 MHz
LTE 1800 MHz
LTE 2100 MHz
LTE 2600 MHz
LTE-TDD 1900 MHz (B39)
LTE-TDD 2300 MHz (B40)
LTE-TDD 2500 MHz (B41)
LTE-TDD 2600 MHz (B38)
LTE-FDD 700 MHz (B12)
LTE-FDD 700 MHz (B13)
LTE-FDD 700 MHz (B17)
LTE-FDD 700 MHz (B28)
LTE-FDD 800 MHz (B20)
LTE-FDD 850 MHz (B5)
LTE-FDD 850 MHz (B18)
LTE-FDD 850 MHz (B19)
LTE-FDD 850 MHz (B26)
LTE-FDD 900 MHz (B8)
LTE-FDD 1700 MHz (B4)
LTE-FDD 1700 MHz (B66)
LTE-FDD 1800 MHz (B3)
LTE-FDD 1900 MHz (B2)
LTE-FDD 2100 MHz (B1)
LTE-FDD 2600 MHz (B7)
LTE-TDD 1900 MHz (B39)
LTE-TDD 2000 MHz (B34)
LTE-TDD 2300 MHz (B40)
LTE-TDD 2500 MHz (B41)
LTE-TDD 2600 MHz (B38)

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 4
UMTS
EDGE
GPRS
HSPA+
LTE
UMTS
EDGE
GPRS
HSPA+
LTE Cat 4
EV-DO Rev. A
TD-SCDMA
TD-HSDPA
UMTS
EDGE
GPRS
HSPA+
LTE Cat 6

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 5.1.1 Lollipop
Android 6.0 Marshmallow
Android 7.0 Nougat
Android 10Android 7.0 NougatAndroid 10
Android 11
User interface (UI)--ZenUI 4.0-

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.

SoCSamsung Exynos 7 Octa 7580MediaTek Helio P60 (MT6771)MediaTek MT6750MediaTek Helio P60 (MT6771)
Process technology28 nm12 nm28 nm12 nm
CPUARM Cortex-A534x 2.0 GHz ARM Cortex-A73, 4x 2.0 GHz ARM Cortex-A534x 1.5 GHz ARM Cortex-A53, 4x 1.0 GHz ARM Cortex-A534x 2.0 GHz ARM Cortex-A73, 4x 2.0 GHz ARM Cortex-A53
CPU bits64 bit64 bit64 bit64 bit
Instruction setARMv8-AARMv8-AARMv8-AARMv8-A
Level 1 cache memory (L1)--32 KB + 32 KB-
Level 2 cache memory (L2)--512 KB
0.5 MB
-
CPU cores8888
CPU frequency1600 MHz2000 MHz1500 MHz2000 MHz
GPUARM Mali-T720 MP2ARM Mali-G72 MP3ARM Mali-T860 MP2ARM Mali-G72 MP3
GPU cores2323
GPU frequency600 MHz800 MHz520 MHz800 MHz
RAM capacity2 GB6 GB3 GB4 GB
6 GB
RAM typeLPDDR3-LPDDR3LPDDR4X
RAM channelsDouble channel-Single channelDouble channel
RAM frequency933 MHz-667 MHz1866 MHz

Storage

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

Storage16 GB128 GB32 GB64 GB
128 GB
---UFS 2.1

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/technologySuper AMOLEDIPSIPSIPS
Diagonal size5.1 in
129.54 mm
12.95 cm
6.3 in
160.02 mm
16 cm
5.5 in
139.7 mm
13.97 cm
6.3 in
160.02 mm
16 cm
Width2.5 in
63.51 mm
6.35 cm
2.7 in
68.5 mm
6.85 cm
2.7 in
68.49 mm
6.85 cm
2.64 in
67.06 mm
6.71 cm
Height4.45 in
112.9 mm
11.29 cm
5.69 in
144.62 mm
14.46 cm
4.79 in
121.76 mm
12.18 cm
5.72 in
145.29 mm
14.53 cm
Aspect ratio1.778:1
16:9
2.111:11.778:1
16:9
2.167:1
Resolution1080 x 1920 pixels1080 x 2280 pixels720 x 1280 pixels1080 x 2340 pixels
Pixel density432 ppi
169 ppcm
400 ppi
157 ppcm
267 ppi
104 ppcm
409 ppi
160 ppcm
Color depth24 bit
16777216 colors
24 bit
16777216 colors
24 bit
16777216 colors
24 bit
16777216 colors
Display area69.87 %81.07 %70.69 %82.23 %
Other featuresCapacitive
Multi-touch
Capacitive
Multi-touch
Capacitive
Multi-touch
Capacitive
Multi-touch
Scratch resistant
-2.5D curved glass screen
In-cell
LTPS (Low Temperature PolySilicon)
2.5D curved glass screen
Bluelight Filter
2.5D curved glass screen
In-cell
LTPS (Low Temperature PolySilicon)

Sensors

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

SensorsProximity
Light
Accelerometer
Compass
Gyroscope
Hall
Heart rate
Proximity
Light
Accelerometer
Gyroscope
Fingerprint
Proximity
Light
Accelerometer
Fingerprint
Proximity
Light
Accelerometer
Compass
Gyroscope
Fingerprint
---Non-Contact Infrared Thermometer

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 model-Sony IMX298 Exmor RS-Sony IMX582 Exmor RS
Sensor typeCMOSCMOSCMOSCMOS BSI
Sensor size-5.22 x 3.92 mm
0.26 in
--
Sensor format-1/2.8"-1/2"
Pixel size-1.12 µm
0.001120 mm
-0.8 µm
0.000800 mm
Crop factor-6.63--
ISO100 - 800100 - 1600--
Aperturef/1.9f/2f/2f/1.79
Focal length and 35 mm equivalent3.7 mm---
Field of view--80 °-
Number of lenses-6-6
Flash typeLEDDual LEDDual LEDDual LED
Image resolution4608 x 3456 pixels
15.93 MP
4608 x 3456 pixels
15.93 MP
4160 x 3120 pixels
12.98 MP
8000 x 6000 pixels
48 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
FeaturesAutofocus
Continuous shooting
Digital zoom
Digital image stabilization
Geotagging
Panorama
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Self-timer
Scene mode
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 autofocus
Continuous shooting
Digital zoom
Digital image stabilization
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
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)
-Secondary rear camera - 8 MP (ultra-wide-angle)
Angle of view - 130° (#2)
Third rear camera - 2 MP (macro)
4 cm shooting distance (#3)
Fourth rear camera - 2 MP (depth-sensing)
Secondary rear camera - 8 MP
Angle of view - 120° (#2)
32MP Sony camera for the 4GB+64GB variant
Secondary rear camera - 16 MP (ultra-wide angle)
Angle of view - 120° (#2)
Third rear camera - 5 MP (depth-sensing)
Fourth rear camera - 5 MP (macro)
2.5 cm shooting distance (#4)

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 model-Samsung-Sony
Sensor type-CMOS-CMOS BSI
Aperturef/1.9f/2f/2.2f/2
Focal length and 35 mm equivalent2 mm---
Field of view-80 °85 °-
Number of lenses---5
Auxiliary light--LED-
Image resolution2576 x 1932 pixels
4.98 MP
4608 x 3456 pixels
15.93 MP
2592 x 1944 pixels
5.04 MP
24 MP
Video resolution-1280 x 720 pixels
0.92 MP
1280 x 720 pixels
0.92 MP
1920 x 1080 pixels
2.07 MP
Video FPS-30 fps30 fps30 fps
Features-Face unlock-Face unlock

Audio

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

SpeakerLoudspeaker
Earpiece
Loudspeaker
Earpiece
Loudspeaker
Earpiece
Loudspeaker
Earpiece

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
GLONASS
BeiDou
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-Fi802.11a
802.11b
802.11g
802.11n
802.11n 5GHz
802.11ac
Wi-Fi Hotspot
Wi-Fi Direct
802.11a
802.11b
802.11g
802.11n
802.11n 5GHz
802.11ac
Dual band
Wi-Fi Hotspot
802.11b
802.11g
802.11n
Wi-Fi Hotspot
Wi-Fi Direct
802.11a
802.11b
802.11g
802.11n
802.11n 5GHz
802.11ac
Dual band
Wi-Fi Hotspot
Wi-Fi Direct
Wi-Fi Display

Bluetooth

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

Version4.15.04.04.2
FeaturesA2DP
AVRCP
DIP
HFP
HID
HSP
MAP
OPP
PAN
PBAP
A2DP
LE
A2DP
EDR
A2DP
HID

USB

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

Connector typeMicro USBMicro USBMicro USBUSB Type-C
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
NFC
ANT+
Computer sync
OTA sync
Tethering
VoLTE
Computer sync
OTA sync
Tethering
VoLTE
Computer sync
OTA sync
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
AMR-WB
eAAC+
FLAC
MIDI
MP3
OGG
WMA
WAV
AAC
AMR
eAAC+
FLAC
MIDI
MP3
OGG
WMA
WAV
AAC
AAC+
AMR
AMR-WB
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
Flash Video
MKV
MP4
WebM
WMV
Xvid
3GPP
AVI
MP4
Xvid
3GPP
AVI
MKV
MP4
WebM
WMV
Xvid
3GPP
AVI
DivX
H.263
H.264
H.265
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.

Capacity2800 mAh4400 mAh5000 mAh4150 mAh
TypeLi-IonLi-PolymerLi-PolymerLi-Polymer
2G talk time10 h
600 min
0.4 days
-40 h
2400 min
1.7 days
-
3G talk time10 h
600 min
0.4 days
19 h
1140 min
0.8 days
40 h
2400 min
1.7 days
-
3G stand-by time-360 h
21600 min
15 days
--
Charger output power-5 V / 2 A5 V / 2 A5 V / 2 A
FeaturesRemovableFast 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)0.457 W/kg-0.7 W/kg-
Body SAR (EU)0.583 W/kg-1 W/kg-
Head SAR (USA)1.03 W/kg---
Body SAR (USA)1.27 W/kg---

Additional features

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

Additional featuresSM-G903W - SAR (Specific Absorption Rate) EU: head - 0.841 W/kg; body - 0.521 W/kg
SM-G903W - SAR (Specific Absorption Rate) US: head - 1.030 W/kg; body - 1.270 W/kg
--Customizable Shortcut Key
 Samsung Galaxy S5 NeoDoogee N20 ProAsus ZenFone 4 Max ZC550TLUMIDIGI A9 Pro