Favourites

You haven't found any favourite products yet!

Explore the products on our website and click on the heart icon to add products to this favourites list.

Start exploring

Compare ViewSonic ViewPad 4

Samsung Galaxy S21 (G991)Samsung Galaxy S21 (G991) Phantom Pink
£ 415,38
3 colours
Samsung Galaxy Note 10+ (N975)Samsung Galaxy Note 10+ (N975) Black
£ 215,12
2 colours
Samsung Galaxy S10e (G970)Samsung Galaxy S10e (G970) Blue
£ 156,02
2 colours

Add phone to the comparison

Dimensions:122 x 66 x 10 mm151,7 x 71,2 x 7,9 mm162,3 x 77,2 x 7,9 mm142,2 x 69,9 x 7,9 mm
Weight:143 gr171 gr196 gr150 gr
Stand-by time:2,4 week(s)dependent on usagedependent on usagedependent on usage
Call time:dependent on usagedependent on usagedependent on usagedependent on usage
Announced:10 january 201114 january 20217 august 201920 february 2019

Design type

Monoblock:

Controls

Touchscreen:Multi-touch, capacitiveMulti-touch, capacitiveMulti-touch, capacitiveMulti-touch, capacitive
Voice command:
Voice dialing:
Facial unlock:
Fingerprint recognition:Pressure sensitive in-screenPressure sensitive in-screen
Stylus:

Operating system

Android:2.3 (Gingerbread)119.0 (Pie)9.0 (Pie)

Display

Colour display:Adjustable display brightness, 16.777.216 colours (24 bits), TFTAdjustable display brightness, 16.777.216 colours (24 bits), Infinity-O Display, Always On feature, HDR10+, hole-punch displayAdjustable display brightness, 16.777.216 colours (24 bits), Dynamic AMOLED Infinity-O Display, Always On feature, HDR10+Adjustable display brightness, 16.777.216 colours (24 bits), Flat Dynamic AMOLED Full HD+, Always On feature, HDR10+, hole-punch display
Resolution:480 x 800 pixels2400 x 1080 pixels3040 x 1440 pixels2280 x 1080 pixels
Size:4.1 inch6.2 inch6.8 inch5.8 inch
Aspect ratio:5:320:919:919:9
Pixels Per Inch (PPI):228424495435
Screen-to-body ratio:59.4%85.9%92.1%84.5%
Peak brightness:1300 nits
Refresh rate:120 Hz
Auto-rotate:

Hardware

Camera:Auto focus, digital zoom, effects/camera settings, flash, quality settings, portrait mode, video recorder, self-timerTri camera sensor, auto focus, image stabiliser, Blink Shot, digital zoom, effects/camera settings, flash, geotagging, face recognition, quality settings, macro mode, mosaic photo, Burst (Continuous) Shooting, night mode, panoramic photo, portrait mode, Smile Shot, video recorder, self-timerViervoudige camera-sensor, auto focus, image stabiliser, Blink Shot, digital zoom, effects/camera settings, flash, geotagging, face recognition, quality settings, macro mode, mosaic photo, Burst (Continuous) Shooting, night mode, panoramic photo, portrait mode, Smile Shot, video recorder, self-timerDual camera sensor, auto focus, image stabiliser, Blink Shot, digital zoom, effects/camera settings, flash, geotagging, face recognition, quality settings, macro mode, mosaic photo, Burst (Continuous) Shooting, night mode, panoramic photo, portrait mode, Smile Shot, video recorder, self-timer
Max. resolution:(camera) 2592 x 1944 pixels + (video) 1280 x 720 pixels(camera) 4032 x 3024 pixels + (video) 3840 x 2160 pixels(camera) 4640 x 3480 pixels + (video) 3840 x 2160 pixels(camera) 4032 x 3024 pixels + (video) 3840 x 2160 pixels
Type:5 MP12 MP + 12 MP + 64 MP12 MP + 12 MP + 16 MP + VGA camera12 MP + 16 MP
Angle of view (AOV):120° + 76° + 79°123° + 77°123° + 77°
DxOMark score:116117
F-number:f/1.8 + f/2.0 + f/2.2f/1.5 + f/2.1 + f/2.2 + f/2.4f/1.5 + f/2.2 + f/2.4
Front camera:AutofocusAutofocusAutofocus
Type:VGA camera10 MP10 MP10 MP
Angle of view (AOV):80°80°80°
DxOMark score:9899
F-number:f/2.2f/2.2f/1.9
Max. resolution:(video) 3840 x 2160 pixels(video) 3840 x 2160 pixels(video) 3840 x 2160 pixels
Haptic feedback:
Integrated antenna:
Processor:Qualcomm MSMSamsung Exynos 2100, octa coreOcta coreOcta core
Clock Frequency:1 GHz2.4 GHz + 2.8 GHz + 2.9 GHz1.7 GHz + 2.4 GHz + 2.8 GHz

Telephony

Flight mode:
Integrated handsfree speaker:
Vibrating alert:
Dual SIM:Hybrid slotHybrid slot
eSIM:
nano-SIM (4FF):
Videoconferencing:

Operating frequency

Quad band:

Data network

EDGE:
GPRS:
HSDPA:Cat20 42 MbpsCat20 42 Mbps
HSUPA:Cat6 5.76 MbpsCat6 5.76 Mbps
UMTS:
4G (LTE):Cat 20 (2 Gbps)Cat 20 (2 Gbps), Band 1, 2, 3, 4, 5, 7, 8, 17, 20, 28Cat 20 (2 Gbps)
5G:

Personalisation

Multiple homescreens:
Widgets:

Personal Information
Management (PIM)

Agenda:
Alarm clock:
Calculator:
Contact list:
Date and time notation:
Document viewer:Excel files, PowerPoint files, PDF files, word filesExcel files, PowerPoint files, PDF files, word filesExcel files, PowerPoint files, PDF files, word filesExcel files, PowerPoint files, PDF files, word files
Photo phonebook:
Reminder list:
To-do list:
Voice memo:
Phonebook with groups:
Stopwatch & countdown timer:

Available applications

Automatic switch on/off phone:
Games:
Java application support:
Photo album:
Video codec support:H.263, H.264, MPEG-4DivX, H.263, H.264, MPEG-4, Sorenson Spark, VC-1, VP8DivX, H.263, H.264, MPEG-4, Sorenson Spark, VC-1, VP8DivX, H.263, H.264, MPEG-4, Sorenson Spark, VC-1, VP8
Image editor:
Movie editor:
Video file support:3G2, 3GP, ASF, AVI, FLV, M4V, MKV, MP4, WebM, WMV3G2, 3GP, ASF, AVI, FLV, M4V, MKV, MP4, WebM, WMV3G2, 3GP, ASF, AVI, FLV, M4V, MKV, MP4, WebM, WMV

Messaging

E-mail:POP3, SMTP, IMAP4POP3, SMTP, IMAP4POP3, SMTP, IMAP4POP3, SMTP, IMAP4
Instant messaging:Google TalkGoogle TalkGoogle TalkGoogle Talk
MMS:Video MMSVideo MMSVideo MMSVideo MMS
Predictive Text Input:T9T9T9T9
SMS:Group messaging, receive and send concatenated messagesGroup messaging, receive and send concatenated messagesGroup messaging, receive and send concatenated messagesGroup messaging, receive and send concatenated messages

Internet

Internet browser:
RSS reader:
YouTube support:

Navigation

A-GPS:
Build-in navigation system:Google Maps, Google Maps NavigationGoogle Maps, Google Maps NavigationGoogle Maps, Google Maps NavigationGoogle Maps, Google Maps Navigation
Digital Compass:
GPS receiver:
Beidou:
Galileo:
GLONASS:

Audio

Audio codec support:AAC, AAC+, AMR, HE-AAC, MIDI, OGG VorbisAAC, AAC+, AC3, AMR, eAAC+, FLAC, MIDI, Mobile XMF, MP3 VBR, OGG Vorbis, OTA, RTTL/RTXAAC, AAC+, AC3, AMR, eAAC+, FLAC, MIDI, Mobile XMF, MP3 VBR, OGG Vorbis, RTTL/RTXAAC, AAC+, AC3, AMR, eAAC+, FLAC, MIDI, Mobile XMF, MP3 VBR, OGG Vorbis, OTA, RTTL/RTX
Polyphonic ringtones:MP3 ringtonesMP3 ringtonesMP3 ringtonesMP3 ringtones
Stereo speakers:
Audio file support:M4A, MP3, WAV, WMAM4A, MP3, WAV, WMAM4A, MP3, WAV, WMA

Build-in memory

Internal memory:
Size (RAM):512 MB8 GB12 GB6 GB
Storage:2 GB128 GB + 256 GB256 GB + 512 GB128 GB
Memory card slot:MicroSDHC memory cardMicroSDXC memory cardMicroSDXC memory card

Connections

Audio jack plug:3.5 mm3.5 mm
HDMI:
USB:v2.0, microUSBv3.2, Type-Cv3.0, Type-Cv3.0, Type-C

Connectivity

Bluetooth:v3.0 + HSv5.0, Advanced Audio Distribution Profile (A2DP)v5.0, Advanced Audio Distribution Profile (A2DP)v5.0, Advanced Audio Distribution Profile (A2DP)
Synchronisation:ActiveSync, SyncMLActiveSync, SyncMLActiveSync, SyncML
Tethering:
WAP:2.02.02.02.0
Wireless Lan (WLAN/Wi-Fi):Wi-Fi 4 (802.11n)Wi-Fi 6 (802.11ax), WiFi Direct supportWi-Fi 6 (802.11ax), WiFi Direct supportWi-Fi 6 (802.11ax), WiFi Direct support
ANT+:
DLNA support:
NFC:
Ultra-wideband (UWB):

Power supply

Battery:Li-ion, user replaceableLi-ionLi-ionLi-ion
Capacity:1400 mAh4000 mAh4300 mAh3100 mAh
Fast charging:Samsung Adaptive Fast Charging, USB Power DeliveryQualcomm Quick Charge, Samsung Adaptive Fast Charging, USB Power DeliveryQualcomm Quick Charge, Samsung Adaptive Fast Charging
Max. power:25 Watt
Wireless charging:Omgekeerd opladenOmgekeerd opladenOmgekeerd opladen
Max. power:15 Watt

Sensors

Ambient light sensor:
Gesture recognition:
Proximity sensor:
Barometer:
Gyroscope:
Active Digitizer:

User interface

One UI:3.1

Materials

Aluminium:
Dirt and waterproof:IP68IP68IP68
Gorilla Glass:7 (Victus)
Plastic:
Top