Compare Samsung Galaxy J7 (2017) Duos

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Photos at scale Front Side Back	Samsung Galaxy J7 (2017) Duos‎	Nokia 4.2‎	Alcatel 1S‎	Cat S52‎	Nokia 1 Plus‎ £ 64,99

Dimensions	152,4 x 74,7 x 7,9 mm	148,95 x 71,3 x 8,39 mm	147,8 x 70,7 x 8,6 mm	158,1 x 76,6 x 9,69 mm	145,04 x 70,4 x 8,55 mm
Weight	currently unknown	161 gr	146 gr	210 gr	currently unknown
Stand-by time	dependent on usage	3,6 week(s)	dependent on usage	dependent on usage	3,7 week(s)
Call time	dependent on usage	18 hour(s)	dependent on usage	dependent on usage	12,7 hour(s)
Design type
Monoblock
Controls
Directional key
Fingerprint recognition
Touchscreen	Multi-touch, Capacitive	Multi-touch, Capacitive	Multi-touch, Capacitive	Multi-touch, Capacitive	Multi-touch, Capacitive
Voice command
Voice dialing
Facial unlock
Operating system
Android	7.0 (Nougat)	9.0 (Pie)	9.0 (Pie)	9.0 (Pie)	8.1
Display
Auto-rotate
Colour display	Adjustable display brightness, 16.777.216 colours (24 bits), HD Super AMOLED	Adjustable display brightness, 16.777.216 colours (24 bits), TFT, Notch	Adjustable display brightness, 16.777.216 colours (24 bits), FullView IPS HD+	Adjustable display brightness, 16.777.216 colours (24 bits), IPS	Adjustable display brightness, 16.777.216 colours (24 bits), IPS
Size	5.5 inch	5.71 inch	5.5 inch	5.65 inch	5.45 inch
Resolution	1920 x 1080 pixels	1520 x 720 pixels	1440 x 720 pixels	1440 x 720 pixels	960 x 480 pixels
Aspect ratio	16:9	19:9	18:9	18:9	18:9
Pixels Per Inch (PPI)	401	295	293	285	197
Screen-to-body ratio	74.1%	77.4%	75.9%	68.6%	75.5%

Hardware
Camera	Auto focus, Image stabilization, 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	Dual camera sensor, Auto focus, Digital zoom, Effects/camera settings, Flash, Geotagging, Face recognition, Quality settings, Macro mode, Burst (Continuous) Shooting, Night mode, Panoramic photo, Portrait mode, Video recorder, self-timer	Dual camera sensor, Auto focus, Digital zoom, Effects/camera settings, Flash, Geotagging, Face recognition, Quality settings, Macro mode, Burst (Continuous) Shooting, Night mode, Panoramic photo, Portrait mode, Video recorder, self-timer	Auto focus, Digital zoom, Effects/camera settings, Flash, Geotagging, Quality settings, Macro mode, Night mode, Portrait mode, Video recorder, self-timer	Auto focus, Image stabilization, Digital zoom, Effects/camera settings, Flash, Geotagging, Face recognition, Quality settings, Macro mode, Burst (Continuous) Shooting, Night mode, Panoramic photo, Portrait mode, Video recorder, self-timer
Type	13 MP	13 MP + 2 MP	13 MP + 2 MP	12 MP	8 MP
F-number	f/1.7	f/2.2	f/2.0 + f/2.8	f/1.8
Max. resolution	(camera) 4128 x 3096 pixels + (video) 1920 x 1080 pixels	(camera) 4208 x 3120 pixels + (video) 3840 x 2160 pixels	(camera) 4640 x 3480 pixels + (video) 1920 x 1080 pixels	(camera) 4000 x 3000 pixels + (video) 1920 x 1080 pixels	(camera) 3264 x 2448 pixels + (video) 1920 x 1080 pixels
Front camera	Flash		Flash
Type	13 MP	8 MP	5 MP	8 MP	5 MP
F-number	f/1.9	f/2.0	f/2.2
Max. resolution	(camera) 4208 x 3120 pixels + (video) 1920 x 1080 pixels	(camera) 3264 x 2448 pixels	(camera) 3264 x 2448 pixels + (video) 1280 x 720 pixels	(camera) 3264 x 2448 pixels	(camera) 2592 x 1944 pixels
Haptic feedback
Integrated antenna
Processor	Samsung Exynos 7870, Octa core	Qualcomm Snapdragon 439, Octa core	Spreadtrum SC9863A, Octa core	MediaTek helio P35, Octa core	MediaTek MT6739, Quad Core
Clock Frequency	1.6 GHz	1.8 GHz	1.2 GHz + 1.6 GHz	2.3 GHz	1.5 GHz
User exchangeable covers
Materials
Gorilla Glass
Dirt and waterproof				IP68	IP52
Rugged casing				MIL-STD-810G
Telephony
Dual SIM
Flight mode
Integrated handsfree speaker
micro-SIM (3FF)
Vibrating alert
Videoconferencing
nano-SIM (4FF)
Operating frequency
Quad band
Data network
4G (LTE)	Cat 6 (300 Mbps), Band 1, Band 3, Band 5, Band 7, Band 8, Band 20, Band 28	Cat 4 (150 Mbps), Band 1, Band 3, Band 5, Band 7, Band 8, Band 20, Band 40, Band 41	Cat 4 (150 Mbps), Band 1, Band 3, Band 7, Band 20	Cat 6 (300 Mbps), Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 20, Band 28, Band 38	Cat 4 (150 Mbps), Band 1, Band 3, Band 5, Band 7, Band 8, Band 20, Band 28, Band 38, Band 40
EDGE
GPRS
HSDPA	Cat20 42 Mbps		Cat14 21 Mbps	Cat14 21 Mbps
HSUPA	Cat6 5.76 Mbps		Cat6 5.76 Mbps	Cat6 5.76 Mbps
UMTS
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 files	Excel files, PowerPoint files, PDF files, Word files	Excel files, PowerPoint files, PDF files, Word files	Excel files, PowerPoint files, PDF files, Word files	Excel files, PowerPoint files, PDF files, Word files
Phonebook with groups
Photo phonebook
Reminder list
Stopwatch & countdown timer
To-do list
Voice memo
Converter
Available applications
Image editor
Java application support
Movie editor
Photo album
Video codec support	H.263, H.264, MPEG-4	H.264, H.265, MPEG-4, Xvid	H.264, MPEG-4	H.263, H.264, H.265, MPEG-4, VP8
Video file support	3GP, 3G2, ASF, AVI, FLV, M4V, MKV, MP4, WebM, WMV	M4V, MKV, MP4	3GP, M4V, MP4	3GP, AVI, MKV, MP4, WMV	3GP, 3G2, ASF, MKV
Automatic switch on/off phone
Games
Messaging
E-mail	POP3, SMTP, IMAP4	POP3, SMTP, IMAP4	POP3, SMTP, IMAP4	POP3, SMTP, IMAP4	POP3, SMTP, IMAP4
Instant messaging	Google Talk	Google Talk	Google Talk	Google Talk	Google Talk
MMS	Video MMS	Video MMS	Video MMS	Video MMS	Video MMS
Predictive Text Input	T9	T9	T9	T9	T9
SMS	Group messaging, Receive and send concatenated messages	Group messaging, Receive and send concatenated messages	Group messaging, Receive and send concatenated messages	Group messaging, Receive and send concatenated messages	Group messaging, Receive and send concatenated messages
Internet
Internet browser		Google Chrome
RSS reader
YouTube support
Navigation
A-GPS
Beidou
Build-in navigation system	Google Maps, Google Maps Navigation	Google Maps, Google Maps Navigation	Google Maps, Google Maps Navigation	Google Maps, Google Maps Navigation	Google Maps, Google Maps Navigation
Digital Compass
GLONASS
GPS receiver
Galileo
Audio
Audio codec support	AAC, AMR, FLAC, MIDI, Mobile XMF, MP3 VBR, OGG Vorbis, OTA, RTTL/RTX	AAC, AAC+, eAAC+, AMR, aptX, FLAC, MP3 VBR	AAC, AAC+, AC3, eAAC+, AMR, FLAC, MIDI, MP3 VBR	AAC, AAC+, eAAC+, AMR, FLAC, MIDI, MP3 VBR, OGG Vorbis	AAC, AMR, MP3 VBR
Audio file support	M4A, MP3, WAV, WMA	MP3, MP4, WAV	M4A, MP3, MP4, WAV, WMA	MP3, WAV	M4A, MP3, MP4
FM-radio	Stereo, RDS	Stereo, RDS	Stereo, RDS	Stereo	Stereo, RDS
Polyphonic ringtones	MP3 ringtones	MP3 ringtones	MP3 ringtones	MP3 ringtones	MP3 ringtones
Build-in memory
Internal memory
Size (RAM)	3 GB	2 GB + 3 GB	3 GB	4 GB	1 GB
Storage	16 GB	16 GB + 32 GB	32 GB + 64 GB	64 GB	8 GB
Memory card slot	MicroSDHC memory card	MicroSDHC memory card	MicroSDHC memory card	MicroSDHC memory card
Connections
Audio jack plug	3.5 mm	3.5 mm	3.5 mm	3.5 mm	3.5 mm
USB	v2.0, microUSB	v2.0, microUSB	v2.0, microUSB	Type-C	v2.0, microUSB
Connectivity
Bluetooth	v4.2, Advanced Audio Distribution Profile (A2DP)	v4.2	v4.2, Advanced Audio Distribution Profile (A2DP)	v5.0, Advanced Audio Distribution Profile (A2DP)	v4.2
NFC
Synchronisation	ActiveSync, SyncML	SyncML	ActiveSync, SyncML	ActiveSync, SyncML	SyncML
Tethering
WAP	2.0	2.0	2.0	2.0	2.0
Wireless Lan (WLAN/Wi-Fi)	Wi-Fi 5 (802.11ac), WiFi Direct support	Wi-Fi 4 (802.11n)	Wi-Fi 4 (802.11n), WiFi Direct support	Wi-Fi 5 (802.11ac)	Wi-Fi 4 (802.11n)
Power supply
Battery	Li-ion	Li-ion	Li-poly	Li-ion	Li-ion
Capacity	3600 mAh	3000 mAh	3060 mAh	3100 mAh	2500 mAh
Fast charging
Sensors
Ambient light sensor
Gesture recognition
Gyroscope
Proximity sensor
User interface
Android One
Android Go edition