Compare Bea-fon SL640

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Photos relative in size Front Side Back	Bea-fon SL640‎	Cat S61‎ $ 701.75	Samsung Galaxy S10‎	Apple iPhone 11‎	Samsung Galaxy S21‎ $ 352.97

Dimensions	106 x 55 x 17.9 mm	150 x 76 x 13 mm	149.9 x 70.4 x 7.8 mm	150.9 x 75.7 x 8.3 mm	151.7 x 71.2 x 7.9 mm
Weight	104 grams	145 grams	157 grams	194 grams	171 grams
Stand-by	1.1 week	5.3 week	depends on usage	depends on usage	depends on usage
Talk time	6.8 hour	35 hour	depends on usage	depends on usage	depends on usage
Design type
Clamshell
Monoblock
Controls
Directional key	5-way
Touchscreen		Multi-touch, Capacitive	Multi-touch, Capacitive	Multi-touch, Capacitive	Multi-touch, Capacitive
Voice command
Voice dialing
Facial unlock
Fingerprint recognition			Pressure sensitive in-screen		Pressure sensitive in-screen
Display

Color display	Adjustable display brightness, 65.536 colors (16 bits), TFT	Adjustable display brightness, 16.777.216 colors (24 bits), IPS	Adjustable display brightness, 16.777.216 colors (24 bits), Curved Dynamic AMOLED Quad HD+, Always On feature, HDR10+, Hole-punch display	Adjustable display brightness, 16.777.216 colors (24 bits), Liquid Retina, DCI-P3, Notch	Adjustable display brightness, 16.777.216 colors (24 bits), Infinity-O Display, Always On feature, HDR10+, Hole-punch display
Size	2.8 inch	5.2 inch	6.1 inch	6.1 inch	6.2 inch
Resolution	240 x 320 pixels	1920 x 1080 pixels	3040 x 1440 pixels	1792 x 828 pixels	2400 x 1080 pixels
Refresh rate					120 Hz
Aspect ratio	4:3	16:9	19:9	19.5:9	20:9
Peak brightness					1300 nits
Pixels Per Inch (PPI)	143	424	551	324	424
Screen-to-body ratio	41.6%	65.4%	88%	80%	85.9%
External display	TFT
Size	1.77 inch
Resolution	128 x 160 pixels
Aspect ratio	5:4
Pixels Per Inch (PPI)	116
Screen-to-body ratio	16.9%
Auto-rotate
Hardware
Camera	Digital zoom, Effects/camera settings, Video recorder	Auto focus, Digital zoom, Effects/camera settings, FLIR Thermal Camera, Flash, Geotagging, Quality settings, Macro mode, Night mode, Portrait mode, Video recorder, self-timer	Tri camera sensor, 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, Image stabilization, Blink Shot, Digital zoom, Effects/camera settings, Flash, Geotagging, Face recognition, Landscape mode, Macro mode, Burst (Continuous) Shooting, Panoramic photo, Portrait mode, Smile Shot, Video recorder	Tri camera sensor, 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
Type	2 MP	16 MP	12 MP + 12 MP + 16 MP	12 MP + 12 MP	12 MP + 12 MP + 64 MP
Angle of view (AOV)			123° + 45° + 77°	120°	120° + 76° + 79°
DxOMark score			116	119	116
F-number			f/1.5 + f/2.2 + f/2.4	f/1.8 + f/2.4	f/1.8 + f/2.0 + f/2.2
Max. resolution	(camera) 1600 x 1200 pixels	(camera) 4640 x 3480 pixels + (video) 3840 x 2160 pixels	(camera) 4032 x 3024 pixels + (video) 3840 x 2160 pixels	(camera) 4000 x 3000 pixels + (video) 3840 x 2160 pixels	(camera) 4032 x 3024 pixels + (video) 3840 x 2160 pixels
Integrated antenna
Haptic feedback
Processor		Qualcomm Snapdragon 630, Octa core	Octa core	Apple A13 Bionic	Samsung Exynos 2100, Octa core
Clock Frequency		2.2 GHz	1.7 GHz + 2.4 GHz + 2.8 GHz		2.4 GHz + 2.8 GHz + 2.9 GHz
Secondary camera			Autofocus		Autofocus
Type		8 MP	10 MP	12 MP	10 MP
Angle of view (AOV)			80°		80°
DxOMark score			97	91	98
F-number			f/1.9	f/2.2	f/2.2
Max. resolution		(camera) 3264 x 2448 pixel	(video) 3840 x 2160 pixels	(camera) 4000 x 3000 pixels + (video) 3840 x 2160 pixels	(video) 3840 x 2160 pixels
Telephony
Integrated handsfree speaker
Dual SIM			Hybrid slot
Flight mode
nano-SIM (4FF)
Vibrating alert
Videoconferencing
eSIM
Operating frequency
Dual band
Quad band
Personal Information Management (PIM)
Alarm clock
Calculator
Contact list
Date and time notation
Phonebook with groups
Photo phonebook
Reminder list
Agenda
Converter
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
Stopwatch & countdown timer
To-do list
Voice memo
Available applications
Photo album
Games
Image editor
Java application support
Video codec support		H.263, H.264, H.265, MPEG-4, VP8	DivX, H.263, H.264, MPEG-4, Sorenson Spark, VC-1, VP8	H.264, H.265, MPEG-4	DivX, H.263, H.264, MPEG-4, Sorenson Spark, VC-1, VP8
Video file support		3GP, AVI, MKV, MP4, WMV	3GP, 3G2, ASF, AVI, FLV, M4V, MKV, MP4, WebM, WMV	AVI, M4V, MOV, MP4	3GP, 3G2, ASF, AVI, FLV, M4V, MKV, MP4, WebM, WMV
Movie editor
Messaging
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
E-mail		POP3, SMTP, IMAP4	POP3, SMTP, IMAP4	POP3, SMTP, IMAP4	POP3, SMTP, IMAP4
Instant messaging		Google Talk	Google Talk		Google Talk
MMS		Video MMS	Video MMS	Changeable MMS distribution list, Video MMS	Video MMS
Predictive Text Input		T9	T9		T9
Audio
FM-radio
Audio codec support		AAC, AAC+, eAAC+, AMR, FLAC, MIDI, MP3 VBR, OGG Vorbis	AAC, AAC+, AC3, eAAC+, AMR, FLAC, MIDI, Mobile XMF, MP3 VBR, OGG Vorbis, OTA, RTTL/RTX	AAC, AAC Protected, AC3, HE-AAC, AIFF, Apple Lossless, Audible, FLAC, MP3 VBR	AAC, AAC+, AC3, eAAC+, AMR, FLAC, MIDI, Mobile XMF, MP3 VBR, OGG Vorbis, OTA, RTTL/RTX
Audio file support		MP3, WAV	M4A, MP3, WAV, WMA	MP3, WAV	M4A, MP3, WAV, WMA
Polyphonic ringtones		MP3 ringtones	MP3 ringtones	MP3 ringtones	MP3 ringtones
Stereo speakers
Build-in memory
Memory card slot	MicroSD memory card	MicroSDHC memory card
Internal memory
Size (RAM)		4 GB	8 GB	4 GB	8 GB
Storage		64 GB	128 GB + 512 GB	128 GB + 256 GB + 64 GB	128 GB + 256 GB
Connections
USB	v2.0, microUSB	Type-C	v3.0, Type-C		v3.2, Type-C
Audio jack plug		3.5 mm	3.5 mm
Connectivity
Bluetooth		v5.0, Advanced Audio Distribution Profile (A2DP)	v5.0, Advanced Audio Distribution Profile (A2DP)	v5.0, Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP), Hands-Free Profile (HFP), Human Interface Device Profile (HID), Personal Area Network Profile (PAN), Phonebook Access Profile (PBAP)	v5.0, Advanced Audio Distribution Profile (A2DP)
WAP	2.0	2.0	2.0	2.0	2.0
NFC
Synchronisation		ActiveSync, SyncML	ActiveSync, SyncML	ActiveSync, Apple iSync	ActiveSync, SyncML
Tethering
Wireless Lan (WLAN/Wi-Fi)		Wi-Fi 5 (802.11ac)	Wi-Fi 6 (802.11ax), WiFi Direct support	Wi-Fi 6 (802.11ax)	Wi-Fi 6 (802.11ax), WiFi Direct support
ANT+
DLNA support
Ultra-wideband (UWB)
Video Out
Power supply
Battery	Li-ion, User replaceable	Li-ion	Li-ion	Li-ion	Li-ion
Capacity	800 mAh	4500 mAh	3400 mAh	3110 mAh	4000 mAh
Fast charging		Qualcomm Quick Charge	Qualcomm Quick Charge, Samsung Adaptive Fast Charging		Samsung Adaptive Fast Charging, USB Power Delivery
Max. power					25 Watt
Wireless charging			Omgekeerd opladen		Omgekeerd opladen
Max. power					15 Watt
Operating system
Android		8.0 (Oreo)	9.0 (Pie)		11
iOS				13
Materials
Dust and waterproof		IP68/69	IP68	IP68	IP68
Gorilla Glass					7 (Victus)
Rugged housing		MIL-STD-810G
Aluminium
Plastic
Data network
4G (LTE)		Cat 11 (600 Mbps), Band 1, Band 2, Band 3, Band 5, Band 7, Band 8, Band 19, Band 20, Band 26, Band 28, Band 38, Band 39, Band 40, Band 41	Cat 20 (2 Gbps)	Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 13, Band 17, Band 18, Band 19, Band 20, Band 25, Band 26, Band 29, Band 30	Cat 20 (2 Gbps)
EDGE
GPRS
HSDPA			Cat20 42 Mbps		Cat20 42 Mbps
HSUPA			Cat6 5.76 Mbps		Cat6 5.76 Mbps
UMTS
5G
Personalisation
Multiple homescreens
Widgets
Internet
Internet browser				Safari browser
RSS reader
YouTube support
Navigation
A-GPS
Beidou
Build-in navigation system		Google Maps, Google Maps Navigation	Google Maps, Google Maps Navigation	Apple Maps	Google Maps, Google Maps Navigation
Digital Compass
Galileo
GLONASS
GPS receiver
Quasi-Zenith (QZSS)
Sensors
Afstandsmeter
Ambient light sensor
Gesture recognition
Proximity sensor
Barometer
Gyroscope
Heart rate monitor
User interface
One UI					3.1