Cisco Webex 840 vs. Samsung Galaxy S23 Ultra

Phone Comparison, Reviews and Tests

In depth comparison and review of Cisco Webex 840 and Samsung Galaxy S23 Ultra. Compare sizes, cameras, batteries, memory, and other important specifications and features to easily choose the right phone for you. Our goal is to help you uncover differences between the products and find the phone that will best fit your needs.

Phone Specifications Comparison

Cisco Webex 840 vs. Samsung Galaxy S23 Ultra Comparison Chart
DESIGN AND DIMENSIONS Cisco Webex 840 Samsung Galaxy S23 Ultra
Product Type Smartphone Smartphone
Manufacturer Model Number - SM-S918B/DS
Form Factor Touch - Rugged Touch
Height 133 mm 163.4 mm Samsung Galaxy S23 Ultra has greater height than Cisco Webex 840.
Width 66 mm 78.1 mm Samsung Galaxy S23 Ultra has greater width than Cisco Webex 840.
Depth 13 mm 8.9 mm Samsung Galaxy S23 Ultra is narrower than Cisco Webex 840.
Weight 180 g 233 g Cisco Webex 840 is lighter than Cisco Webex 840.
Body Colour - Lavender | Cream | Green | Phantom black
Body Material - PET film, recycled glass, Armour Aluminium frame
Protection Shockproof, dustproof, waterproof Dustproof, splashproof, water-resistant
Waterproof (Water-resistant) Yes Yes Both phones are waterproof.
IP rating IEC 60529 IP54 IP68
Repairability Index - 8.2 (out of 10)
SAR Value - 1.398 W/kg (body), 0.963 W/kg (head), 2.95 W/kg (limb)
Connector Type USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
USB Type-C - 24 pin USB-C
SIM Card Type (Size) - Nano SIM, Electronic SIM card (e-SIM)
SIM Card Qty - Dual-SIM
DISPLAY Cisco Webex 840 Samsung Galaxy S23 Ultra
Display Type - OLED display
Display Technology - Infinity-O Dynamic AMOLED 2X
Screen Size (Display Size) 4" 6.8" Samsung Galaxy S23 Ultra has larger screen size than Cisco Webex 840.
Screen Resolution (Display Resolution) 800 x 480 pixels 3088 x 1440 pixels Samsung Galaxy S23 Ultra has better screen resolution than Cisco Webex 840.
Display Format - QHD+
Pixel Density - 500 ppi
Max Brightness - 1750 cd/m²
Colour Depth - 16.7 million colours
Contrast Ratio - 3000000:1
HDR - Yes Samsung Galaxy S23 Ultra has HDR.
HDR Technology - HDR10+
Display Enhancement Technology - Vision Booster technology
Display Refresh Rate - 120 Hz
Touch Sampling Rate - 240 Hz
Display Features - AOD(Always On Display), Video Wallpaper, 100% DCI-P3
Display Protection (Screen Protector) Dragontrail glass Corning Gorilla Glass Victus 2 (scratch resistant glass)
PROCESSOR Cisco Webex 840 Samsung Galaxy S23 Ultra
Processor Type (CPU) - Qualcomm Snapdragon 8 Gen 2
Clock Speed 1.8 GHz 3.36 GHz Samsung Galaxy S23 Ultra has higher clock speed than Cisco Webex 840.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
MEMORY Cisco Webex 840 Samsung Galaxy S23 Ultra
RAM 3 GB LPDDR5 SDRAM - 8 GB Samsung Galaxy S23 Ultra has more RAM than Cisco Webex 840.
Internal Memory Size (Storage Capacity) 32 GB 256 GB Samsung Galaxy S23 Ultra has more internal memory than Cisco Webex 840.
User Memory - 216.6 GB
CAMERA Cisco Webex 840 Samsung Galaxy S23 Ultra
MAIN CAMERA
Number of Main Cameras 1 4
Sensor Resolution 8 Megapixel 200 Megapixel Samsung Galaxy S23 Ultra has better camera resolution than Cisco Webex 840.
Lens Type - Wide-angle lens
Lens Aperture - F/1.7
Field of View (FoV) - 85 degree(s)
Pixel Size - 0.6 μm
Optical Image Stabiliser (OIS) - Dual OIS (Optical Image Stabilisation) Samsung Galaxy S23 Ultra has optical stabilisation.
Focus Adjustment Automatic Automatic
Laser Auto Focus - Yes
Self-Timer Delay - Yes
Special Effects - Super HDR, face retouch, Grid Line, selfie colour tone
HDR Mode - Auto HDR mode
Camera Modes - Panorama, Slow motion mode, Pro mode, HYPERLAPSE, Super Slow-mo, Flowers, Greenery, Trees, Sky, Beaches, Watersides, Snow, Backlit, Text, Food, Face, Baby, Person, Dog, Cat, People, Sunset, Sunrise, City, Waterfall, Scenery, Stage, Vehicles, Drinks, Animal, Shoes, Indoor, Clothes, Night view, Portrait, Night, Motion Photo, Mountain, Filter mode, Single Take, Pro Video, Portrait video, Director's View, Expert RAW mode, My Filter mode, Astrolapse
Light Source Flash High CRI LED flash
Video Resolutions - 1920 x 1080 (1080p) at 60 fps, 1280 x 720 (720p) at 30 fps, 3840 x 2160 (4K) at 60 fps, Slo-mo video 1920 x 1080 (1080p) at 240 fps, Super slow motion video 1920 x 1080 (1080p) at 960 fps, 7680 x 4320 (UHD 8K) at 24fps, Hyperlapse 4K video support at 30 fps, Super Steady 1080p video support at 60 fps, 7680 x 4320 (UHD 8K) at 30fps, 3840 x 2160 (4K) HDR10+ at 60 fps, Director's View 1920 x 1080 (1080p) at 30 fps
Camera Features (Functions) - Blink detection, QR-code scanner, RAW image capture, VDIS (Video Digital Image Stabilisation), Tracking AF, Quick Share, Scene Optimiser, Lens smudge, Flaw detection, Shot suggestions, blur detection, HDR10+ recording, Super steady, backlighting detection, Quick Measure, Zoom-In Mic, HEIF image capture, Take 33MP still photos while playing 8K video, Single Take, AR Doodle, HEVC (High Efficiency Video coding) support, Auto framing, UW shape correction, Auto FPS, object eraser, Digital zoom up to 20x for video, High Bitrate, 360 Audio Recording
SECOND CAMERA
Sensor Resolution (2nd Camera) - 12 Megapixel
Lens Type (2nd Camera) - Ultra wide-angle lens
Lens Aperture (2nd Camera) - F/2.2
Field of View (2nd Camera) - 120 degree(s)
Pixel Size (2nd Camera) - 1.4 μm
THIRD CAMERA
Sensor Resolution (3rd Camera) - 10 Megapixel
Lens Type (3rd Camera) - Telephoto lens
Lens Aperture (3rd Camera) - F/4.9
Field of View (3rd Camera) - 11 degree(s)
Pixel Size (3rd Camera) - 1.12 μm
Optical Zoom - 10x
Camera Features (3rd Camera) - 100x Super Resolution Zoom, Space Zoom
FOURTH CAMERA
Sensor Resolution (4th Camera) - 10 Megapixel
Lens Type (4th Camera) - Telephoto lens
Lens Aperture (4th Camera) - F/2.4
Field of View (4th Camera) - 36 degree(s)
Pixel Size (4th Camera) - 1.12 μm
Optical Zoom - 3x
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 2 Megapixel 12 Megapixel Samsung Galaxy S23 Ultra has better front camera resolution than Cisco Webex 840.
Lens Aperture (Front) - F/2.2
Field of View (Front) - 80 degree(s)
Pixel Size (Front) - 1.12 μm
Focus Adjustment - Automatic
Camera Features (Front) - 2PD AF
BATTERY AND CHARGING Cisco Webex 840 Samsung Galaxy S23 Ultra
Battery Capacity (Battery Size) 3040 mAh 5000 mAh Samsung Galaxy S23 Ultra has larger battery capacity than Cisco Webex 840.
Fast Charging Technology - Qualcomm Quick Charge 2.0, Adaptive Fast Charging, Samsung Super Fast Charging, Power Delivery 3.0 Samsung Galaxy S23 Ultra has fast charging technology.
Wireless Charging - Yes Samsung Galaxy S23 Ultra can be charged wirelessly.
Wireless Charging Standards - WPC, Qi, Fast Wireless Charging 2.0, Wireless PowerShare
Talk Time - 2940 minutes
Run Time Details - Talk (4G): up to 2940 min
Active online usage (LTE): up to 25 hrs
Active online usage (Wi-Fi): up to 25 hrs
Playback (wireless video): up to 26 hrs
Playback (wireless audio): up to 99 hrs
CELLULAR Cisco Webex 840 Samsung Galaxy S23 Ultra
Technology - WCDMA (UMTS) / GSM
Mobile Broadband Generation - 5G
Operating System Android 10 Android 13
User Interface - Samsung One UI 5.1
Intelligent Assistant - Bixby
Payment Technology - Samsung Pay
Navigation GPS GPS, GLONASS, BeiDou, Galileo, QZSS
COMMUNICATIONS Cisco Webex 840 Samsung Galaxy S23 Ultra
Data Transmission - FDD-LTE, TDD-LTE, 5G NR FR1
2G Band - 850 GSM, 900 GSM, 1800 GSM, 1900 GSM
3G UMTS Band - Band 1, Band 2, Band 4, Band 5, Band 8
3G UMTS Frequency - 2100, 1900, 1700, 850, 900
4G LTE Band - 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 28, Band 32, Band 38, Band 39, Band 40, Band 41, Band 66
4G LTE Frequency - FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700c, FDD 700b, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 1900+, FDD 850+, FDD 700 APT, FDD 1500 L, TDD 2600, TDD 1900, TDD 2300, TDD 2500, FDD 1700 - 2110 AWS-3
5G NR Band - N1, n2, n3, n5, n7, n8, n20, n28, n38, n41, n66, n75, n77, n78, n40, n25, n12
5G NR Frequency - FDD 2100, FDD 1900PCS, FDD 1800, FDD 850, FDD 2600, FDD 900, FDD 800, FDD 700APT, TDD TD 2600, TDD TD 2500, FDD AWS-3, SDL DL 1500+, TDD TD 3700, TDD TD 3500, TDD 2300, FDD 1900, n12
Wireless Interface IEEE 802.11a/b/g/n/ac IEEE 802.11a/b/g/n/ac/ax, Wi-Fi 6E
Bluetooth Bluetooth 4.2 Bluetooth 5.3
NFC Yes Yes Both phones have an NFC reader for mobile payments.
Ultra-Wideband (UWB) - Yes Samsung Galaxy S23 Ultra has UWB wireless technology.
WLAN Security EAP-TLS, WPA2-Enterprise, WPA2-Personal -
MEDIA Cisco Webex 840 Samsung Galaxy S23 Ultra
Supported Digital Audio Standards OPUS, G.722, G.711a, G.711u, G.729a WAV, AAC, PCM, AMR, MP3, FLAC, XMF, OGG, MIDI, APE (Monkey's Audio), M4A, DSF, DSD, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, DFF, MID, DSD64, DSD128
Supported Digital Video Standards - MKV, FLV, AVI, 3GP, M4V, WebM, 3G2, MP4
Sound Enhancements - Dolby Digital Plus sound, Dolby Atmos sound technology, Surround sound, Dolby Digital sound, amplify ambient sound
FEATURES Cisco Webex 840 Samsung Galaxy S23 Ultra
Phone Functions Speakerphone, call timer, conference call, flight mode, vibrating alert -
Sensors Accelerometer, ambient light sensor, digital compass, magnetometer, gyroscope Accelerometer, ambient light sensor, proximity sensor, barometer, gyro sensor, hall sensor, geomagnetic sensor
Security Devices - Fingerprint reader (under display), face recognition
Additional Phone Features Programmable emergency button, Session Initiation Protocol (SIP) support S Pen multi-input, Air View, MIMO technology, Screen Write, notification flashlight, Smart Select, Three microphones, Samsung KNOX, Smart View, Live message, Screen off memo, Samsung DeX support, Bixby Vision, Secure Folder function, TalkBack, Dual Audio, Intelligent Performance Enhancer, Samsung Smart Switch, AR Doodle, PENUP, Bixby key, Bluetooth Scalable Codec, Samsung Knox Vault, DisplayPort over USB Type-C, dual stereo speakers tuned by Dolby Atmos, Samsung Seamless Codec, Samsung Wallet
OTHERS Cisco Webex 840 Samsung Galaxy S23 Ultra
Included Accessories USB cable, power adapter SIM card removal tool, S Pen, USB-C to USB-C cable
Compliant Standards EN 61000-3-2, EN 61000-3-3, EN55024, EN50082-1, EN55022 Class B, ICES-003 Class B, EN 61000-6-1, FCC Part 15.247, AS/ACIF S004, RSS-210, RSS-102, FCC Part 68, IEC 60529 IP54, EN 300.328-2, FCC Part 2, UL 60950-1, IEC 60950-1, EN 60950-1, AS/NZS 4268, MIL-STD 810G, EN 61000-6-3, ACA, EN 300.328-1, FCC Part 15.407, EN 60601-1-2, ARIB STD-T66, ARIB STD-T70, ARIB STD-T71, VCCI Class B, EN 50360, AS/ACIF S040, AS/NZS CISPR 22 Class B, FCC OET Bulletin 65c, EN 55022/CISPR 22 Class B, EN 301 489-1, EN 300 386, Directive 2014/35/EU, Directive 2014/30/EU, EN 301 893, ANSI/UL 60950-1, Directive 2014/53/EU, KN22 Class B, ANSI/IEEE C95.1 (99), EN 301 489-17, AN/NZS 60950.1, CAN/CSA 60950-1, TIA 810 B, TIA 920 A, 47 CFR Part 15 Class B, NZ PTC220 DR VDE, IP68, HAC (Hearing Aid Compatible), EcoLogo, IEC 61960, Carbon Trust
Max Depth of Water Resistance - 1.5 m
Max Operating Temperature 40 °C -
Min Operating Temperature 0 °C -
Humidity Range Operating 10 - 95% (non-condensing) -
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