In depth comparison and review of Cisco Webex 840 and Apple iPhone 15. 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.
| DESIGN AND DIMENSIONS | Cisco Webex 840 | Apple iPhone 15 |
|---|
| Product Type | Smartphone | Smartphone | |
|---|---|---|---|
| Manufacturer Model Number | - | A3090 | |
| Form Factor | Touch - Rugged | Touch | |
| Height | 133 mm | 147.6 mm | Apple iPhone 15 has greater height than Cisco Webex 840. |
| Width | 66 mm | 71.6 mm | Apple iPhone 15 has greater width than Cisco Webex 840. |
| Depth | 13 mm | 7.8 mm | Apple iPhone 15 is narrower than Cisco Webex 840. |
| Weight | 180 g | 171 g | Apple iPhone 15 is lighter than Cisco Webex 840. |
| Body Colour | - | Black | Pink | Yellow | Blue | Green | |
| Body Material | - | Glass, aerospace-grade aluminium | |
| Protection | Shockproof, dustproof, waterproof | Water-resistant, splash-resistant, dust-resistant | |
| Waterproof (Water-resistant) | Yes | Yes | Both phones are waterproof. |
| IP rating | IEC 60529 IP54 | IEC 60529 IP68 | |
| Repairability Index | - | 7.5 (out of 10) | |
| 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 | Apple iPhone 15 |
|---|
| Display Type | - | OLED display | |
|---|---|---|---|
| Display Technology | - | Super Retina XDR Display | |
| Screen Size (Display Size) | 4" | 6.1" | Apple iPhone 15 has larger screen size than Cisco Webex 840. |
| Screen Resolution (Display Resolution) | 800 x 480 pixels | 2556 x 1179 pixels | Apple iPhone 15 has better screen resolution than Cisco Webex 840. |
| Pixel Density | - | 460 ppi | |
| Max Brightness | - | 1000 cd/m² | |
| Contrast Ratio | - | 2000000:1 | |
| HDR | - | Yes | Apple iPhone 15 has HDR. |
| HDR Technology | - | HDR10 | |
| Display Enhancement Technology | - | Dolby Vision | |
| Display Features | - | True Tone display, Wide colour display (P3), All Screen Display, Haptic touch, Hybrid Log-Gamma (HLG), Dynamic Island, 1600 nits max brightness (HDR), 2000 nits max brightness (outdoor) | |
| Display Protection (Screen Protector) | Dragontrail glass | Fingerprint-resistant oleophobic coating, Ceramic Shield |
| PROCESSOR | Cisco Webex 840 | Apple iPhone 15 |
|---|
| Processor Type (CPU) | - | Apple A16 Bionic | |
|---|---|---|---|
| Clock Speed | 1.8 GHz | - | |
| Processor Core Qty | 8-core | 6-core | Cisco Webex 840 has higher processor core quantity than Apple iPhone 15. |
| MEMORY | Cisco Webex 840 | Apple iPhone 15 |
|---|
| RAM | 3 GB | - | |
|---|---|---|---|
| Internal Memory Size (Storage Capacity) | 32 GB | 128 GB | Apple iPhone 15 has more internal memory than Cisco Webex 840. |
| CAMERA | Cisco Webex 840 | Apple iPhone 15 |
|---|
| MAIN CAMERA |
|---|
| Number of Main Cameras | 1 | 2 | |
|---|---|---|---|
| Sensor Resolution | 8 Megapixel | 48 Megapixel | Apple iPhone 15 has better camera resolution than Cisco Webex 840. |
| Lens Aperture | - | F/1.6 | |
| Pixel Size | - | 2 μm | |
| Optical Image Stabiliser (OIS) | - | Sensor-shift OIS (Optical Image Stabilisation) | Apple iPhone 15 has optical stabilisation. |
| Focus Adjustment | Automatic | Automatic | |
| Minimum Focal Length (Focal Distance) | - | 26 mm | |
| Optical Zoom | - | 2x | |
| Digital Zoom | - | 10x | |
| Special Effects | - | Photographic Styles | |
| HDR Mode | - | Smart HDR 5 | |
| Camera Modes | - | Burst mode, slow motion video, Panorama, Time-lapse mode, night mode, Live Photos, Portrait Lighting, wide colour capture for photos and Live Photos, Cinema mode, Macro video, Time Lapse (Night mode) | |
| Face Recognition (Face ID) | - | Face recognition | Apple iPhone 15 has face detection. |
| Light Source | Flash | True Tone LED flash | |
| Video Resolutions | - | 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 1280 x 720 (720p) at 30 fps, Slo-mo video 1920 x 1080 (1080p) at 120 fps, 3840 x 2160 (4K) at 30 fps, 3840 x 2160 (4K) at 60 fps, 3840 x 2160 (4K) at 24 fps, 1920 x 1080 (1080p) at 25 fps, Slo-mo video 1920 x 1080 (1080p) at 240 fps, 3840 x 2160 (4K) at 25 fps | |
| Camera Features (Functions) | - | Sapphire crystal lens cover, Cinematic video stabilisation, Cinematic video stabilisation, Playback zoom, geotagging, Stereo Recording, Continuous autofocus video, 8MP still photos recording 4K video, Time‑lapse video with stabilisation, Advanced red-eye correction, Panorama (up to 63MP), HEIF image capture, Audio zoom, 100% Focus Pixels, Digital zoom up to 3x for video, QuickTake video, HEVC (High Efficiency Video coding), Deep Fusion, Sensor-shift optical image stabilisation for video, Digital zoom up to 6x for video, Dolby Vision HDR video recording up to 4K at 60 fps, 2x optical zoom out, Cinematic mode up to 4K HDR at 30 fps, Action mode up to 2.8K at 60 fps, Photonic Engine, 4x optical zoom range, 2x optical zoom in |
| SECOND CAMERA |
|---|
| Sensor Resolution (2nd Camera) | - | 12 Megapixel | |
|---|---|---|---|
| Lens Type (2nd Camera) | - | Ultra wide-angle lens | |
| Lens Aperture (2nd Camera) | - | F/2.4 | |
| Field of View (2nd Camera) | - | 120 degree(s) | |
| Minimum Focal Length (2nd Camera) | - | 13 mm | |
| Camera Features (2nd Camera) | - | Lens correction, 100% Focus Pixels, Quad Pixel sensor |
| FRONT CAMERA |
|---|
| Number of Front Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution (Front) | 2 Megapixel | 12 Megapixel | Apple iPhone 15 has better front camera resolution than Cisco Webex 840. |
| Lens Aperture (Front) | - | F/1.9 | |
| Focus Adjustment | - | Automatic | |
| Special Effects (Front) | - | Photographic Styles | |
| HDR Mode (Front) | - | Smart HDR 5 | |
| Camera Modes (Front) | - | Burst mode, night mode, portrait mode, Live Photos, Portrait Lighting, wide colour capture for photos and Live Photos, Time Lapse (Night mode) | |
| Face Recognition (Face ID) | - | Face recognition | Apple iPhone 15 has face detection. |
| Light Source (Front) | - | Retina Flash | |
| Video Resolutions (Front) | - | 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, Slo-mo video 1920 x 1080 (1080p) at 120 fps, 3840 x 2160 (4K) at 30 fps, 3840 x 2160 (4K) at 60 fps, 3840 x 2160 (4K) at 24 fps, 1920 x 1080 (1080p) at 25 fps, 3840 x 2160 (4K) at 25 fps | |
| Camera Features (Front) | - | Auto image stabilisation, Animoji, Memoji, TrueDepth camera, Cinematic video stabilisation, QuickTake video, Time‑lapse video with stabilisation, Lens correction, Deep Fusion, Dolby Vision HDR video recording up to 4K at 60 fps, Autofocus with Focus Pixels, Photonic Engine, Cinematic mode up to 4K HDR at 30 fps |
| BATTERY AND CHARGING | Cisco Webex 840 | Apple iPhone 15 |
|---|
| Battery Capacity (Battery Size) | 3040 mAh | - | |
|---|---|---|---|
| Fast Charging Technology | - | Apple MagSafe wireless charging | Apple iPhone 15 has fast charging technology. |
| Wireless Charging | - | Yes | Apple iPhone 15 can be charged wirelessly. |
| Wireless Charging Standards | - | Qi | |
| Run Time Details | - | Playback (video): up to 20 hrs Playback (streamed video): up to 16 hrs Playback (audio): up to 80 hrs |
|
| Battery Technology | - | Lithium Ion |
| CELLULAR | Cisco Webex 840 | Apple iPhone 15 |
|---|
| Technology | - | WCDMA (UMTS) / GSM | |
|---|---|---|---|
| Mobile Broadband Generation | - | 5G | |
| Operating System | Android 10 | iOS 17 | |
| Intelligent Assistant | - | Siri | |
| Payment Technology | - | Apple Pay | |
| Navigation | GPS | GPS, GLONASS, BeiDou, Galileo, QZSS |
| COMMUNICATIONS | Cisco Webex 840 | Apple iPhone 15 |
|---|
| Data Transmission | - | EDGE, HSPA+, DC-HSDPA, VoLTE, FDD-LTE, Gigabit LTE, LAA, 5G NR FR1, TD-LTE | |
|---|---|---|---|
| 2G Band | - | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | |
| 3G UMTS Band | - | Band 1, Band 2, Band 5, Band 8, Band 10 | |
| 3G UMTS Frequency | - | 2100, 1900, 850, 900, 1700 EAWS | |
| 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 30, Band 32, Band 34, Band 38, Band 39, Band 40, Band 41, Band 42, Band 46, Band 48, Band 66, Band 53 | |
| 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 2300 WCS, FDD 1500 L, TDD 2000, TDD 2600, TDD 1900, TDD 2300, TDD 2500, TDD 3500, TDD 5150, TDD 3600, FDD 1700 - 2110 AWS-3, Band 53 | |
| 5G NR Band | - | N1, n2, n3, n5, n7, n8, n20, n28, n38, n41, n66, n70, n77, n78, n79, n40, n25, n12, n48, n26, n30, n53 | |
| 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, FDD AWS-4, TDD TD 3700, TDD TD 3500, TDD TD 4500, TDD 2300, FDD 1900, n12, TDD 3500, FDD 850, FDD 2300, n53 | |
| Wireless Interface | IEEE 802.11a/b/g/n/ac | IEEE 802.11ax | |
| Bluetooth | Bluetooth 4.2 | Bluetooth 5.3 | |
| NFC | Yes | Yes | Both phones have an NFC reader for mobile payments. |
| Ultra-Wideband (UWB) | - | Yes | Apple iPhone 15 has UWB wireless technology. |
| WLAN Security | EAP-TLS, WPA2-Enterprise, WPA2-Personal | - |
| MEDIA | Cisco Webex 840 | Apple iPhone 15 |
|---|
| Supported Digital Audio Standards | OPUS, G.722, G.711a, G.711u, G.729a | AAC, MP3, FLAC, Apple Lossless, Dolby Atmos, Dolby Digital, Dolby Digital Plus | |
|---|---|---|---|
| Supported Digital Video Standards | - | H.264, HEVC, ProRes | |
| Sound Enhancements | - | Dolby Digital Plus sound, Dolby Atmos sound technology, Dolby Digital sound, Spatial audio | |
| Video Enhancements | - | HDR with Dolby Vision, HDR10, Hybrid Log-Gamma (HLG) |
| FEATURES | Cisco Webex 840 | Apple iPhone 15 |
|---|
| Phone Functions | Speakerphone, call timer, conference call, flight mode, vibrating alert | - | |
|---|---|---|---|
| Sensors | Accelerometer, ambient light sensor, digital compass, magnetometer, gyroscope | Accelerometer, proximity sensor, digital compass, barometer, magnetometer, dual ambient light sensor, gyroscope with high dynamic range | |
| Security Devices | - | Face recognition | |
| Security Technology | - | Face ID | |
| Additional Phone Features | Programmable emergency button, Session Initiation Protocol (SIP) support | MIMO technology, Wi-Fi Calling, iBeacon microlocation, QuickType keyboard, Apple TV support (2nd or later), AirPlay 2 wireless streaming, FaceTime audio, Apple MagSafe, Express Transit cards with power reserve, 4K HDR AirPlay Mirroring, FaceTime HD (1080p), RTT/TTY compatible, Voice isolation, 16‑core Neural Engine, Zoom with rear-facing camera, Wide Spectrum microphone mode, SharePlay, Screen sharing, Portrait mode in FaceTime video, Dual eSIM support, FaceTime call with SharePlay, Crash Detection, magnet array, alignment magnet, accessory identification NFC, Emergency SOS via satellite, StandBy, second-generation Ultra Wideband chip |
| OTHERS | Cisco Webex 840 | Apple iPhone 15 |
|---|
| Included Accessories | USB cable, power adapter | USB-C to USB-C cable (1 m) | |
|---|---|---|---|
| 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 | IEC 60529 IP68, BFR-free, PVC-free, Beryllium-free, Mercury-free, HEARING AID M3/T4, Arsenic-free | |
| EPEAT Compliant | - | Yes | |
| EPEAT Level | - | EPEAT Gold | |
| Carbon Footprint | - | 56 kg carbon emissions | |
| Product Recycled Content | - | 23 % - recycled or renewable content | |
| Max Depth of Water Resistance | - | 6 m | |
| Max Operating Temperature | 40 °C | 35 °C | |
| Min Operating Temperature | 0 °C | 0 °C | |
| Humidity Range Operating | 10 - 95% (non-condensing) | 5 - 95% (non-condensing) |
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