Detailed comparison and review of Acer Liquid Zest 4G and Cisco Webex 840. With our comprehensive overview, you can simply compare sizes, functions, but also other key features of both phones and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the phone that best fits your needs and expectations.
| DESIGN AND DIMENSIONS | Acer Liquid Zest 4G | Cisco Webex 840 |
|---|
| Product Type | Smartphone | Smartphone | |
|---|---|---|---|
| Form Factor | Touch | Touch - Rugged | |
| Height | 145.7 mm | 133 mm | Acer Liquid Zest 4G has greater height than Cisco Webex 840. |
| Width | 71.2 mm | 66 mm | Acer Liquid Zest 4G has greater width than Cisco Webex 840. |
| Depth | 8.4 mm | 13 mm | Acer Liquid Zest 4G is narrower than Acer Liquid Zest 4G. |
| Weight | 125 g | 180 g | Acer Liquid Zest 4G is lighter than Acer Liquid Zest 4G. |
| Body Colour | Blue | Black | - | |
| Protection | - | Shockproof, dustproof, waterproof | |
| Waterproof (Water-resistant) | - | Yes | Cisco Webex 840 is waterproof. |
| IP rating | - | IEC 60529 IP54 | |
| SAR Value | 1.41 W/kg | - | |
| Integrated Components | FM radio | - | |
| Connector Type | Micro-USB - 5 pin Micro-USB Type B Headset jack - mini-phone 3.5mm |
USB Type-C - 24 pin USB-C Headset jack - mini-phone 3.5mm |
|
| SIM Card Type (Size) | Micro SIM | - | |
| SIM Card Qty | Dual-SIM | - |
| DISPLAY | Acer Liquid Zest 4G | Cisco Webex 840 |
|---|
| Display Type | LCD display | - | |
|---|---|---|---|
| Display Technology | IPS | - | |
| Screen Size (Display Size) | 5" | 4" | Acer Liquid Zest 4G has larger screen size than Cisco Webex 840. |
| Screen Resolution (Display Resolution) | 1280 x 720 pixels | 800 x 480 pixels | Acer Liquid Zest 4G has better screen resolution than Cisco Webex 840. |
| Display Format | HD | - | |
| Display Features | Zero Air Gap technology | - | |
| Display Protection (Screen Protector) | - | Dragontrail glass |
| PROCESSOR | Acer Liquid Zest 4G | Cisco Webex 840 |
|---|
| Processor Type (CPU) | MediaTek | - | |
|---|---|---|---|
| Clock Speed | 1 GHz | 1.8 GHz | Cisco Webex 840 has higher clock speed than Acer Liquid Zest 4G. |
| Processor Core Qty | Quad-core | 8-core | Cisco Webex 840 has higher processor core quantity than Acer Liquid Zest 4G. |
| MEMORY | Acer Liquid Zest 4G | Cisco Webex 840 |
|---|
| RAM | 2 GB | 3 GB | Cisco Webex 840 has more RAM than Acer Liquid Zest 4G. |
|---|---|---|---|
| Internal Memory Size (Storage Capacity) | 16 GB | 32 GB | Cisco Webex 840 has more internal memory than Acer Liquid Zest 4G. |
| Supported Flash Memory Cards (Expandable Memory) | microSDHC - up to 32 GB | - |
| CAMERA | Acer Liquid Zest 4G | Cisco Webex 840 |
|---|
| MAIN CAMERA |
|---|
| Number of Main Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution | 8 Megapixel | 8 Megapixel | Both phones have the same camera resolution. |
| Focus Adjustment | Automatic | Automatic | |
| Camera Modes | Panoramic pictures, night mode, Best Shot | - | |
| Face Recognition (Face ID) | Smile shutter | - | Acer Liquid Zest 4G has face detection. |
| Light Source | LED light | Flash |
| FRONT CAMERA |
|---|
| Number of Front Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution (Front) | 5 Megapixel | 2 Megapixel | Acer Liquid Zest 4G has better front camera resolution than Cisco Webex 840. |
| Lens Type (Front) | Wide-angle lens | - | |
| Focus Adjustment | Focus free | - |
| BATTERY AND CHARGING | Acer Liquid Zest 4G | Cisco Webex 840 |
|---|
| Battery Capacity (Battery Size) | 2000 mAh | 3040 mAh | Cisco Webex 840 has larger battery capacity than Acer Liquid Zest 4G. |
|---|---|---|---|
| Standby Time | 450 hours | - | |
| Talk Time | 300 minutes | - | |
| Run Time Details | Talk: up to 300 min Standby: up to 450 hrs |
- | |
| Battery Technology | Lithium Ion | - |
| CELLULAR | Acer Liquid Zest 4G | Cisco Webex 840 |
|---|
| Technology | WCDMA (UMTS) / GSM | - | |
|---|---|---|---|
| Mobile Broadband Generation | 4G | - | |
| Operating System | Android 6.0 (Marshmallow) | Android 10 | |
| Navigation | GPS, A-GPS | GPS |
| COMMUNICATIONS | Acer Liquid Zest 4G | Cisco Webex 840 |
|---|
| Data Transmission | GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE | - | |
|---|---|---|---|
| 2G Band | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | - | |
| Wireless Interface | IEEE 802.11b/g/n | IEEE 802.11a/b/g/n/ac | |
| Bluetooth | Bluetooth 4.0 | Bluetooth 4.2 | |
| NFC | - | Yes | Cisco Webex 840 has NFC reader for mobile payments. |
| WLAN Security | - | EAP-TLS, WPA2-Enterprise, WPA2-Personal | |
| Messaging Services | SMS, MMS | - |
| MEDIA | Acer Liquid Zest 4G | Cisco Webex 840 |
|---|
| Supported Digital Audio Standards | - | OPUS, G.722, G.711a, G.711u, G.729a | |
|---|---|---|---|
| Sound Enhancements | DTS Studio Sound, DTS-HD Premium Sound | - |
| FEATURES | Acer Liquid Zest 4G | Cisco Webex 840 |
|---|
| Phone Functions | Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert | Speakerphone, call timer, conference call, flight mode, vibrating alert | |
|---|---|---|---|
| Sensors | Accelerometer, ambient light sensor, proximity sensor, hall sensor | Accelerometer, ambient light sensor, digital compass, magnetometer, gyroscope | |
| Additional Phone Features | Noise Cancellation Technology, AcerRAPID function | Programmable emergency button, Session Initiation Protocol (SIP) support |
| OTHERS | Acer Liquid Zest 4G | Cisco Webex 840 |
|---|
| Included Accessories | Headset, power adapter | USB cable, power adapter | |
|---|---|---|---|
| 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 | |
| Max Operating Temperature | - | 40 °C | |
| Min Operating Temperature | - | 0 °C | |
| Humidity Range Operating | - | 10 - 95% (non-condensing) |
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