Side by side comparison and review of Acer Liquid Zest 4G and Cisco Webex 840S. Compare sizes, cameras, batteries, memory capacities and other key specifications and features to simplify the choice of your perfect phone. Our goal is to make it easier for you to decide on the phone that will best meet your expectations by revealing the main differences between the products.
| DESIGN AND DIMENSIONS | Acer Liquid Zest 4G | Cisco Webex 840S |
|---|
| 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 840S. |
| Width | 71.2 mm | 66 mm | Acer Liquid Zest 4G has greater width than Cisco Webex 840S. |
| Depth | 8.4 mm | 13 mm | Acer Liquid Zest 4G is narrower than Acer Liquid Zest 4G. |
| Weight | 125 g | 200 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 840S is waterproof. |
| IP rating | - | IP68, IEC 60529 IP54 | |
| SAR Value | 1.41 W/kg | - | |
| Integrated Components | FM radio | Barcode scanner | |
| Connector Type | Micro-USB - 5 pin Micro-USB Type B Headset jack - mini-phone 3.5mm |
USB Type-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 840S |
|---|
| Display Type | LCD display | - | |
|---|---|---|---|
| Display Technology | IPS | - | |
| Screen Size (Display Size) | 5" | 4" | Acer Liquid Zest 4G has larger screen size than Cisco Webex 840S. |
| Screen Resolution (Display Resolution) | 1280 x 720 pixels | 800 x 480 pixels | Acer Liquid Zest 4G has better screen resolution than Cisco Webex 840S. |
| Display Format | HD | - | |
| Display Features | Zero Air Gap technology | - | |
| Display Protection (Screen Protector) | - | Dragontrail glass |
| PROCESSOR | Acer Liquid Zest 4G | Cisco Webex 840S |
|---|
| Processor Type (CPU) | MediaTek | - | |
|---|---|---|---|
| Clock Speed | 1 GHz | 1.8 GHz | Cisco Webex 840S has higher clock speed than Acer Liquid Zest 4G. |
| Processor Core Qty | Quad-core | 8-core | Cisco Webex 840S has higher processor core quantity than Acer Liquid Zest 4G. |
| MEMORY | Acer Liquid Zest 4G | Cisco Webex 840S |
|---|
| RAM | 2 GB | 3 GB | Cisco Webex 840S has more RAM than Acer Liquid Zest 4G. |
|---|---|---|---|
| Internal Memory Size (Storage Capacity) | 16 GB | 32 GB | Cisco Webex 840S 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 840S |
|---|
| 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 840S. |
| Lens Type (Front) | Wide-angle lens | - | |
| Focus Adjustment | Focus free | - |
| BATTERY AND CHARGING | Acer Liquid Zest 4G | Cisco Webex 840S |
|---|
| Battery Capacity (Battery Size) | 2000 mAh | 3040 mAh | Cisco Webex 840S 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 840S |
|---|
| 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 840S |
|---|
| 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/d/h/i/k/r/u/ac | |
| Bluetooth | Bluetooth 4.0 | Bluetooth 4.2 | |
| NFC | - | Yes | Cisco Webex 840S has NFC reader for mobile payments. |
| WLAN Security | - | WEP, EAP-TLS, PEAP-MSCHAPv2, EAP-FAST, WPA2-Enterprise, WPA-Personal, WPA2-Personal | |
| Messaging Services | SMS, MMS | - |
| MEDIA | Acer Liquid Zest 4G | Cisco Webex 840S |
|---|
| 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 840S |
|---|
| 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 | |
| Security Devices | - | Fingerprint reader | |
| Additional Phone Features | Noise Cancellation Technology, AcerRAPID function | Hot-swappable battery |
| OTHERS | Acer Liquid Zest 4G | Cisco Webex 840S |
|---|
| Included Accessories | Headset, power adapter | Power adapter, USB-C cable | |
|---|---|---|---|
| Compliant Standards | - | CISPR 22 Class B, 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/NZS 60950-1, AS/ACIF S004, RSS-210, RSS-102, FCC Part 68, IEC 60529 IP54, FCC Part 2, UL 60950-1, IEC 60950-1, EN 60950-1, AS/NZS 4268, MIL-STD 810G, EN 61000-6-3, FCC Part 15.407, EN 60601-1-2, ARIB STD-T66, ARIB STD-T70, ARIB STD-T71, IP68, VCCI Class B, EN 50360, EN 300 328, AS/NZS CISPR 22 Class B, FCC OET Bulletin 65c, EN 301 489-1, EN 300 386, Directive 2014/35/EU, Directive 2014/30/EU, EN 301 893, Directive 2014/53/EU, KN22 Class B, ANSI/IEEE C95.1 (99), EN 301 489-17, 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 |
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