Side by side comparison and review of Lenovo S820 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 | Lenovo S820 | Cisco Webex 840S |
|---|
| Product Type | Smartphone | Smartphone | |
|---|---|---|---|
| Form Factor | Touch | Touch - Rugged | |
| Height | 139.5 mm | 133 mm | Lenovo S820 has greater height than Cisco Webex 840S. |
| Width | 69.7 mm | 66 mm | Lenovo S820 has greater width than Cisco Webex 840S. |
| Depth | 9 mm | 13 mm | Lenovo S820 is narrower than Lenovo S820. |
| Weight | 143 g | 200 g | Lenovo S820 is lighter than Lenovo S820. |
| Body Colour | Flamingo red | - | |
| Protection | - | Shockproof, dustproof, waterproof | |
| Waterproof (Water-resistant) | - | Yes | Cisco Webex 840S is waterproof. |
| IP rating | - | IP68, IEC 60529 IP54 | |
| SAR Value | 0.572 W/kg (body) | - | |
| Integrated Components | FM radio | Barcode scanner | |
| Connector Type | Headset jack - mini-phone 3.5mm Micro-USB - 5 pin Micro-USB Type B |
USB Type-C Headset jack - mini-phone 3.5mm |
|
| SIM Card Type (Size) | Micro SIM | - | |
| SIM Card Qty | Dual-SIM | - |
| DISPLAY | Lenovo S820 | Cisco Webex 840S |
|---|
| Display Type | LCD display | - | |
|---|---|---|---|
| Display Technology | IPS | - | |
| Screen Size (Display Size) | 4.7" | 4" | Lenovo S820 has larger screen size than Cisco Webex 840S. |
| Screen Resolution (Display Resolution) | 1280 x 720 pixels | 800 x 480 pixels | Lenovo S820 has better screen resolution than Cisco Webex 840S. |
| Display Format | HD | - | |
| Pixel Density | 312 ppi | - | |
| Colour Depth | 16.7 million colours | - | |
| Display Protection (Screen Protector) | Corning Gorilla Glass (scratch resistant glass) | Dragontrail glass |
| PROCESSOR | Lenovo S820 | Cisco Webex 840S |
|---|
| Processor Type (CPU) | MediaTek | - | |
|---|---|---|---|
| Processor Number | MT6589 | - | |
| Clock Speed | 1.2 GHz | 1.8 GHz | Cisco Webex 840S has higher clock speed than Lenovo S820. |
| Processor Core Qty | Quad-core | 8-core | Cisco Webex 840S has higher processor core quantity than Lenovo S820. |
| Graphics System (GPU) | PowerVR SGX544 | - |
| MEMORY | Lenovo S820 | Cisco Webex 840S |
|---|
| RAM | 1 GB | 3 GB | Cisco Webex 840S has more RAM than Lenovo S820. |
|---|---|---|---|
| Internal Memory Size (Storage Capacity) | 4 GB | 32 GB | Cisco Webex 840S has more internal memory than Lenovo S820. |
| Supported Flash Memory Cards (Expandable Memory) | microSDHC - up to 32 GB | - |
| CAMERA | Lenovo S820 | Cisco Webex 840S |
|---|
| MAIN CAMERA |
|---|
| Number of Main Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution | 12 Megapixel | 8 Megapixel | Lenovo S820 has better camera resolution than Cisco Webex 840S. |
| Focus Adjustment | Automatic | Automatic | |
| Face Recognition (Face ID) | Face detection | - | Lenovo S820 has face detection. |
| Light Source | LED light | Flash |
| FRONT CAMERA |
|---|
| Number of Front Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution (Front) | 2 Megapixel | 2 Megapixel | Both phones have the same front camera resolution. |
| BATTERY AND CHARGING | Lenovo S820 | Cisco Webex 840S |
|---|
| Battery Capacity (Battery Size) | 2000 mAh | 3040 mAh | Cisco Webex 840S has larger battery capacity than Lenovo S820. |
|---|---|---|---|
| Standby Time | 140 hours | - | |
| Talk Time | 1320 minutes | - | |
| Run Time Details | Talk (GSM): up to 1320 min Talk (WCDMA): up to 600 min Standby (GSM): up to 140 hrs Standby (WCDMA): up to 140 hrs |
- | |
| Battery Technology | Lithium polymer | - |
| CELLULAR | Lenovo S820 | Cisco Webex 840S |
|---|
| Technology | WCDMA (UMTS) / GSM | - | |
|---|---|---|---|
| Mobile Broadband Generation | 3G | - | |
| Operating System | Android 4.2 (Jelly Bean) | Android 10 | |
| Navigation | GPS, A-GPS | GPS |
| COMMUNICATIONS | Lenovo S820 | Cisco Webex 840S |
|---|
| Data Transmission | GPRS, EDGE, HSDPA, HSUPA, HSPA+ | - | |
|---|---|---|---|
| 2G Band | 900 GSM, 1800 GSM, 1900 GSM | - | |
| Wireless Interface | IEEE 802.11a/b/g/n | IEEE 802.11a/b/g/n/d/h/i/k/r/u/ac | |
| Bluetooth | Bluetooth 3.0 | Bluetooth 4.2 | |
| Bluetooth Profiles | A2DP | - | |
| 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 | Lenovo S820 | Cisco Webex 840S |
|---|
| Supported Digital Audio Standards | WAV, WMA, MP3, eAAC+ | OPUS, G.722, G.711a, G.711u, G.729a | |
|---|---|---|---|
| Supported Digital Video Standards | MPEG-4, WMV, H.264 | - |
| FEATURES | Lenovo S820 | Cisco Webex 840S |
|---|
| Phone Functions | Speakerphone, call timer, conference call, vibrating alert | Speakerphone, call timer, conference call, flight mode, vibrating alert | |
|---|---|---|---|
| Sensors | Accelerometer, proximity sensor | Accelerometer, ambient light sensor, digital compass, magnetometer, gyroscope | |
| Security Devices | - | Fingerprint reader | |
| Additional Phone Features | Active noise-cancellation | Hot-swappable battery |
| OTHERS | Lenovo S820 | Cisco Webex 840S |
|---|
| Included Accessories | USB cable, 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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