Side by side comparison and review of Lenovo Legion Phone Duel and Cisco Webex 840. 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 Legion Phone Duel | Cisco Webex 840 |
|---|
| Product Type | Smartphone | Smartphone | |
|---|---|---|---|
| Form Factor | Touch | Touch - Rugged | |
| Height | 169.17 mm | 133 mm | Lenovo Legion Phone Duel has greater height than Cisco Webex 840. |
| Width | 78.48 mm | 66 mm | Lenovo Legion Phone Duel has greater width than Cisco Webex 840. |
| Depth | 9.9 mm | 13 mm | Lenovo Legion Phone Duel is narrower than Lenovo Legion Phone Duel. |
| Weight | 239 g | 180 g | Cisco Webex 840 is lighter than Lenovo Legion Phone Duel. |
| Body Colour | Vengeance red | Blazing blue | - | |
| Protection | - | Shockproof, dustproof, waterproof | |
| Waterproof (Water-resistant) | - | Yes | Cisco Webex 840 is waterproof. |
| IP rating | - | IEC 60529 IP54 | |
| SAR Value | 2.457 W/kg | - | |
| Connector Type | 2 x USB Type-C | USB Type-C - 24 pin USB-C Headset jack - mini-phone 3.5mm |
|
| SIM Card Type (Size) | Nano SIM | - | |
| SIM Card Qty | Dual-SIM | - |
| DISPLAY | Lenovo Legion Phone Duel | Cisco Webex 840 |
|---|
| Display Type | OLED display | - | |
|---|---|---|---|
| Display Technology | AMOLED | - | |
| Screen Size (Display Size) | 6.65" | 4" | Lenovo Legion Phone Duel has larger screen size than Cisco Webex 840. |
| Screen Resolution (Display Resolution) | 2340 x 1080 pixels | 800 x 480 pixels | Lenovo Legion Phone Duel has better screen resolution than Cisco Webex 840. |
| Display Format | Full HD+ | - | |
| Aspect Ratio | 19.5:9 | - | |
| Display Refresh Rate | 144 Hz | - | |
| Display Protection (Screen Protector) | - | Dragontrail glass |
| PROCESSOR | Lenovo Legion Phone Duel | Cisco Webex 840 |
|---|
| Processor Type (CPU) | Qualcomm Snapdragon 865+ | - | |
|---|---|---|---|
| Clock Speed | 3.09 GHz | 1.8 GHz | Lenovo Legion Phone Duel has higher clock speed than Cisco Webex 840. |
| Processor Core Qty | 8-core | 8-core | Both phones have the same number of phone cores. |
| Graphics System (GPU) | Qualcomm ADRENO 650 | - |
| MEMORY | Lenovo Legion Phone Duel | Cisco Webex 840 |
|---|
| RAM | LPDDR5 SDRAM - 16 GB | 3 GB | Lenovo Legion Phone Duel has more RAM than Cisco Webex 840. |
|---|---|---|---|
| Internal Memory Size (Storage Capacity) | 512 GB | 32 GB | Lenovo Legion Phone Duel has more internal memory than Cisco Webex 840. |
| Memory Interface | UFS 3.1 | - |
| CAMERA | Lenovo Legion Phone Duel | Cisco Webex 840 |
|---|
| MAIN CAMERA |
|---|
| Number of Main Cameras | 2 | 1 | |
|---|---|---|---|
| Sensor Resolution | 64 Megapixel | 8 Megapixel | Lenovo Legion Phone Duel has better camera resolution than Cisco Webex 840. |
| Focus Adjustment | Automatic | Automatic | |
| Light Source | LED flash | Flash |
| SECOND CAMERA |
|---|
| Sensor Resolution (2nd Camera) | 16 Megapixel | - | |
|---|---|---|---|
| Lens Type (2nd Camera) | Wide-angle lens | - |
| FRONT CAMERA |
|---|
| Number of Front Cameras | 1 | 1 | |
|---|---|---|---|
| Front Camera Design | Pop-up | - | |
| Sensor Resolution (Front) | 20 Megapixel | 2 Megapixel | Lenovo Legion Phone Duel has better front camera resolution than Cisco Webex 840. |
| BATTERY AND CHARGING | Lenovo Legion Phone Duel | Cisco Webex 840 |
|---|
| Battery Capacity (Battery Size) | 5000 mAh | 3040 mAh | Lenovo Legion Phone Duel has larger battery capacity than Cisco Webex 840. |
|---|---|---|---|
| Recharge Time (Charging Time) | 30 min | - |
| CELLULAR | Lenovo Legion Phone Duel | Cisco Webex 840 |
|---|
| Technology | WCDMA (UMTS) / GSM | - | |
|---|---|---|---|
| Mobile Broadband Generation | 5G | - | |
| Operating System | Android 10 | Android 10 | |
| User Interface | Z-UI 12 | - | |
| Navigation | GPS, GLONASS, BeiDou, Galileo, QZSS | GPS |
| COMMUNICATIONS | Lenovo Legion Phone Duel | Cisco Webex 840 |
|---|
| Data Transmission | GPRS, EDGE, HSPA+, FDD-LTE, TDD-LTE, DC-HSPA+, 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 17, Band 18, Band 19, Band 20, Band 26, Band 28, Band 34, Band 38, Band 39, Band 40, Band 41, Band 42 | - | |
| 4G LTE Frequency | FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700b, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 850+, FDD 700 APT, TDD 2000, TDD 2600, TDD 1900, TDD 2300, TDD 2500, TDD 3500 | - | |
| 5G NR Band | N1, n3, n28, n38, n41, n77, n78, n79 | - | |
| 5G NR Frequency | FDD 2100, FDD 1800, FDD 700APT, TDD TD 2600, TDD TD 2500, TDD TD 3700, TDD TD 3500, TDD TD 4500 | - | |
| Wireless Interface | IEEE 802.11a/b/g/n/ac/ax | IEEE 802.11a/b/g/n/ac | |
| Bluetooth | Bluetooth 5.0 | Bluetooth 4.2 | |
| NFC | Yes | Yes | Both phones have an NFC reader for mobile payments. |
| WLAN Security | - | EAP-TLS, WPA2-Enterprise, WPA2-Personal |
| MEDIA | Lenovo Legion Phone Duel | Cisco Webex 840 |
|---|
| Supported Digital Audio Standards | - | OPUS, G.722, G.711a, G.711u, G.729a |
|---|
| FEATURES | Lenovo Legion Phone Duel | 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, digital compass, gyro sensor, hall sensor, ultrasonic sensor | Accelerometer, ambient light sensor, digital compass, magnetometer, gyroscope | |
| Security Devices | Fingerprint reader (under display) | - | |
| Additional Phone Features | MIMO technology, four microphones, dual stereo speakers, Qualcomm noise reduction technology, 2 x ultrasonic game key | Programmable emergency button, Session Initiation Protocol (SIP) support |
| OTHERS | Lenovo Legion Phone Duel | Cisco Webex 840 |
|---|
| Included Accessories | SIM card removal tool, USB-C to 3.5 jack adapter, 65W fast charger | 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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