Side by side comparison and review of Lenovo S820 and DORO 8100. 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 | DORO 8100 |
|---|
| Product Type | Smartphone | Smartphone | |
|---|---|---|---|
| Form Factor | Touch | Touch | |
| Height | 139.5 mm | 156 mm | DORO 8100 has greater height than Lenovo S820. |
| Width | 69.7 mm | 72.99 mm | DORO 8100 has greater width than Lenovo S820. |
| Depth | 9 mm | 9.2 mm | Lenovo S820 is narrower than Lenovo S820. |
| Weight | 143 g | 167 g | Lenovo S820 is lighter than Lenovo S820. |
| Body Colour | Flamingo red | Grey | |
| Waterproof (Water-resistant) | - | - | |
| IP rating | - | IP54 | |
| Repairability Index | - | 6.7 (out of 10) | |
| SAR Value | 0.572 W/kg (body) | 1.12 W/kg (body), 0.39 W/kg (head), 2.84 W/kg (limb) | |
| Integrated Components | FM radio | - | |
| Connector Type | Headset jack - mini-phone 3.5mm Micro-USB - 5 pin Micro-USB Type B |
Headset jack - mini-phone 3.5mm USB Type-C - 24 pin USB-C |
|
| SIM Card Type (Size) | Micro SIM | Nano SIM | |
| SIM Card Qty | Dual-SIM | Single-SIM |
| DISPLAY | Lenovo S820 | DORO 8100 |
|---|
| Display Type | LCD display | - | |
|---|---|---|---|
| Display Technology | IPS | - | |
| Screen Size (Display Size) | 4.7" | 6.1" | DORO 8100 has larger screen size than Lenovo S820. |
| Screen Resolution (Display Resolution) | 1280 x 720 pixels | 1560 x 720 pixels | DORO 8100 has better screen resolution than Lenovo S820. |
| Display Format | HD | HD+ | |
| Pixel Density | 312 ppi | - | |
| Colour Depth | 16.7 million colours | - | |
| Display Protection (Screen Protector) | Corning Gorilla Glass (scratch resistant glass) | - |
| PROCESSOR | Lenovo S820 | DORO 8100 |
|---|
| Processor Type (CPU) | MediaTek | Unisoc | |
|---|---|---|---|
| Processor Number | MT6589 | SC9863 | |
| Clock Speed | 1.2 GHz | - | |
| Processor Core Qty | Quad-core | - | |
| Graphics System (GPU) | PowerVR SGX544 | - |
| MEMORY | Lenovo S820 | DORO 8100 |
|---|
| RAM | 1 GB | 2 GB | DORO 8100 has more RAM than Lenovo S820. |
|---|---|---|---|
| Internal Memory Size (Storage Capacity) | 4 GB | 32 GB | DORO 8100 has more internal memory than Lenovo S820. |
| Supported Flash Memory Cards (Expandable Memory) | microSDHC - up to 32 GB | microSDHC, microSD, microSDXC - up to 128 GB |
| CAMERA | Lenovo S820 | DORO 8100 |
|---|
| MAIN CAMERA |
|---|
| Number of Main Cameras | 1 | 3 | |
|---|---|---|---|
| Sensor Resolution | 12 Megapixel | 13 Megapixel | DORO 8100 has better camera resolution than Lenovo S820. |
| Focus Adjustment | Automatic | Automatic | |
| Digital Zoom | - | 4x | |
| Camera Modes | - | Portrait mode | |
| Face Recognition (Face ID) | Face detection | - | Lenovo S820 has face detection. |
| Light Source | LED light | LED flash | |
| Camera Features (Functions) | - | QR-code scanner |
| SECOND CAMERA |
|---|
| Sensor Resolution (2nd Camera) | - | 2 Megapixel | |
|---|---|---|---|
| Special Effects (2nd Camera) | - | Bokeh effect |
| THIRD CAMERA |
|---|
| Sensor Resolution (3rd Camera) | - | 2 Megapixel | |
|---|---|---|---|
| Camera Functions (3rd Camera) | - | Macro camera |
| FRONT CAMERA |
|---|
| Number of Front Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution (Front) | 2 Megapixel | 5 Megapixel | DORO 8100 has better front camera resolution than Lenovo S820. |
| BATTERY AND CHARGING | Lenovo S820 | DORO 8100 |
|---|
| Battery Capacity (Battery Size) | 2000 mAh | 3000 mAh | DORO 8100 has larger battery capacity than Lenovo S820. |
|---|---|---|---|
| Standby Time | 140 hours | 450 hours | DORO 8100 has longer standby time than Lenovo S820. |
| Talk Time | 1320 minutes | 1380 minutes | DORO 8100 has longer battery life when making calls than Lenovo S820. |
| 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 |
Talk: up to 1380 min Standby: up to 450 hrs |
|
| Battery Technology | Lithium polymer | Lithium polymer |
| CELLULAR | Lenovo S820 | DORO 8100 |
|---|
| Technology | WCDMA (UMTS) / GSM | WCDMA (UMTS) / GSM | |
|---|---|---|---|
| Mobile Broadband Generation | 3G | 4G | DORO 8100 has more advanced generation mobile network. |
| Operating System | Android 4.2 (Jelly Bean) | Android 11 (Go edition) | |
| Intelligent Assistant | - | Google Assistant | |
| Navigation | GPS, A-GPS | GPS, A-GPS, BeiDou |
| COMMUNICATIONS | Lenovo S820 | DORO 8100 |
|---|
| Data Transmission | GPRS, EDGE, HSDPA, HSUPA, HSPA+ | GPRS, HSDPA, HSUPA, FDD-LTE, TDD-LTE | |
|---|---|---|---|
| 2G Band | 900 GSM, 1800 GSM, 1900 GSM | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | |
| 3G UMTS Band | - | Band 1, Band 2, Band 5, Band 8 | |
| 3G UMTS Frequency | - | 2100, 1900, 850, 900 | |
| 4G LTE Band | - | Band 1, Band 2, Band 3, Band 7, Band 8, Band 20, Band 28, Band 38, Band 40 | |
| 4G LTE Frequency | - | FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 2300 | |
| Wireless Interface | IEEE 802.11a/b/g/n | IEEE 802.11a/b/g/n | |
| Bluetooth | Bluetooth 3.0 | Bluetooth 4.2 LE | |
| Bluetooth Profiles | A2DP | - | |
| NFC | - | Yes | DORO 8100 has NFC reader for mobile payments. |
| Messaging Services | SMS, MMS | - |
| MEDIA | Lenovo S820 | DORO 8100 |
|---|
| Supported Digital Audio Standards | WAV, WMA, MP3, eAAC+ | WAV, AAC, AMR, MP3, FLAC, OGG, APE (Monkey's Audio), M4A, M4R | |
|---|---|---|---|
| Supported Digital Video Standards | MPEG-4, WMV, H.264 | MKV, RMVB, FLV, AVI, MOV, 3GP, MP4 |
| FEATURES | Lenovo S820 | DORO 8100 |
|---|
| Phone Functions | Speakerphone, call timer, conference call, vibrating alert | - | |
|---|---|---|---|
| Sensors | Accelerometer, proximity sensor | Accelerometer, proximity sensor, hall sensor, light sensor | |
| Additional Phone Features | Active noise-cancellation | SOS button, software updates FOTA (Firmware Over The Air), HD Voice, ICE (In Case of Emergency) function |
| OTHERS | Lenovo S820 | DORO 8100 |
|---|
| Included Accessories | USB cable, power adapter | Charging stand | |
|---|---|---|---|
| Compliant Standards | - | IP54, HEARING AID M3/T3 |
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