Detailed comparison and review of Lenovo S820 and Lenovo B. 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 | Lenovo S820 | Lenovo B |
|---|
| Product Type | Smartphone | Smartphone | |
|---|---|---|---|
| Form Factor | Touch | Touch | |
| Height | 139.5 mm | 132.5 mm | Lenovo S820 has greater height than Lenovo B. |
| Width | 69.7 mm | 66 mm | Lenovo S820 has greater width than Lenovo B. |
| Depth | 9 mm | 9.9 mm | Lenovo S820 is narrower than Lenovo S820. |
| Weight | 143 g | 144 g | Lenovo S820 is lighter than Lenovo S820. |
| Body Colour | Flamingo red | Matte black | Matt white | |
| Waterproof (Water-resistant) | - | - | |
| SAR Value | 0.572 W/kg (body) | 1.714 W/kg (body), 1.557 W/kg (head) | |
| Integrated Components | FM radio | FM radio | |
| Connector Type | Headset jack - mini-phone 3.5mm Micro-USB - 5 pin Micro-USB Type B |
Headset jack - mini-phone 3.5mm Micro-USB - 5 pin Micro-USB Type B |
|
| SIM Card Type (Size) | Micro SIM | Micro SIM | |
| SIM Card Qty | Dual-SIM | - |
| DISPLAY | Lenovo S820 | Lenovo B |
|---|
| Display Type | LCD display | - | |
|---|---|---|---|
| Display Technology | IPS | - | |
| Screen Size (Display Size) | 4.7" | 4.5" | Lenovo S820 has larger screen size than Lenovo B. |
| Screen Resolution (Display Resolution) | 1280 x 720 pixels | 800 x 480 pixels | Lenovo S820 has better screen resolution than Lenovo B. |
| Display Format | HD | - | |
| Pixel Density | 312 ppi | - | |
| Colour Depth | 16.7 million colours | - | |
| Display Protection (Screen Protector) | Corning Gorilla Glass (scratch resistant glass) | - |
| PROCESSOR | Lenovo S820 | Lenovo B |
|---|
| Processor Type (CPU) | MediaTek | MediaTek | |
|---|---|---|---|
| Processor Number | MT6589 | MTK6735 | |
| Clock Speed | 1.2 GHz | 1 GHz | Lenovo S820 has higher clock speed than Lenovo B. |
| Processor Core Qty | Quad-core | Quad-core | Both phones have the same number of phone cores. |
| 64-bit Architecture | - | Yes | Lenovo B has 64-bit architecture. |
| Graphics System (GPU) | PowerVR SGX544 | - |
| MEMORY | Lenovo S820 | Lenovo B |
|---|
| RAM | 1 GB | 1 GB | Both phones have the same RAM size. |
|---|---|---|---|
| Internal Memory Size (Storage Capacity) | 4 GB | 8 GB | Lenovo B has more internal memory than Lenovo S820. |
| Supported Flash Memory Cards (Expandable Memory) | microSDHC - up to 32 GB | microSDHC - up to 32 GB |
| CAMERA | Lenovo S820 | Lenovo B |
|---|
| MAIN CAMERA |
|---|
| Number of Main Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution | 12 Megapixel | 5 Megapixel | Lenovo S820 has better camera resolution than Lenovo B. |
| Focus Adjustment | Automatic | Focus free | |
| Face Recognition (Face ID) | Face detection | - | Lenovo S820 has face detection. |
| Light Source | LED light | LED light |
| FRONT CAMERA |
|---|
| Number of Front Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution (Front) | 2 Megapixel | 2 Megapixel | Both phones have the same front camera resolution. |
| Focus Adjustment | - | Focus free |
| BATTERY AND CHARGING | Lenovo S820 | Lenovo B |
|---|
| Battery Capacity (Battery Size) | 2000 mAh | 2000 mAh | Both phones have the same battery capacity. |
|---|---|---|---|
| Standby Time | 140 hours | 175.5 hours | Lenovo B has longer standby time than Lenovo S820. |
| Talk Time | 1320 minutes | 678 minutes | Lenovo S820 has longer battery life when making calls than Lenovo B. |
| 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 (LTE): up to 678 hrs Standby (LTE): up to 175.5 hrs |
|
| Battery Technology | Lithium polymer | Lithium Ion |
| CELLULAR | Lenovo S820 | Lenovo B |
|---|
| Technology | WCDMA (UMTS) / GSM | WCDMA (UMTS) / GSM | |
|---|---|---|---|
| Mobile Broadband Generation | 3G | 4G | Lenovo B has more advanced generation mobile network. |
| Operating System | Android 4.2 (Jelly Bean) | Android 6.0 (Marshmallow) | |
| Navigation | GPS, A-GPS | GPS |
| COMMUNICATIONS | Lenovo S820 | Lenovo B |
|---|
| Data Transmission | GPRS, EDGE, HSDPA, HSUPA, HSPA+ | GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE, FDD-LTE, TDD-LTE | |
|---|---|---|---|
| 2G Band | 900 GSM, 1800 GSM, 1900 GSM | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | |
| 4G LTE Band | - | Band 1, Band 3, Band 5, Band 7, Band 8, Band 20, Band 38, Band 40, Band 41 | |
| 4G LTE Frequency | - | FDD 2100, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD, TDD 2600, TDD 2300, TDD 2500 | |
| Wireless Interface | IEEE 802.11a/b/g/n | IEEE 802.11b/g/n | |
| Bluetooth | Bluetooth 3.0 | Bluetooth 4.0 | |
| Bluetooth Profiles | A2DP | - | |
| Messaging Services | SMS, MMS | SMS, MMS |
| MEDIA | Lenovo S820 | Lenovo B |
|---|
| Supported Digital Audio Standards | WAV, WMA, MP3, eAAC+ | - | |
|---|---|---|---|
| Supported Digital Video Standards | MPEG-4, WMV, H.264 | - |
| FEATURES | Lenovo S820 | Lenovo B |
|---|
| Phone Functions | Speakerphone, call timer, conference call, vibrating alert | Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert | |
|---|---|---|---|
| Sensors | Accelerometer, proximity sensor | Gravity sensor | |
| Additional Phone Features | Active noise-cancellation | - |
| OTHERS | Lenovo S820 | Lenovo B |
|---|
| Included Accessories | USB cable, power adapter | Power adapter |
|---|
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