Side by side comparison and review of Lenovo S820 and Alcatel POP 4 5051X. 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 | Alcatel POP 4 5051X |
|---|
| Product Type | Smartphone | Smartphone | |
|---|---|---|---|
| Form Factor | Touch | Touch | |
| Height | 139.5 mm | 140.7 mm | Alcatel POP 4 5051X has greater height than Lenovo S820. |
| Width | 69.7 mm | 71.4 mm | Alcatel POP 4 5051X has greater width than Lenovo S820. |
| Depth | 9 mm | 7.99 mm | Alcatel POP 4 5051X is narrower than Lenovo S820. |
| Weight | 143 g | 134 g | Alcatel POP 4 5051X is lighter than Lenovo S820. |
| Body Colour | Flamingo red | Dark grey | |
| Waterproof (Water-resistant) | - | - | |
| SAR Value | 0.572 W/kg (body) | 0.83 W/kg (body), 0.901 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 |
Micro-USB - 5 pin Micro-USB Type B Headset jack - mini-phone 3.5mm |
|
| SIM Card Type (Size) | Micro SIM | Micro SIM | |
| SIM Card Qty | Dual-SIM | Single-SIM |
| DISPLAY | Lenovo S820 | Alcatel POP 4 5051X |
|---|
| Display Type | LCD display | LCD display | |
|---|---|---|---|
| Display Technology | IPS | IPS | |
| Screen Size (Display Size) | 4.7" | 5" | Alcatel POP 4 5051X has larger screen size than Lenovo S820. |
| Screen Resolution (Display Resolution) | 1280 x 720 pixels | 1280 x 720 pixels | Both phones have the same screen resolution. |
| Display Format | HD | HD | |
| Pixel Density | 312 ppi | - | |
| Colour Depth | 16.7 million colours | 16.7 million colours | Both phones have the same color depth. |
| Display Features | - | Full Lamination | |
| Display Protection (Screen Protector) | Corning Gorilla Glass (scratch resistant glass) | Fingerprint-resistant oleophobic coating |
| PROCESSOR | Lenovo S820 | Alcatel POP 4 5051X |
|---|
| Processor Type (CPU) | MediaTek | Qualcomm Snapdragon 210 | |
|---|---|---|---|
| Processor Number | MT6589 | MSM8909 | |
| Clock Speed | 1.2 GHz | 1.1 GHz | Lenovo S820 has higher clock speed than Alcatel POP 4 5051X. |
| Processor Core Qty | Quad-core | Quad-core | Both phones have the same number of phone cores. |
| Graphics System (GPU) | PowerVR SGX544 | - |
| MEMORY | Lenovo S820 | Alcatel POP 4 5051X |
|---|
| RAM | 1 GB | 1 GB | Both phones have the same RAM size. |
|---|---|---|---|
| Internal Memory Size (Storage Capacity) | 4 GB | 8 GB | Alcatel POP 4 5051X 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 | Alcatel POP 4 5051X |
|---|
| MAIN CAMERA |
|---|
| Number of Main Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution | 12 Megapixel | 8 Megapixel | Lenovo S820 has better camera resolution than Alcatel POP 4 5051X. |
| Focus Adjustment | Automatic | Automatic | |
| HDR Mode | - | Auto HDR mode | |
| Face Recognition (Face ID) | Face detection | - | Lenovo S820 has face detection. |
| Light Source | LED light | LED light | |
| Video Resolutions | - | 1280 x 720 (720p) | |
| Camera Features (Functions) | - | QR-code scanner |
| FRONT CAMERA |
|---|
| Number of Front Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution (Front) | 2 Megapixel | 5 Megapixel | Alcatel POP 4 5051X has better front camera resolution than Lenovo S820. |
| Lens Type (Front) | - | Wide-angle lens | |
| Light Source (Front) | - | LED flash |
| BATTERY AND CHARGING | Lenovo S820 | Alcatel POP 4 5051X |
|---|
| Battery Capacity (Battery Size) | 2000 mAh | 2500 mAh | Alcatel POP 4 5051X has larger battery capacity than Lenovo S820. |
|---|---|---|---|
| Recharge Time (Charging Time) | - | 4 hour(s) | |
| Standby Time | 140 hours | 420 hours | Alcatel POP 4 5051X has longer standby time than Lenovo S820. |
| Talk Time | 1320 minutes | 720 minutes | Lenovo S820 has longer battery life when making calls than Alcatel POP 4 5051X. |
| 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 (GSM): up to 720 min Talk (WCDMA): up to 540 min Talk (LTE): up to 300 min Standby (GSM): up to 420 hrs Standby (WCDMA): up to 420 hrs Standby (LTE): up to 400 hrs |
|
| Battery Technology | Lithium polymer | - |
| CELLULAR | Lenovo S820 | Alcatel POP 4 5051X |
|---|
| Technology | WCDMA (UMTS) / GSM | WCDMA (UMTS) / GSM | |
|---|---|---|---|
| Mobile Broadband Generation | 3G | 4G | Alcatel POP 4 5051X has more advanced generation mobile network. |
| Operating System | Android 4.2 (Jelly Bean) | Android 6.0 (Marshmallow) | |
| Navigation | GPS, A-GPS | GPS, A-GPS |
| COMMUNICATIONS | Lenovo S820 | Alcatel POP 4 5051X |
|---|
| Data Transmission | GPRS, EDGE, HSDPA, HSUPA, HSPA+ | GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE, FDD-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 7, Band 8, Band 20, Band 28 | |
| 4G LTE Frequency | - | FDD 2100, FDD 1800+, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT | |
| 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 | Alcatel POP 4 5051X |
|---|
| Supported Digital Audio Standards | WAV, WMA, MP3, eAAC+ | AAC | |
|---|---|---|---|
| Supported Digital Video Standards | MPEG-4, WMV, H.264 | MPEG-4, H.264, H.263 |
| FEATURES | Lenovo S820 | Alcatel POP 4 5051X |
|---|
| 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 | Ambient light sensor, proximity sensor, digital compass, G-sensor, hall sensor | |
| Additional Phone Features | Active noise-cancellation | HD Voice |
| OTHERS | Lenovo S820 | Alcatel POP 4 5051X |
|---|
| Included Accessories | USB cable, power adapter | Power adapter |
|---|
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