Side by side comparison and review of Lenovo S820 and Alcatel A3 (5046Y). 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 A3 (5046Y) |
|---|
| Product Type | Smartphone | Smartphone | |
|---|---|---|---|
| Manufacturer Model Number | - | 5046Y | |
| Form Factor | Touch | Touch | |
| Height | 139.5 mm | 142 mm | Alcatel A3 (5046Y) has greater height than Lenovo S820. |
| Width | 69.7 mm | 70.5 mm | Alcatel A3 (5046Y) has greater width than Lenovo S820. |
| Depth | 9 mm | 8.65 mm | Alcatel A3 (5046Y) is narrower than Lenovo S820. |
| Weight | 143 g | 135 g | Alcatel A3 (5046Y) is lighter than Lenovo S820. |
| Body Colour | Flamingo red | Pure white | Prime black | |
| Waterproof (Water-resistant) | - | - | |
| SAR Value | 0.572 W/kg (body) | 1.19 W/kg (head), 1.64 W/kg (body) | |
| 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 | Nano SIM | |
| SIM Card Qty | Dual-SIM | Single-SIM |
| DISPLAY | Lenovo S820 | Alcatel A3 (5046Y) |
|---|
| Display Type | LCD display | LCD display | |
|---|---|---|---|
| Display Technology | IPS | IPS | |
| Screen Size (Display Size) | 4.7" | 5" | Alcatel A3 (5046Y) 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) | - |
| PROCESSOR | Lenovo S820 | Alcatel A3 (5046Y) |
|---|
| Processor Type (CPU) | MediaTek | MediaTek | |
|---|---|---|---|
| Processor Number | MT6589 | MT6737 | |
| Clock Speed | 1.2 GHz | 1.26 GHz | Alcatel A3 (5046Y) has higher clock speed than Lenovo S820. |
| 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 A3 (5046Y) |
|---|
| RAM | 1 GB | 1.5 GB | Both phones have the same RAM size. |
|---|---|---|---|
| Internal Memory Size (Storage Capacity) | 4 GB | 16 GB | Alcatel A3 (5046Y) has more internal memory than Lenovo S820. |
| User Memory | - | 10.5 GB | |
| Supported Flash Memory Cards (Expandable Memory) | microSDHC - up to 32 GB | microSDHC - up to 32 GB |
| CAMERA | Lenovo S820 | Alcatel A3 (5046Y) |
|---|
| MAIN CAMERA |
|---|
| Number of Main Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution | 12 Megapixel | 13 Megapixel | Alcatel A3 (5046Y) has better camera resolution than Lenovo S820. |
| Lens Aperture | - | F/2.0 | |
| Focus Adjustment | Automatic | Automatic | |
| Special Effects | - | HDR, Collage, Beauty face, Instant | |
| Camera Modes | - | Panorama, BurstShot | |
| Face Recognition (Face ID) | Face detection | Smile shutter | Both phones have face detection. |
| Light Source | LED light | LED flash | |
| Video Resolutions | - | 1280 x 720 (720p) at 30 fps | |
| Camera Features (Functions) | - | Electronic Image Stabiliser (EIS) |
| FRONT CAMERA |
|---|
| Number of Front Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution (Front) | 2 Megapixel | 5 Megapixel | Alcatel A3 (5046Y) has better front camera resolution than Lenovo S820. |
| Lens Type (Front) | - | Wide-angle lens | |
| Focus Adjustment | - | Focus free | |
| Light Source (Front) | - | LED flash | |
| Camera Features (Front) | - | Face Show, Selfie Album, Face Mask |
| BATTERY AND CHARGING | Lenovo S820 | Alcatel A3 (5046Y) |
|---|
| Battery Capacity (Battery Size) | 2000 mAh | 2460 mAh | Alcatel A3 (5046Y) has larger battery capacity than Lenovo S820. |
|---|---|---|---|
| Recharge Time (Charging Time) | - | 3.5 hour(s) | |
| Standby Time | 140 hours | 300 hours | Alcatel A3 (5046Y) has longer standby time than Lenovo S820. |
| Talk Time | 1320 minutes | 600 minutes | Lenovo S820 has longer battery life when making calls than Alcatel A3 (5046Y). |
| 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 600 min Standby: up to 300 hrs |
|
| Battery Technology | Lithium polymer | - |
| CELLULAR | Lenovo S820 | Alcatel A3 (5046Y) |
|---|
| Technology | WCDMA (UMTS) / GSM | WCDMA (UMTS) / GSM | |
|---|---|---|---|
| Mobile Broadband Generation | 3G | 4G | Alcatel A3 (5046Y) 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 A3 (5046Y) |
|---|
| Data Transmission | GPRS, EDGE, HSDPA, HSUPA, HSPA+ | GPRS, EDGE, HSDPA, HSUPA, HSPA+, VoLTE, FDD-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 3, Band 7, Band 8, Band 20 | |
| 4G LTE Frequency | - | FDD 2100, FDD 1800+, FDD 2600, FDD 900, FDD 800 DD | |
| Wireless Interface | IEEE 802.11a/b/g/n | IEEE 802.11b/g/n | |
| Bluetooth | Bluetooth 3.0 | Bluetooth 4.2 | |
| Bluetooth Profiles | A2DP | - | |
| NFC | - | Yes | Alcatel A3 (5046Y) has NFC reader for mobile payments. |
| Messaging Services | SMS, MMS | SMS, MMS |
| MEDIA | Lenovo S820 | Alcatel A3 (5046Y) |
|---|
| Supported Digital Audio Standards | WAV, WMA, MP3, eAAC+ | - | |
|---|---|---|---|
| Supported Digital Video Standards | MPEG-4, WMV, H.264 | - |
| FEATURES | Lenovo S820 | Alcatel A3 (5046Y) |
|---|
| 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 | Proximity sensor, digital compass, G-sensor | |
| Security Devices | - | Fingerprint reader | |
| Additional Phone Features | Active noise-cancellation | Radio Data Service (RDS), Screen capture, intelligent typing (Gesture), HD Voice, Easy Mode |
| OTHERS | Lenovo S820 | Alcatel A3 (5046Y) |
|---|
| Included Accessories | USB cable, power adapter | Power adapter | |
|---|---|---|---|
| Compliant Standards | - | HAC (Hearing Aid Compatible) |
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