Detailed comparison and review of Lenovo S820 and Alcatel Flash. 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 | Alcatel Flash |
|---|
| Product Type | Smartphone | Smartphone | |
|---|---|---|---|
| Form Factor | Touch | Touch | |
| Height | 139.5 mm | 152.6 mm | Alcatel Flash has greater height than Lenovo S820. |
| Width | 69.7 mm | 75.4 mm | Alcatel Flash has greater width than Lenovo S820. |
| Depth | 9 mm | 8.7 mm | Alcatel Flash is narrower than Lenovo S820. |
| Weight | 143 g | 155 g | Lenovo S820 is lighter than Lenovo S820. |
| Body Colour | Flamingo red | Titanium grey | |
| Waterproof (Water-resistant) | - | - | |
| SAR Value | 0.572 W/kg (body) | 0.724 W/kg (body), 0.284 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 |
USB Type-C - 24 pin USB-C Headset jack - mini-phone 3.5mm |
|
| SIM Card Type (Size) | Micro SIM | Nano SIM | |
| SIM Card Qty | Dual-SIM | Dual-SIM |
| DISPLAY | Lenovo S820 | Alcatel Flash |
|---|
| Display Type | LCD display | LCD display | |
|---|---|---|---|
| Display Technology | IPS | IPS | |
| Screen Size (Display Size) | 4.7" | 5.5" | Alcatel Flash has larger screen size than Lenovo S820. |
| Screen Resolution (Display Resolution) | 1280 x 720 pixels | 1920 x 1080 pixels | Alcatel Flash has better screen resolution than Lenovo S820. |
| Display Format | HD | Full HD | |
| Pixel Density | 312 ppi | 401 ppi | Alcatel Flash has better pixel density than Lenovo S820. |
| 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, Dragontrail (scratch resistant glass) |
| PROCESSOR | Lenovo S820 | Alcatel Flash |
|---|
| Processor Type (CPU) | MediaTek | MediaTek Helio X20 | |
|---|---|---|---|
| Processor Number | MT6589 | MT6797 | |
| Clock Speed | 1.2 GHz | 1.3 GHz | Alcatel Flash has higher clock speed than Lenovo S820. |
| Processor Core Qty | Quad-core | 10-core | Alcatel Flash has higher processor core quantity than Lenovo S820. |
| Graphics System (GPU) | PowerVR SGX544 | Mali T880 MP4 |
| MEMORY | Lenovo S820 | Alcatel Flash |
|---|
| RAM | 1 GB | 3 GB | Alcatel Flash has more RAM than Lenovo S820. |
|---|---|---|---|
| Internal Memory Size (Storage Capacity) | 4 GB | 32 GB | Alcatel Flash has more internal memory than Lenovo S820. |
| Supported Flash Memory Cards (Expandable Memory) | microSDHC - up to 32 GB | microSDHC, microSDXC - up to 256 GB |
| CAMERA | Lenovo S820 | Alcatel Flash |
|---|
| MAIN CAMERA |
|---|
| Number of Main Cameras | 1 | 2 | |
|---|---|---|---|
| Sensor Resolution | 12 Megapixel | 13 Megapixel | Alcatel Flash has better camera resolution than Lenovo S820. |
| Lens Aperture | - | F/2.0 | |
| Lens Construction | - | 6-element | |
| Focus Adjustment | Automatic | Automatic | |
| Camera Modes | - | Panorama, tap to focus, Super Fine mode, Manual Focus Mode | |
| Face Recognition (Face ID) | Face detection | Face detection | Both phones have face detection. |
| Light Source | LED light | Dual LED flash | |
| Video Resolutions | - | 1920 x 1080 (1080p) at 30 fps, 3840 x 2160 (4K) at 30 fps | |
| Camera Features (Functions) | - | Phase Detect Auto-Focus (PDAF), Closed loop processing, geotagging, Dual-tone Flash |
| SECOND CAMERA |
|---|
| Sensor Resolution (2nd Camera) | - | 13 Megapixel | |
|---|---|---|---|
| Lens Aperture (2nd Camera) | - | F/2.0 |
| FRONT CAMERA |
|---|
| Number of Front Cameras | 1 | 2 | |
|---|---|---|---|
| Sensor Resolution (Front) | 2 Megapixel | 8 Megapixel | Alcatel Flash has better front camera resolution than Lenovo S820. |
| Lens Aperture (Front) | - | F/2.0 | |
| Lens Element Qty (Front) | - | 6-element | |
| Focus Adjustment | - | Focus free | |
| Camera Modes (Front) | - | Super Selfie Mode | |
| Light Source (Front) | - | Dual LED flash | |
| Camera Features (Front) | - | Phase Detect Auto-Focus (PDAF), Closed loop processing, Dual-tone Flash |
| SECOND FRONT CAMERA |
|---|
| Sensor Resolution (2nd Front) | - | 5 Megapixel |
|---|
| BATTERY AND CHARGING | Lenovo S820 | Alcatel Flash |
|---|
| Battery Capacity (Battery Size) | 2000 mAh | 3100 mAh | Alcatel Flash has larger battery capacity than Lenovo S820. |
|---|---|---|---|
| Standby Time | 140 hours | 466 hours | Alcatel Flash has longer standby time than Lenovo S820. |
| Talk Time | 1320 minutes | 1200 minutes | Lenovo S820 has longer battery life when making calls than Alcatel Flash. |
| 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 (3G): up to 1200 min Standby (3G): up to 466 hrs |
|
| Battery Technology | Lithium polymer | Lithium Ion |
| CELLULAR | Lenovo S820 | Alcatel Flash |
|---|
| Technology | WCDMA (UMTS) / GSM | WCDMA (UMTS) / GSM | |
|---|---|---|---|
| Mobile Broadband Generation | 3G | 4G | Alcatel Flash has more advanced generation mobile network. |
| Operating System | Android 4.2 (Jelly Bean) | Android 6.0 (Marshmallow) | |
| Navigation | GPS, A-GPS | A-GPS, GLONASS, BeiDou |
| COMMUNICATIONS | Lenovo S820 | Alcatel Flash |
|---|
| Data Transmission | GPRS, EDGE, HSDPA, HSUPA, HSPA+ | GPRS, EDGE, HSDPA, HSUPA, HSPA+, 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 39, Band 40, Band 41 | |
| 4G LTE Frequency | - | FDD 2100, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD, TDD 2600, TDD 1900, TDD 2300, TDD 2500 | |
| Wireless Interface | IEEE 802.11a/b/g/n | IEEE 802.11b/g/n | |
| Bluetooth | Bluetooth 3.0 | Bluetooth 4.1 | |
| Bluetooth Profiles | A2DP | A2DP | |
| Messaging Services | SMS, MMS | SMS, MMS |
| MEDIA | Lenovo S820 | Alcatel Flash |
|---|
| Supported Digital Audio Standards | WAV, WMA, MP3, eAAC+ | AAC, AMR, MP3, AAC + | |
|---|---|---|---|
| Supported Digital Video Standards | MPEG-4, WMV, H.264 | XviD, MPEG-4, H.264 |
| FEATURES | Lenovo S820 | Alcatel Flash |
|---|
| 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 | Accelerometer, ambient light sensor, proximity sensor, digital compass, gyro sensor, hall sensor | |
| Security Devices | - | Fingerprint reader | |
| Additional Phone Features | Active noise-cancellation | Active noise-cancellation |
| OTHERS | Lenovo S820 | Alcatel Flash |
|---|
| Included Accessories | USB cable, power adapter | Power adapter |
|---|
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