Lenovo A820 Review: Affordable Dual-SIM Smartphone

The Lenovo A820, released in May 2013, is a mid – range Android smartphone targeting users seeking balanced performance, dual – SIM convenience, and solid photography within a budget, featuring a quad – core processor, 8MP rear camera, and 4.5 – inch qHD display. Below are its detailed English specifications:

1. General Information

Launch Date: May 2013
Model Name: Lenovo A820
OS: Android 4.1.2 Jelly Bean (custom Lenovo UI overlay; no official OS upgrade)
Core Purpose: Mid – range dual – SIM smartphone for daily communication, web browsing, photography, and casual gaming

2. Display

Type: 4.5 – inch 16.7M – color IPS LCD, capacitive touchscreen, portrait orientation
Resolution: 540 x 960 pixels (qHD), 16:9 aspect ratio, ~245 ppi, clear for media and messaging
Features: Multi – touch (5 – point), 3 – axis accelerometer for screen rotation; no ambient light sensor

3. Performance & Memory

Processor: MediaTek MT6589 (28nm) chipset, 1.2 GHz quad – core ARM Cortex – A7 CPU, suitable for multitasking and basic games
GPU: PowerVR SGX544 MP1 (286 MHz), supporting 720p video playback and casual 3D gaming
RAM: 1GB LPDDR2 (533 MHz), ensures smooth OS and app operations
Storage: 4GB internal storage (user – available ~2GB); microSDHC slot (up to 32GB expandable storage)

4. Camera

Rear Camera: 8MP BSI CMOS, f/2.0 aperture, 28mm wide – angle, no LED flash; max photo resolution 3264 x 2448 pixels; 720p@30fps video recording
Front Camera: VGA (0.3MP), no flash; for basic video calls and selfies

5. Connectivity

Network: GSM 900/1800/1900 (2G, dual – SIM dual – standby); HSDPA 900/2100 (3G), HSPA+ up to 21 Mbps (downlink)
WLAN: Wi – Fi 802.11 b/g/n, Wi – Fi hotspot, WAPI compatible
Bluetooth: 4.0 with A2DP for wireless audio
Ports: Micro – USB 2.0 (charging/syncing); 3.5mm audio jack
Navigation: GPS with A – GPS for location services
SIM: Dual Mini – SIM (2FF) slots, dual – standby

6. Battery & Power

Type: Removable 2000 mAh Li – Ion battery
Battery Life: Up to 8 hours talk time (3G), up to 300 hours standby (3G); typical usage lasts a full day
Charging: 5V micro – USB charging, bundled with wall charger and USB cable

7. Design & Physical Specs

Dimensions: 135 x 68.2 x 9.9 mm (5.31 x 2.69 x 0.39 in)
Weight: 151g (5.33 oz) with battery, lightweight for daily carry
Build: Matte plastic chassis, durable; physical volume rocker and power button
Colors: Black, White

8. Software & Features

UI: Custom Lenovo overlay on Android 4.1.2, with basic Google Mobile Services (Gmail, Maps, Play Store)
Multimedia: Media player supporting MP3, AAC, MP4, H.264, 3GP; FM radio with RDS
Sensors: 3 – axis accelerometer; no gyroscope, proximity, or ambient light sensor
Security: Pattern lock, PIN/password protection; no fingerprint scanner