Lenovo A820
#6874
Lenovo S660
#6372Category Breakdown
Lenovo A820
Lenovo S660
Performance
39.042.3
Camera
14.119.1
Display
55.255.2
Battery
18.924.2
Build
0.20.2
Connectivity
30.930.6
Audio
8.98.9
Overall
21.624.0
Summary
- The Lenovo A820 and S660 both feature IPS LCD displays, with the A820 measuring 4.5 inches and the S660 at 4.7 inches, though both have the same resolution of 540 x 960 pixels.
- In terms of performance, the A820 is powered by a Mediatek MT6589 chipset with a 1.2 GHz CPU, while the S660 uses a slightly faster Mediatek MT6582M at 1.3 GHz, and the S660 also has double the RAM at 8GB compared to the A820's 4GB.
- Both phones have an 8 MP rear camera, but the S660 supports 1080p video recording, whereas the A820 is limited to 720p.
- The S660 also has a significantly larger battery capacity of 3000 mAh compared to the A820's 2000 mAh.
- Both devices run on Android Jelly Bean, with the A820 on version 4.1.2 and the S660 on 4.2, providing a slightly updated software experience in the latter.
Side-by-side Specification Comparison
Lenovo A820
Lenovo S660
General
Release Date
2013
2014
Announced
2013
2014
Description
N/A
N/A
Display
Size
4.5"
4.7"
Type
IPS LCD
IPS LCD
Resolution
540 x 960 pixels, 16:9 ratio (~245 ppi density)
540 x 960 pixels, 16:9 ratio (~234 ppi density)
PPI
540
540
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
Mediatek MT6589 (28 nm)
Mediatek MT6582M (28 nm)
CPU
Quad-core 1.2 GHz Cortex-A7
Quad-core 1.3 GHz Cortex-A7
GPU
PowerVR SGX544
Mali-400MP2
Memory
4GB 1GB RAM
8GB 1GB RAM
Expandable Storage
✗
✗
Card Slot
microSDHC (dedicated slot)
microSDHC (dedicated slot)
Camera
Main Camera
8 MP, AF
8 MP, AF
Main Camera Features
N/A
LED flash, HDR
Front Camera
N/A
VGA
Front Camera Features
N/A
N/A
Video Recording
720p
1080p@30fps
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
2000 mAh
3000 mAh
Battery Details
Li-Ion 2000 mAh, removable
Li-Po 3000 mAh, removable
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
135 x 68.2 x 9.9 mm (5.31 x 2.69 x 0.39 in)
137 x 68.8 x 10 mm (5.39 x 2.71 x 0.39 in)
Weight
151 g
151 g
Materials
N/A
N/A
Colors
Black
Titanium
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Dual SIM (Mini-SIM, dual stand-by)
Dual SIM
Network
GSM / HSPA
GSM / HSPA
Network Speed
HSPA
HSPA 21.1/5.76 Mbps
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11 b/g/n, hotspot
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
Yes
4.0, A2DP
NFC
✗
✗
USB
microUSB 2.0
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS
GPS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 4.1.2 (Jelly Bean)
Android 4.2 (Jelly Bean)
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer, proximity
Accelerometer, proximity