OptimaSmart OPT-221 vs ADNASAN AST TB900

Share  
OptimaSmart OPT-221
(Discontinued)
ADNASAN AST TB900
₹3,699
(Discontinued)
Add to Compare

Summary

Spec Score

36%
51%

General

Single SIM
Dual SIM

Display

7 Inch
7.0 Inch

Performance

N/A
Dual core
1.2 GHz, 512 MB RAM
1.2 GHz, 1 GB RAM

Storage

4 GB
8 GB
32 GB (Expandable)
32 GB (Expandable)

Camera

2 MP(Main)
2 MP(Main)
0.3 MP(Front)
0.3 MP(Front)

User Ratings

N/A
2.9/5
(13 ratings)

General

Brand

OptimaSmart
ADNASAN

Model

OPT-221
AST TB900

Operating System

Android v4.0 (Ice Cream Sandwich)
Android v4.2 (Jelly Bean)

SIM Slot(s)

Single SIM GSM
Dual SIM GSM+GSM

Network

5G: Not Supported in India
2G: Available
5G: Not Supported in India
4G: Not Available
3G: Available 2G: Available

Design

Height

N/A
193.5 mm

Width

N/A
119.5 mm

Thickness

N/A
11.5 mm

Weight

N/A
370 grams

Display

Screen Size

7 inches  (17.78 cm)
7.0 inches  (17.78 cm)

Screen Resolution

480x800 px
480x800 px

Pixel Density

133 ppi
133 ppi

Display Type

TFT
LCD

Touch Screen

Yes Capacitive Touchscreen Multi-touch
Yes Capacitive Touchscreen Multi-touch

Screen to Body Ratio

N/A
60.32 %

Performance

Chipset

N/A
MediaTek MT6572

Processor

1.2 GHz
Dual core, 1.2 GHz, Cortex A7

RAM

512 MB
1 GB

Storage

Internal Memory

4 GB
8 GB

Expandable Memory

Yes Up to 32 GB
Yes Up to 32 GB

Rear Camera

Resolution

2 MP
Primary Camera
2 MP
Primary Camera

Image Resolution

1600 x 1200 Pixels
1600 x 1200 Pixels

Camera Features

Digital Zoom
Digital Zoom

Front Camera

Resolution

0.3 MP
Primary Camera
0.3 MP
Primary Camera

Battery

Capacity

3200 mAh
3000 mAh

Network & Connectivity

Network Support

5G Not Supported
5G Not Supported

Voice Calling

N/A
Yes

Wi-Fi

Yes Wi-Fi
Yes Wi-Fi 4 (802.11 b/g/n)

Bluetooth

Yes
Yes

GPS

N/A
Yes with A-GPS

Multimedia

Audio Jack

3.5 mm
3.5 mm

Special Features

Other Sensors

Accelerometer
Accelerometer

Applications

TOI India Today Ebay Subway Surf TempleRun
N/A