Ambrane A3-770 Duo Tablet

Rs. 3699.00 (approx)

Quick Specs:


Ambrane launches a 7-inch portrait model tablet with latest low-end features. Let's check the performance if this device.


Ambrane A3-770 Duo Tablet looks very cute in a 7-inch display with the plastic curved smooth body. Designed to use in portrait mode. The design looks very good and stylish easily holdable and easily slides into the pocket. The volume rockers come to the right side. The power key also at the right side which is located below the volume buttons. Both the keys are panel colored. It comes in the white colored body. At the back, there is a primary camera of 2MP and LED flash. Back side you can also see the loudspeaker towards the bottom. At the front upper panel, there is also a secondary camera for video calling. The edges are curved. The bezels are large which makes the tab look much big. The USB power slot at the top. The 3.5mm audio jack at the top. The screen edges are sharp. It weighs around 590 grams. And the dimensions are 22.9 x 15.2 x 7.6 cm. The back panel has a very soft finish which makes easy to catch for a very long time. The sim card slots and the micro sd slots come to the left side. The Branding also available at the back side. The back panel is non-removable.


Ambrane A3-770 Duo Tablet is equipped with 7”display made of IPS panels, it is a multi-touch capacitive touch screen. Displaying around 16 million colors. It has a resolution of 1024 x 600 pixels with a pixel density of ~133ppi. No anti-glare coating is provided. The three navigation buttons are present.



Ambrane A3-770 Duo Tablet is dual sim device with 3G connectivity which runs on cutting edge OS Android v4.4 KitKat version powered by 1.3 GHz Dual Core processor with a chipset of All winner A13. Consisting of 512MB RAM and 4GB internal memory expandable through micro sd slot up to 32GB.Having primary camera of 2MP with LED flash. The secondary cam is a standard VGA camera. It consists of features like Smile detection, Scenes, Continuo’s Shooting, Multi Shot. Stereo speakers are given. Wi-Fi, Hotspot, Bluetooth, GPS options are available. Sensors such as Accelerometer sensor is present. It has 3000mAh nonremovable li-on battery. It has FM.



Coming down to the performance of Ambrane A3-770 Duo Tablet is quite good with great processors and internal 4GB storage with expandable 32GB storage gives more space for apps. Lag time is not seen, responsive. The touch is very smooth. The camera is decent capturing life-like pictures. The secondary camera is VGA camera which is useful for video calling. Simply to say its performance is quite similar to Membrane A7 plus duos. The display is very good with good touch response. Coming to the camera it has a pretty simple interface with the buttons on the right side. The features are the very low end but not pretty impressive.

The display resolution is a good part. It got 1024 x 600 resolution which is fairly sufficient to a 7-inch tablet. The gameplay is good where you can play only mid range games coming to high-end games it is not preferable at all. The battery is good which gives almost half a day backup on continuous usage. The voice calling clarity is good. The network connections work well.

Ambrane A3-770 Duo Tablet is really a very good starter of tabs with really great features. The design seemed pretty average. The gaming, browsing, displays are very nice. It has a very impressive a camera and stereo and audio sound quality is good. The overall performance is ok but not great at this price range. It is available at only Rs3,999 in

Ambrane A3-770 Duo Tablet Full Specifications

Brand Ambrane
Model Name Ambrane A3-770 Duo Tablet
Model ID A3-770 Duo
Release Date Jan 2015
OS Android OS, v4.0.4(Ice Cream Sandwich)
Weight 520 g
Dimensions 195 x 112 x 10 mm
2G Network GSM 850/900/1800/1900 MHz
3G Network WCDMA 2100 MHz
4G Network No
SIM Dual SIM (GSM+WCDMA), Dual standby
Type TFT LCD capacitive touch screen
Size 7inch (17.8 cm) Capacitive 1024 x 600 Pixels
Screen Protection NA
Touch Multi touch
Speakers Yes
3.5MM Jack Yes
Alert Types Vibration, MP3, WAV ringtones
Noise Cancellation NA
Mic Yes
Primary 2 MP
Secondary Yes, 0.3 MP
Video Yes, HD Recording
Features NA
Data Connectivity
Wi-Fi Wi-Fi 802.11 b/g/n
Edge Yes
3G Yes
WLAN Wi-Fi hotspot
Bluetooth v4.0
Infrared No
USB Yes, Micro USB
Speed NA
Internal Storage 4 GB, 512 MB RAM
External Storage 32 GB
Memory Slot Yes
Chipset NA
CPU Cortex-A7 1.3 GHz Dual Core
Graphics MALI-400MP2
Sensors Accelerometer
Browser HTML
Messaging Email, Push mail
Radio Support FM stereo radio
Java No
Others -Audio : MP3, MP2, OGG, AAC, M4A, AMR, FLAC, APE, MAV -Video : MP4, MOV, 3GP, AVI
Battery Non Removable Lithium-Polymer 3000 mAh
Talk Time NA
Standby Time NA
Colours White
Warranty 1 year manufacturer warranty and 6 months warranty

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