Walton Primo D9 (2019) review

Android OS v8.1 (Oreo)
Spreadtrum SC7731E
512 MB / 8 GB
4 inches 480 x 800 px

The Walton Primo D9 (PRD9) smartphone released in 2019. It is powered by Spreadtrum SC7731E chipset, 512 MB of RAM and 8 GB of internal storage.

The Walton Primo D9 runs on Android OS v8.1 (Oreo) out of the box. It comes with a Li-Ion 1400 mAh battery. It features a 4 inches TFT display with 480 x 800 px resolution. A thin-film-transistor (TFT) LCD display is a variant of a liquid-crystal display (LCD).

Table of contents:

Walton Primo D9 (PRD9) specifications

NamePrimo D9
Rated 4/5 based on 31 user votes.


Weight115 g
Dimensions125 x 64.6 x 10.3 mm
SIM typeMicro SIM


The Walton Primo D9 runs on Android OS v8.1 (Oreo) out of the box, but the Primo D9's firmware can be upgraded to a newer version of OS.

OSAndroid OS v8.1 (Oreo)
ChipsetSpreadtrum SC7731E
CPUQuad-core 1.3 GHz Cortex-A7
GPUMali-T820 MP1


Screen size is measured in inches, diagonally from corner to corner. The 4 inches TFT capacitive touch screen with 480 x 800 px resolution is multitouch capable.

Size4 inches
Resolution480 x 800 px


The smartphone's memory (512 MB) cannot be expanded, but the storage (8 GB) can be expanded with a microSD card.

Internal storage8 GB
External storagemicroSD


The camera of the Walton Primo D9 is equipped with autofocus. Autofocus is a camera feature that fine-tunes the focus of the camera, it is a nice feature of this smartphone.

Front cameraVGA
Rear camera2 MP
1600 x 1200 px


This smartphone has a built-in GPS receiver. GPS is a satellite based navigation system that allows the determination of the exact geographical location on Earth. This Walton smartphone has FM radio receiver.

GSM850 / 900 / 1800 / 1900
Mobile network2G / 3G
WLANWi-Fi 802.11 b/g/n
Bluetoothv4.2, A2DP
FM radioyes
USBmicroUSB 2.0
Audio3.5 mm jack


The Li-Ion 1400 mAh battery gives the smartphone a good battery backup. This is a low maintenance battery. No periodic discharge is needed and charging can be done at random.

TypeLi-Ion 1400 mAh


The smartphone sensors measure physical quantities and transmit them to the application processor. The phones's accelerometer is a built-in electronic component that measures tilt and motion. The Primo D9 has Dual SIM capability, which means that you can insert two different SIM cards and use them both from one phone.

SpecialsDual SIM

The specifications above are based on the official data published by the manufacturer, but we also take user reviews into consideration. If you found an error or something lacking in the specifications above for the Walton Primo D9, then don’t hesitate and signal the problem to us.

Walton Primo D9 (PRD9) pictures

Walton Primo D9 / PRD9 photo Walton Primo D9 / PRD9 photo Walton Primo D9 / PRD9 photo Walton Primo D9 / PRD9 photo
Walton Primo D9 / PRD9

Walton Primo D9 (PRD9) comparisons

According to our statistics, the Walton Primo D9 smartphone was most often compared on our site with the following smartphones.

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