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General Mobile GM 20

General Mobile GM 20
Brand: General Mobile
Category: Phones
  • Display 6.1-inch HD+ screen
  • Camera 13MP Triple Camera / 8MP front
  • Memory 4GB RAM / 64GB ROM
  • Platform Helio A25 CPU / Android 10

Our Rating

The review rating is based on accessment of the device by experts, and opinions of trusted YouTube reviewers.

  • Design, Built Quality 7 / 10
  • Display Quality 8 / 10
  • Camera Quality 8 / 10
  • Audio & Multimedia 7 / 10
  • OS and Usability 8 / 10
  • Battery Performance 8 / 10


The GM 20 is the direct successor to the GM 10 from General Mobile. The model come in a more compact screen, but has the same Helio A25 CPU used on the older model. The front is covered with a 6.1-inches IPS screen with 720 x 1560 pixels, and there is a dew drop notch on the head housing the selfie camera.

General Mobile GM 20 Full Specification and Price | DroidAfrica

On the inside, the General Mobile GM 20 is powered by MediaTek Helio A25 octa-core CPU at 2.0GHz. The phone has 4GB RAM and a 64-Gigs of built-in storage, expandable up to 256 Gigs.

There are three lenses on the back of the phone. Of these three, the primary camera is a 13-megapixel sensor, along with 2MP macro and a third 2MP depth lens. For selfie shots, an 8-megapixel snapper is kept within the notch on the front.

General Mobile GM 20 Full Specification and Price | DroidAfrica

In addition to the camera modules, the device also come with FaceID and a physical fingerprint scanner on the rear. It support Dual Nano-SIMs with 4G LTE network, has a 4000mAh battery, and boot Google Android 10 out of the box. The complete specifications of General Mobile GM 20 smartphone is contained in the table below.

Full Specifications


Technology GSM / HSPA / LTE
2G Network Bands GSM Bands 2(1900), 3(1800), 5(850), 8(900) - SIM and SIM 2
3G Network Bands HSDPA Bands 1(2100), 2(1900), 5(850), 8(900)
4G Network Bands LTE band 1, 2, 3, 5, 7, 8, 20, 38, 40
Speed HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps


Also Known As -


Dimensions 154.5 x 73.8 x 8.8
Weight 160 grams
Build Plastic
SIM Type Dual SIM (Nano-SIM, dual stand-by)


Display Type IPS LCD touchscreen / 16M colors
Size 6.1 inches, (79.4% screen-to-body ratio)
Resolution 720 x 1560 pixels, 19.5:9 ratio (282 ppi density)


Operating System Android 10
Chipset Mediatek MT6762D Helio A25 (12 nm)
CPU Octa-core (4x1.8 GHz Cortex-A53 & 4x1.4 GHz Cortex-A53)
GPU PowerVR GE8320


RAM + ROM 4GB + 64GB
Card Slot Yes, up to 256GB via microSD card


Camera Type Triple Lenses
Camera Sensor(s) Main: 13 MP, f/1.8
Depth: 2MP
2MP Macro
Camera Features Autofocus / Continuous shooting / Digital zoom / HDR / Touch focus / Face detection / LED flash
Video Resolution 1080p@30fps


Camera Type Single Lens
Camera Sensor(s) 8-megapixel front camera
Camera Features FaceID / AI Beauty
Video Resolution 1080p@30fps


Loudspeaker Yes
Speaker Location Placed at the back of the phone
Audio Jack Type Yes, 3.5mm audio jack


Bluetooth Bluetooth 5.0, A2DP


Battery Capacity Non-removable Li-Ion 4000mAh battery


Sensors Fingerprint (side-mounted), accelerometer, proximity, compass
Box Contents Charging Brick / USB cable

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