Plum Optimax 13

Also known as Plum Z711-b

Network
Technology
GSM / HSPA

2G bands
GSM 850 / 900 / 1800 / 1900 – SIM 1 & SIM 2

3G bands
HSDPA 850 / 1900 / 2100

Speed
HSPA 21.1/5.76 Mbps

Launch
Announced
2018, December

Status
Available. Released 2019, January

Body
Dimensions
250.8 x 158.8 x 10.2 mm (9.87 x 6.25 x 0.40 in)

Weight
510 g (1.12 lb)

SIM
Dual SIM (Mini-SIM, dual stand-by)

Display
Type
IPS LCD

Size
10.1 inches, 295.8 cm2 (~74.3% screen-to-body ratio)

Resolution
800 x 1280 pixels, 16:10 ratio (~149 ppi density)

Platform
OS
Android 8.0 Oreo (Go edition)

Chipset
Spreadtrum SC7731

CPU
Quad-core 1.3 GHz Cortex-A7

GPU
Mali-400

Memory
Card slot
microSDHC

Internal
8GB 1GB RAM

Main Camera
Single
5 MP

Features
LED flash

Video
720p@30fps

Selfie camera
Single
2 MP

Video
480p@30fps

Sound
Loudspeaker
Yes

3.5mm jack
Yes

Comms
WLAN
Wi-Fi 802.11 b/g/n, Wi-Fi Direct

Bluetooth
4.0, A2DP

Positioning
GPS

NFC
No

Radio
FM radio

USB
microUSB 2.0

Features
Sensors
Accelerometer

Battery
Type
Li-Ion 4700 mAh, non-removable

Stand-by
Up to 72 h

Talk time
Up to 3 h 30 min

Misc
Colors
Black, White, Gold