MaxCom Comfort MK399

Display2.80"
ChipsetSpreadtrum SC9820E
Battery1600 mAh
MaxCom Comfort MK399 product photo
4.9GoSolo score

Network

3G bands
UMTS 900 2100
4G bands
FDD LTE: 2600, 2100, 1800, 900, 850, 800TDD LTE: 2600

Launch

Announced
1Q 2022
Status
Available

Body

Dimensions
108.00 x 57.00 x 20.80 mm
Weight
125.00 g

Display

Type
Color / TFT64k colors240 x 320 px (2.80") 143 ppi
Size
2.80 inches
Resolution
240 x 320 pixels

Platform

OS
KaiOS 2.5
Chipset
Spreadtrum SC9820EProcessor clock: 1.20 GHzNumber of cores: 2GPU: ARM Mali-T820 MP1
CPU
1.20 GHz, 2 cores
GPU
ARM Mali-T820 MP1

Memory

Card slot
microSD, microSDHC, microSDXC (up to 32 GB)
Internal
4 GBBuy memory card RAM: 512 MB

Battery

Type
Li-Ion 1600 mAh

Misc

Colors
Czarny
Models
5908235976389
GoSolo Read / what it means4 takeaways
display
2.8-inch, 240×320 screenSmall, low-resolution display designed for basic calls and texts, not web browsing or video.
battery
1600 mAh, roughly 2 to 3 daysWith minimal use (texts, calls, occasional apps), this battery should stretch multiple days between charges.
performance
1.2 GHz dual-core, 512 MB RAMSpreadtrum SC9820E with 512 MB RAM handles KaiOS apps and simple tasks, but will stall under any multitasking or media load.
connectivity
4G LTE on major bands (800–2600 MHz)Supports common LTE frequencies (including 800, 900, 1800, 2100, 2600 MHz) so it works on most global carriers, but no 5G.
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