BLU Bold K20

Display6.70"
ChipsetUnisoc Tiger T606 UMS9230 T7200
Battery5000 mAh
Bold K20 product photo
5.4GoSolo score
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Network

3G bands
UMTS 850 900 1700 1900 2100
4G bands
FDD LTE: 2600, 1900, 1800, 1700, 850, 700, 600

Launch

Announced
1Q 2025
Status
Available

Body

Dimensions
165.82 x 77.21 x 8.30 mm
Weight
194.00 g
SIM
nanoSIM, nanoSIM

Display

Type
Color / IPS TFT16,7M colors, 90 Hz720 x 1600 px (6.70") 262 ppi∼84.7% screen-to-body ratio
Size
6.70 inches
Resolution
720 x 1600 pixels

Platform

OS
Android14
Chipset
Unisoc Tiger T606 UMS9230 T7200Processor clock: 1.60 GHzNumber of cores: 8GPU: Mali-G57 MP1 @650 MHz
CPU
1.60 GHz, 8 cores
GPU
Mali-G57 MP1 @650 MHz

Memory

Card slot
microSD, microSDHC, microSDXC
Internal
256 GBBuy memory card RAM: 4 GB

Battery

Type
Li-Ion 5000 mAh

Misc

Colors
Gold, Blue, Silver, Burgundy
GoSolo Read / what it means5 takeaways
performance
Unisoc T606, 1.60 GHz, Mali-G57Handles light apps and streaming without lag, but struggles with demanding games or heavy multitasking on the 4GB RAM.
display
6.70-inch, 90Hz, 262 ppiLarge screen with smooth scrolling, but 720p resolution means text and icons are noticeably less sharp than modern competitors at this size.
battery
5000 mAh, about 1.5 to 2 days light useAll-day battery life on light browsing and calls, but heavy use or gaming will require a charge by evening.
storage
256GB UFS, microSD expandablePlenty of space for apps and media out of the box, with a card slot to add more if needed.
connectivity
LTE only, no 5GWorks on all major networks via 4G bands, but download speeds max out at LTE limits, roughly 100 to 150 Mbps in good coverage.

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