IIIF150 B2 Ultra

Display6.78"
ChipsetMediaTek Helio G99 MT6789
Battery15000 mAh
IIIF150 B2 Ultra product photo
6.2GoSolo score

Network

3G bands
UMTS 850 900 1700 1900 2100
4G bands
FDD LTE: 2600, 2100, 1900, 1800, 1700, 900, 850, 800, 700TDD LTE: 2600, 2500, 2300

Launch

Announced
3Q 2023
Status
Available

Body

Dimensions
176.40 x 81.80 x 19.90 mm
Weight
465.00 g
SIM
nanoSIM, nanoSIM
Durability
IP68, IP69K

Display

Type
Color / IPS TFT16,7M colors, 120 Hz1080 x 2460 px (6.78") 396 ppi∼75.7% screen-to-body ratio
Size
6.78 inches
Resolution
1080 x 2460 pixels
Protection
Corning Gorilla Glass 5

Platform

OS
Android13
Chipset
MediaTek Helio G99 MT6789Processor clock: 2.20 GHzNumber of cores: 8GPU: ARM Mali-G57 MC2
CPU
2.20 GHz, 8 cores
GPU
ARM Mali-G57 MC2

Memory

Card slot
microSD, microSDHC, microSDXC (up to 2 TB)
Internal
256 GBBuy memory card RAM: 12 GB

Battery

Type
Li-Ion 15000 mAh

Misc

Colors
Tough Black
Models
6974821290442; B2ULBLK
GoSolo Read / what it means6 takeaways
battery
15000mAh, roughly 2 days heavy useAt that capacity with a 6.78-inch 120Hz screen, you are looking at about 16 to 20 hours of mixed screen time before needing to plug in, so a full day of moderate use and into a second day if you do not watch video continuously.
performance
Helio G99, handles mid-tier games smoothlyThe 8-core 2.2 GHz processor with Mali-G57 graphics runs titles like PUBG Mobile or COD Mobile at medium-to-high settings without stuttering, but not competitive high-refresh framerates.
display
1080p 120Hz, 396 ppi, smooth scrollingThe 6.78-inch 1080 x 2460 LCD refreshes at 120Hz for smooth page and game scrolling, and 396 ppi keeps text sharp in daily reading, though absolute brightness specs are not listed so sunlight legibility is unclear.
durability
IP68 and IP69K rated, fully submersibleThe phone survives immersion in water up to 1.5 meters for 30 minutes (IP68) and high-pressure jets (IP69K), making it safe to use around water or in wet conditions without worry.
storage
256GB internal, microSD up to 2TBYou get 256GB of on-device storage and can expand with a microSD card up to 2TB if you shoot lots of video or store media libraries, but the internal storage speed (UFS version) is not specified.
connectivity
LTE only, no 5G or dual SIMThe phone supports FDD and TDD LTE bands (2G and 3G fallback available) and uses two nanoSIM slots, but has no 5G modem, so download speeds max out around 300 Mbps depending on carrier and signal.
Compare
1
2
3
4