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B40 5G Android Smartphone

$299.99

  • All-New Dual Display Technology : 6.7” FHD+ AMOLED & 1.6” secondary AMOLED displays
  • 120hz refresh rate
  • MediaTek Dimensity 7025
  • 2.5GHz Octa Core processor
  • 8GB of RAM and 256GB of storage
  • 5000mAh battery with 33W Fast Charge
  • Rear Camera: 64MP + 2MP, Front Camera: 16MP
  • Android 15
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B40 hand touching phone Vista screen

Refine to the touch

The back cover, crafted with PC and PMMA for impact resistance and silky touch, features a gray matte finish and an understated metal logo — plus a 1.6" rear display seamlessly integrated into the camera housing, for a design as exquisitely refined as stunningly beautiful.

B40 smartphone Vista display options

NUU Vista Interface Touch Interaction

Take control of your world with effortless gestures at your fingertips. The B40's Vista Display responds to single taps, double taps, swipes, long presses, and more—adapting seamlessly to every scenario.

b40 vista display interaction double click

Double
Tap

Turn the screen on/off

b40 vista display interaction swipe left right

Swipe
Left/Right

Switch Screens

b40 vista display interaction swipe up down messages

Swipe
Up/Down

Show Message Alerts

b40 vista display interaction tap shutter

Tap
Shutter Button

Take a Photo

Swipe Down to Exit Camera Mode

b40 vista display interaction tap music controls

Tap
Music Controls

Play/Pause, Next Track, Previous Track

b40 vista display interaction swipe up down phone

Swipe
Phone

Swipe Down to Decline
Swipe Up to Answer

b40 vista display interaction tap messages

Tap
Messages

Tap to Dismiss Messages Alerts

Woman holding B40 phone

Pro Mode

B40 smartphone camera pro mode settings

Enhanced
Facial Features

Woman with cat ears
Three people using B40 smartphone for group picture
B40 5G Smartphone
B30 Pro Smartphone
B30 5G Smartphone

Find a device that fits your needs.

Choose the devices to compare product details like: Screen size, camera, battery, processor, RAM, storage, and more.

Device 1
Device 2
Device 3
b40 android phone front back
B40 5G Smartphone
$299.99
b30 pro 5g android phone back front tilted
B30 Pro Smartphone
$339.99$239.99
B30 android smartphone 1
B30 5G Smartphone
$319.99$269.99
Display
6.7" AMOLED FHD+
6.7" AMOLED FHD+
6.7" AMOLED FHD+
Refresh rate
120Hz
120Hz
120Hz
Processor
Dimensity 7025
Dimensity 7050
Dimensity 7050
RAM
8GB RAM
12GB RAM + 8GB Extended RAM
8GB RAM + 8GB Extended RAM
Storage
256GB
256GB
256GB
Rear Camera
64MP + 2MP
108MP + 5MP + 2MP
64MP + 5MP + 2MP
Front Camera
16MP
32MP
32MP
Battery
5000
5,000
5000
Fast Charge
33W
30W
Yes
Dual SIM Dual Standby
Yes
Yes
Yes
Bluetooth
5.2
5.2
5.2
NFC
No
Yes
Yes
3.5mm Headset Jack
No
No
No
Android
15
14
14
Operators
T-Mobile
T-Mobile
T-Mobile
Networks
4G, 5G
4G, 5G
4G, 5G

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