Blade A51

6.52″ Smartphone compatible with Optus, Telstra and Vodafone networks.
4G Smartphone featuring large display and NFC capability.


6.52" HD+ 720 X 1600p 2.5D IPS


Dual Main Camera: 13MP + 2MP Front: 5MP


2GB + 32GB



Connectivity / Multi Media

SIM supports Nano SIM card (4FF)
Quad core 1.4GHz CPU, 1GB RAM and 16GB ROM

Core Hardware

Octa core processor with 2GB RAM + 32GB ROM
Bluetooth 4.2 with stereo headset support
FM Radio, MP3 Player and ringtones, A-GPS

Whats in the Box?

  • AC Charger
  • USB data cable
  • Stereo headset with microphone
  • Embedded user guide under the User Manual App

The Specs

4G LTE B1, B3, B5, B7, B8, B28, B40
3G UMTS 850, 900/2100 MHz
GSM 900, 1800 MHz
SIM Card SIM supports nano SIM size (4FF)
Operating System Android R (Go Edition)
Processor Octa core processor with 2GB RAM + 32GB ROM
Memory 2GB + 32GB
Display 6.52″ HD+ 720 x 1600 2.5D IPS
Camera Dual Main Camera: 13MP + 2MP Front: 5MP
Image formats jpg, png, gif, bmp
Audio out Earpiece, Speakerphone & 3.5mm headset
Wi-Fi Wi-Fi 802.11 b/g/n
Bluetooth Bluetooth 4.2
FM Radio FM Radio included
Sensors Accelerometer, Light, Proximity
GPS A-GPS, Stand-alone GPS
External Antenna port Not available
Battery 3200mAh
Video codecs H.263, MPEG-4, H.264
Audio codecs MP3, AMR-NB, AAC, AAC+, WAV
Size & weight 146.2 x 70.9 x 9.55mm. 144g
Network Lock Not network locked. Suitable for Telstra, Optus and Vodafone networks
Worst case Simultaneous SAR 0.431 W/Kg in the Head position.
1.727W/Kg in the Body position, 10g average, 5mm spacing.
Product Downloads
Download file Version Released
User Guide Ver 2.0 Mar 2020
Warranty Card
Available At

The Telstra Essential Smart 3 is available for purchase at Telstra stores and Telstra dealers.