• 5" (1280x720) IPS LCD
  • 1GB
    Snapdragon 210 SoC
    8GB Storage
  • 13-MP Rear: 1 Camera
  • 2400 mAh
  • 5" (1280x720) IPS LCD
  • 2GB
    MT6737 SoC
    16GB Storage
  • 8-MP Rear: 1 Camera
  • 2400 mAh

Specifications Highlights
Product NameBlade A521Blade A520
ProductBlade A521Blade A520 (2017)
Display5" 1280x720 IPS LCD 5" 1280x720 IPS LCD
Rear Camera(s)
  • 13-MP (Primary)
  • 8-MP (Primary)
Selfie Camera(s)
  • 8-MP
  • 8-MP
Computing
  • Snapdragon 210 SoC
  • 1GB RAM
  • 8GB Storage
  • MicroSDXC
  • MT6737 SoC
  • 2GB RAM
  • 16GB Storage
  • MicroSD (256GB max.)
Battery2400 mAh2400 mAh
DesignIP Rating, 137g (4.8oz), 71x144x8.4 mm (2.80 x 5.67 x 0.33 inches)IP Rating, 130g (4.6oz), 144x71x8.4 mm (5.67 x 2.80 x 0.33 inches)
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Display
Product NameBlade A521Blade A520
TypeIPS LCDIPS LCD
Diagonal (inches)5"5"
Display/Body Ratio67.4%67.4%
Resolution1280x7201280x720
Sharpness (PPI)294 PPI294 PPI
Features
  • Multitouch
  • Glossy
  • Multitouch
Color Depth24 bit (16,777,216 Colors)24 bit (16,777,216 Colors)
Primary Camera
Product NameBlade A521Blade A520
Megapixel13-MP8-MP
Sensor SizeSmallSmall
Autofocus Features
  • Contrast
Hardware Features
  • LED Flash
  • Autofocus
  • HDR Photo
  • Flash
  • HDR Photo
Video Resolutions
  • 720p/30fps
  • 1080p/30fps
Battery
Product NameBlade A521Blade A520
Battery TypeLi-IonLi-Ion
Battery Capacity (mAh)2400 mAh2400 mAh
Battery Features
  • Non-Removable
Talk Time7 hours
Computing
Product NameBlade A521Blade A520
Processor BrandQualcommMediatek
Processor NameSnapdragon 210MT6737
Processor ModelMSM8909
Processor # Cores44
Main Processor Frequency (GHz)1.1 GHz1.25 GHz
RAM Options1GB2GB
Internal Storage Options8GB16GB
Memory Card TypeMicroSDXCMicroSD
Mem. Card Max. Size256GB
Operating System + VersionAndroid 7.1Android 7.0
Communications
Product NameBlade A521Blade A520
LTE Category (Download)LTE CAT4 150 MbpsLTE CAT4 150 Mbps
Modem Features
  • UMTS
  • EDGE
  • GPRS
  • HSPA+
  • LTE
  • GPRS
  • EDGE
  • LTE
WiFi Speed
  • b
  • g
  • n
  • b
  • g
  • n
WiFi Features
  • Hotspot
  • WiFi Direct
  • Hotspot
  • WiFi Direct
Bluetooth VersionBluetooth 4.1Bluetooth 4.1
Bluetooth Features
  • A2DP
  • A2DP
  • BT LE
Connector TypeMicro USBMicro USB
Connector Features
  • USB 2.0
SAR US Head0.606 W/Kg
SAR US Body1.405 W/Kg
Sim Card 0
Product NameBlade A521Blade A520
NameSIM0SIM0
SIM TypeNano SIMNano SIM
Multimedia
Product NameBlade A521Blade A520
Audio Alerts
  • VIBRATION
  • MP3
  • WAV
Audio Features
  • Loudspeaker
  • FM Radio
  • 3.5mm Port
  • Loudspeaker
  • 3.5mm Port
  • FM Radio
Audio Formats
  • AAC
  • 3GA
  • AMR
  • RA
  • AWB
  • FLAC
  • MID
  • MIDI
  • OGA
  • OGG
  • WMA
  • WAV
  • MP3
  • WAV
Video Formats
  • H.263
  • H.264
  • MPEG-4
  • MP4
  • XVID
  • MP4
  • H.264
Sensors
  • Proximity
  • Accelerometer
  • GPS
  • A-GPS
  • Accelerometer
  • GPS
  • A-GPS
  • Proximity

ZTE Blade A521 vs. ZTE Blade A520 Specs & Speed Benchmarks

Battery Capacity (mAh)

Higher is better