Compare Devices

realme x7 (india)
realme 3 pro
zte blade a51
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Brand
 realme realme zte
Model
 realme x7 (india) realme 3 pro zte blade a51
Announced
 2021 February 04 2019 April 22 2021 May 08
Status
 Available. Released 2021 February 12 Available. Released 2019 May Available. Released 2021 May 08
Device Body
Dimensions
 160.9 x 74.4 x 8.1 mm / 8.3 mm 156.8 x 74.2 x 8.3 mm ( 6.17 x 2.92 x 0.33 in ) 166.5 x 75.6 x 8.5 mm ( 6.56 x 2.98 x 0.33 in )
Weight in gram
 176 172 173.7
SIM card
 dual SIM ( Nano-SIM | dual stand-by ) dual SIM ( Nano-SIM | dual stand-by ) dual SIM ( Nano-SIM | dual stand-by )
Water Resistance
 No No
Display type
 Super AMOLED | 430 Luminance units ( typ ) | 600 Luminance units ( the peak ) IPS LCD capacitive touchscreen | 16millioncolors IPS LCD
Display resolution
 1080 x 2400 pixels | 20 : 9 ratio ( ~411 pixel per inch density ) 1080 x 2340 pixels | 19.5 : 9 ratio ( ~409 pixel per inch density ) 720 x 1600 pixels | 20 : 9 ratio ( ~269 pixel per inch density )
Display size
 6.4 inches | 98.9 cm2 ( ~82.6% screen to body ratio ) 6.3 inches | 97.4 cm2 ( ~83.7% screen to body ratio ) 6.52 inches | 102.6 cm2 ( ~81.5% screen to body ratio )
Display Protection
Operating System
 android 10 | realme ui android 9.0 ( pie ) | planned upgrade to android 10 | coloros 6 android 11 ( go edition )
CPU
 Octa-core ( 2x2.4 GHz cortex-a76 & 6x2.0 GHz cortex-a55 ) Octa-core ( 2x2.2 GHz kryo 360 gold & 6x1.7 GHz kryo 360 silver ) Octa-core ( 4x1.6 GHz cortex-a55 & 4x1.2 GHz cortex-a55 )
Chipset
 mediatek mt6853 dimensity 800u 5g ( 7 nm ) Qualcomm sdm710 snapdragon 710 ( 10 nm ) unisoc sc9863a ( 28nm )
GPU
 mali-g57 mc3 adreno 616 img8322
Memory card
 No microsdxc ( dedicated slot ) microsdxc
Memory v1
 128gb 6gb RAM 64gb 4gb RAM 32gb 2gb RAM
Memory v2
 128gb 8gb RAM 64gb 6gb RAM | 128gb 6gb RAM 64gb 2gb RAM
Primary camera
64 megapixel| lens aperture1.8 | 26mm ( wide ) | 1/1.7" | 0.8µm | phase detection autofocus
8 megapixel| lens aperture2.3 | 119˚ | 16mm ( ultrawide ) | 1/4.0" | 1.12µm
2 megapixel| lens aperture2.4 | ( macro )
16 megapixel| lens aperture1.7 | 1/2.6 | 1.22µm | Dual Pixel phase detection autofocus
5 megapixel| lens aperture2.4 | ( depth )
13 megapixel| Auto focus
2 mega pixel
Secondary camera
16 megapixel| lens aperture2.5 | 26mm ( wide ) | 1/3.1" | 1.0µm
25 megapixel| lens aperture2.0 | 1/2.8 | 0.8µm
5 mega pixel
Loud speaker
 Yes Yes Yes
Audio jack
 No Yes Yes
WLAN
 Wi-Fi 802.11 a/b/g/n/ac | dual-band | Wi-Fi Direct | hotspot Wi-Fi 802.11 a/b/g/n/ac | dual-band | Wi-Fi Direct | hotspot Wi-Fi 802.11 b/g/n
Bluetooth
 5.1.0 | a2dp | le 5.0 | a2dp | le 4.2 | a2dp | le
GPS
 Yes with a-gps glonass galileo bds qzss Yes with a-gps glonass
NFC
 No Yes
Radio
 No FM Radio FM Radio
USB
 USB Type-C 2.0 | USB on-the-go microusb 2.0 | USB on-the-go USB Type-C 2.0 | USB on-the-go
Sensors
 fingerprint ( under display | optical ) | accelerometer | gyroscope | proximity | compass fingerprint ( rear-mounted ) | accelerometer | gyroscope | proximity | compass fingerprint ( rear-mounted ) | accelerometer | proximity
Battery
 li-po 4310 mAh | Non-removable li-po 4045 mAh | Non-removable Li-lon 3200 mAh | Non-removable
Battery Charge
 Fast charging 50w | 50% in 18 min | 100% in 47 min ( advertised )
Colors
 silver color gradations, nebula color gray color gradations, blue color gradations, purple color gradations blue, gray
Network technology
 gsm / hspa / lte / 5g gsm / hspa / lte gsm / hspa / lte
5G bands
 1 | 41 | 77 | 78 sa/nsa
Network speed
 hspa 42.2/5.76 mbps lte-a 5g 2.3 gbps dl hspa 42.2/11.5 mbps lte-a (2ca) cat6 300/75 mbps hspa lte
GPRS
EDGE
Approx price
  • 200 GBP
  • 234 EUR
  • 2280 NOK
  • 2400 SEK
  • 14700 RUB
  • 240 USD
  • 1240 BRL
  • 340 AUD
  • 310000 KRW
  • 32000 JPY
  • 330 SGD
  • 1050 MYR
  • 860 AED
  • 4000 ZAR
  • 130 GBP
  • 160 EUR
  • 1520 NOK
  • 1600 SEK
  • 9900 RUB
  • 160 USD
  • 830 BRL
  • 230 AUD
  • 210000 KRW
  • 21000 JPY
  • 220 SGD
  • 700 MYR
  • 580 AED
  • 2700 ZAR