Compare Devices

blu studio j2
xiaomi poco m7 pro 5g
oppo a56 5g
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Brand
 blu xiaomi oppo
Model
 blu studio j2 xiaomi poco m7 pro 5g oppo a56 5g
Announced
 2017 May 2024 December 17 2021 October 25
Status
 Available. Released 2017 May Available. Released 2024 December 20 Available. Released 2021 November 16
Device Body
Dimensions
 144.9 x 72.9 x 10.4 mm ( 5.70 x 2.87 x 0.41 in ) 162.4 x 75.7 x 8 mm ( 6.39 x 2.98 x 0.31 in ) 163.8 x 75.6 x 8.4 mm ( 6.45 x 2.98 x 0.33 in )
Weight in gram
 143 190 189.5
SIM card
 dual SIM ( Micro-SIM | dual stand-by ) Nano-SIM + Nano-SIM dual SIM ( Nano-SIM | dual stand-by )
Water Resistance
 ip64 dust tight and water resistant water splashes No
Display type
 IPS LCD capacitive touchscreen | 16millioncolors AMOLED | 120hz | dolby vision | hdr10+ | 2100 Luminance units ( the peak ) IPS LCD | 480 Luminance units ( typ )
Display resolution
 480 x 854 pixels | 16 : 9 ratio ( ~196 pixel per inch density ) 1080 x 2400 pixels | 20 : 9 ratio ( ~395 pixel per inch density ) 720 x 1600 pixels | 20 : 9 ratio ( ~270 pixel per inch density )
Display size
 5.0 inches | 68.9 cm2 ( ~65.2% screen to body ratio ) 6.67 inches | 107.4 cm2 ( ~87.4% screen to body ratio ) 6.5 inches | 102.0 cm2 ( ~82.4% screen to body ratio )
Display Protection
 corning gorilla glass 5 panda / corning gorilla glass 3
Operating System
 android 6.0 ( marshmallow ) android 14 | up to 2 ( int ) / 4 ( eu ) major android upgrades | hyperos android 11 | coloros 11.1
CPU
 Dual-core 1.3 GHz cortex-a7 Octa-core ( 2x2.5 GHz cortex-a78 & 6x2.0 GHz cortex-a55 ) Octa-core ( 2x2.2 GHz cortex-a76 & 6x2.0 GHz cortex-a55 )
Chipset
 mediatek mt6570 ( 28 nm ) mediatek dimensity 7025 ultra ( 6 nm ) mediatek dimensity 700 ( 7 nm )
GPU
 mali-400 img bxm-8-256 mali-g57 mc2
Memory card
 microsdxc microsdxc ( uses shared sim slot ) microsdxc
Memory v1
 8gb 512mb RAM 128gb 6gb RAM 128gb 4gb RAM
Memory v2
 256gb 8gb RAM | 256gb 12gb RAM 128gb 6gb RAM
Primary camera
5 mega pixel
50 megapixel| lens aperture1.5 | 26mm ( wide ) | 1/1.95" | 0.8µm | phase detection autofocus | OIS
2 megapixel| lens aperture2.4 | ( depth )
13 megapixel| lens aperture2.2 | 25mm ( wide ) | 1/3.06" | 1.12µm | phase detection autofocus
2 megapixel| lens aperture2.4 | ( depth )
Secondary camera
2 mega pixel
20 megapixel| lens aperture2.5 | ( wide ) | 1/4.0" | 0.7µm
8 megapixel| lens aperture2.0 | ( wide )
Loud speaker
 Yes Yes with stereo speakers Yes
Audio jack
 Yes Yes Yes
WLAN
 Wi-Fi 802.11 b/g/n | hotspot Wi-Fi 802.11 a/b/g/n/ac | dual-band Wi-Fi 802.11 a/b/g/n/ac | dual-band | Wi-Fi Direct
Bluetooth
 4.0 | a2dp 5.0 | a2dp | le 5.1.0 | a2dp | le | aptx
GPS
 Yes with a-gps
NFC
 No No
Radio
 No FM Radio ( market/region dependent ) No
USB
 microusb 2.0 USB Type-C USB Type-C 2.0 | otg
Sensors
 accelerometer fingerprint ( under display | optical ) | accelerometer | gyroscope | proximity | compass fingerprint ( side-mounted ) | accelerometer | proximity | compass
Battery
 removable li-po 2000 mAh battery li-po 5110 mAh li-po 5000 mAh | Non-removable
Battery Charge
 45w wired 10w wired
Colors
 black, gold, gold color gradations lavender color color gradations, lunar dust, twilight color color gradations black, blue, violet color
Network technology
 gsm / hspa gsm / hspa / lte / 5g gsm / cdma / hspa / cdma2000 / lte / 5g
5G bands
 1 | 3 | 5 | 8 | 28 | 40 | 78 sa/nsa 1 | 28 | 41 | 77 | 78
Network speed
 hspa 21.1/5.76 mbps hspa lte 5g hspa lte-a
GPRS
EDGE
Approx price
  • 150 GBP
  • 172 EUR
  • 1680 NOK
  • 1800 SEK
  • 10900 RUB
  • 180 USD
  • 920 BRL
  • 250 AUD
  • 230000 KRW
  • 24000 JPY
  • 240 SGD
  • 770 MYR
  • 640 AED
  • 2900 ZAR
  • 190 GBP
  • 232 EUR
  • 2260 NOK
  • 2400 SEK
  • 14600 RUB
  • 240 USD
  • 1230 BRL
  • 340 AUD
  • 310000 KRW
  • 32000 JPY
  • 320 SGD
  • 1040 MYR
  • 850 AED
  • 3900 ZAR