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xiaomi a1
meizu zero
xiaomi redmi note 9 pro max
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Brand
 xiaomi meizu xiaomi
Model
 xiaomi a1 meizu zero xiaomi redmi note 9 pro max
Announced
 2022 September 06 2019 January 2020 March 12
Status
 Coming soon. expected. release 2022 September 09 Cancelled Available. Released 2020 May 12
Device Body
 glass front | ceramic back | ceramic frame glass front ( gorilla glass 5 ) | glass back ( gorilla glass 5 ) | plastic frame
Dimensions
 164.9 x 76.5 x 9.1 mm ( 6.49 x 3.01 x 0.36 in ) 149.8 x 74.3 x 7.9 mm ( 5.90 x 2.93 x 0.31 in ) 165.5 x 76.7 x 8.8 mm ( 6.52 x 3.02 x 0.35 in )
Weight in gram
 192 209
SIM card
 dual SIM ( Nano-SIM | dual stand-by ) dual SIM ( Nano-SIM | dual stand-by )
Water Resistance
 No ip68 dust tight and water resistant water repellent coating
Display type
 IPS LCD | 400 Luminance units ( typ ) AMOLED IPS LCD | 450 Luminance units ( typ )
Display resolution
 720 x 1600 pixels | 20 : 9 ratio ( ~269 pixel per inch density ) 1080 x 2340 pixels | 19.5 : 9 ratio ( ~430 pixel per inch density ) 1080 x 2400 pixels | 20 : 9 ratio ( ~395 pixel per inch density )
Display size
 6.52 inches | 102.6 cm2 ( ~81.4% screen to body ratio ) 5.99 inches | 88.1 cm2 ( ~79.1% screen to body ratio ) 6.67 inches | 107.4 cm2 ( ~84.6% screen to body ratio )
Display Protection
 corning gorilla glass 5
Operating System
 android 12 | miui 12 android 8.1 ( oreo ) android 10 | miui 12
CPU
 Quad-core 2.0 GHz cortex-a53 Octa-core ( 4x2.8 GHz kryo 385 gold & 4x1.8 GHz kryo 385 silver ) Octa-core ( 2x2.3 GHz kryo 465 gold & 6x1.8 GHz kryo 465 silver )
Chipset
 mediatek mt6761 helio a22 ( 12 nm ) Qualcomm sdm845 snapdragon 845 ( 10 nm ) Qualcomm sm7125 snapdragon 720g ( 8 nm )
GPU
 powervr ge8320 adreno 630 adreno 618
Memory card
 microsdxc ( dedicated ) No microsdxc ( dedicated slot )
Memory v1
 32gb 2gb RAM 128gb 6gb RAM 64gb 6gb RAM
Memory v2
 128gb 8gb RAM 128gb 6gb RAM | 128gb 8gb RAM
Primary camera
8 megapixel| ( wide )
0.3 mega pixel
12 megapixel| lens aperture1.8 | 27mm ( wide ) | 1/2.3" | 1.55µm | phase detection autofocus
20 megapixel| phase detection autofocus
64 megapixel| lens aperture1.9 | 26mm ( wide ) | 1/1.72" | 0.8µm | phase detection autofocus
8 megapixel| lens aperture2.2 | 13mm ( ultrawide ) | 1/4.0" | 1.12µm
5 megapixel| lens aperture2.4 | ( macro )
2 megapixel| lens aperture2.4 | ( depth )
Secondary camera
5 mega pixel
20 megapixel| lens aperture2.0 | ( wide ) | 1/2.8" | 1.0µm
32 megapixel| ( wide ) | 1/2.8" | 0.8µm
Loud speaker
 Yes Yes Yes
Audio jack
 Yes No Yes
WLAN
 Wi-Fi 802.11 a/b/g/n | hotspot Wi-Fi 802.11 a/b/g/n/ac | dual-band | Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac | dual-band | Wi-Fi Direct | hotspot
Bluetooth
 5.0 | a2dp | le 5.0 | a2dp | le 5.0 | a2dp | le
GPS
 Yes with a-gps glonass bds Yes with a-gps glonass galileo bds navic
NFC
 No No No
Radio
 unspecified No FM Radio | recording
USB
 microusb 2.0 No USB Type-C 2.0
Sensors
 accelerometer fingerprint ( under display | optical ) | accelerometer | gyroscope | proximity | compass fingerprint ( side-mounted ) | accelerometer | gyroscope | proximity | compass
Battery
 li-po 5000 mAh | Non-removable Li-lon | Non-removable li-po 5020 mAh | Non-removable
Battery Charge
 18w wireless Fast charging 33w | 50% in 30 min ( advertised )
Colors
 green color gradations, blue color gradations, black black, white blue color gradations, white color gradations, black color gradations
Network technology
 gsm / hspa / lte gsm / cdma / hspa / lte gsm / hspa / lte
5G bands
Network speed
 hspa 42.2/5.76 mbps lte hspa 42.2/5.76 mbps lte (4ca) cat16 1024/150 mbps hspa 42.2/5.76 mbps lte-a
GPRS
EDGE
Approx price
  • 70 GBP
  • 86 EUR
  • 790 NOK
  • 900 SEK
  • 5100 RUB
  • 90 USD
  • 430 BRL
  • 120 AUD
  • 110000 KRW
  • 11000 JPY
  • 120 SGD
  • 370 MYR
  • 300 AED
  • 1400 ZAR
  • 180 GBP
  • 217 EUR
  • 2080 NOK
  • 2200 SEK
  • 13400 RUB
  • 220 USD
  • 1130 BRL
  • 310 AUD
  • 280000 KRW
  • 29000 JPY
  • 300 SGD
  • 950 MYR
  • 790 AED
  • 3600 ZAR