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oppo a2x
samsung galaxy s21 ultra 5g

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Brand
 oppo samsung
Model
 oppo a2x samsung galaxy s21 ultra 5g
Announced
 2023 October 12 2021 January 14
Status
 Available. Released 2023 October 16 Available. Released 2021 January 29
Device Body
 glass front ( gorilla glass victus ) | glass back ( gorilla glass victus ) | aluminum frame
Dimensions
 163.8 x 75.1 x 8.1 mm ( 6.45 x 2.96 x 0.32 in ) 165.1 x 75.6 x 8.9 mm ( 6.5 x 2.98 x 0.35 in )
Weight in gram
 185 227
SIM card
 dual SIM ( Nano-SIM | dual stand-by ) Nano-SIM and eSIM or dual SIM ( 2 nano-sims and eSIM | dual stand-by )
Water Resistance
 No ip68 dust/water resistant up to 1.5meterfor 30 min
Display type
 IPS LCD | 90hz | 720 Luminance units ( the peak ) Dynamic AMOLED 2x | 120hz | hdr10+ | 1500 Luminance units ( the peak )
Display resolution
 720 x 1612 pixels | 20 : 9 ratio ( ~269 pixel per inch density ) 1440 x 3200 pixels | 20 : 9 ratio ( ~515 pixel per inch density )
Display size
 6.56 inches | 103.4 cm2 ( ~84.0% screen to body ratio ) 6.8 inches | 112.1 cm2 ( ~89.8% screen to body ratio )
Display Protection
 corning gorilla glass victus
Operating System
 android 13 | coloros 13.1 android 11 | upgradable to android 14 | one ui 6
CPU
 Octa-core ( 2x2.2 GHz cortex-a76 & 6x2.0 GHz cortex-a55 ) Octa-core ( 1x2.9 GHz cortex-x1 & 3x2.80 GHz cortex-a78 & 4x2.2 GHz cortex-a55 ) - international
Chipset
 mediatek dimensity 6020 ( 7 nm ) exynos 2100 ( 5 nm ) - international
GPU
 mali-g57 mc2 mali-g78 mp14 - international
Memory card
 microsdxc No
Memory v1
 128gb 6gb RAM 128gb 12gb RAM
Memory v2
 256gb 8gb RAM | 256gb 12gb RAM 256gb 12gb RAM | 256gb 16gb RAM | 512gb 12gb RAM | 512gb 16gb RAM
Primary camera
13 megapixel| lens aperture2.2 | ( wide ) | Auto focus
2 megapixel| lens aperture2.4 | ( depth )
108 megapixel| lens aperture1.8 | 24mm ( wide ) | 1/1.33" | 0.8µm | phase detection autofocus | Laser Auto focus | OIS
10 megapixel| lens aperture4.9 | 240mm ( periscope telephoto ) | 1/3.24" | 1.22µm | Dual Pixel phase detection autofocus | OIS | 10x optical zoom
10 megapixel| lens aperture2.4 | 72mm ( telephoto ) | 1/3.24" | 1.22µm | Dual Pixel phase detection autofocus | OIS | 3x optical zoom
12 megapixel| lens aperture2.2 | 13mm ( ultrawide ) | 1/2.55" | 1.4µm | Dual Pixel phase detection autofocus | super steady Video
Secondary camera
5 megapixel| lens aperture2.2 | ( wide )
40 megapixel| lens aperture2.2 | 26mm ( wide ) | 1/2.8" | 0.7µm | phase detection autofocus
Loud speaker
 Yes Yes with stereo speakers
Audio jack
 Yes No
WLAN
 Wi-Fi 802.11 a/b/g/n/ac | dual-band | Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac/6e | dual-band | Wi-Fi Direct
Bluetooth
 5.3 | a2dp | le | aptx hd 5.2 | a2dp | le
GPS
NFC
 No Yes
Radio
 No FM Radio ( snapdragon model only; market/operator dependent )
USB
 USB Type-C 2.0 | otg USB Type-C 3.2 | otg
Sensors
 fingerprint ( side-mounted ) | accelerometer | proximity | compass fingerprint ( under display | ultrasonic ) | accelerometer | gyroscope | proximity | compass | barometer
Battery
 li-po 5000 mAh Li-lon 5000 mAh | Non-removable
Battery Charge
 10w wired 25w wired | pd3.0 | 15w wireless ( qi/pma ) | 4.5w reverse wireless
Colors
 black, gold, purple black color gradations, silver color gradations, titanium color color gradations, navy color color gradations, brown color gradations, navy color
Network technology
 gsm / hspa / lte / 5g gsm / cdma / hspa / evdo / lte / 5g
5G bands
 1 | 5 | 8 | 28 | 41 | 77 | 78 sa/nsa 2 | 5 | 25 | 41 | 66 | 71 | 260 | 261 sa/nsa/sub6/mmwave - sm-g998u1
Network speed
 hspa lte 5g hspa 42.2/5.76 mbps lte-a (7ca) cat20 2000/200 mbps 5g (5+ gbps dl)
GPRS
EDGE
Approx price
  • 130 GBP
  • 152 EUR
  • 1490 NOK
  • 1600 SEK
  • 9600 RUB
  • 160 USD
  • 810 BRL
  • 220 AUD
  • 200000 KRW
  • 21000 JPY
  • 210 SGD
  • 680 MYR
  • 560 AED
  • 2600 ZAR
  • 320 GBP
  • 394 EUR
  • 3780 NOK
  • 4000 SEK
  • 24400 RUB
  • 390 USD
  • 2050 BRL
  • 560 AUD
  • 510000 KRW
  • 52000 JPY
  • 540 SGD
  • 1730 MYR
  • 1430 AED
  • 6600 ZAR