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Oppo A31 vs Sharp Aquos Zero

 
Brief information about compared phones: Oppo A31 , Sharp Aquos Zero

Oppo A31 2020 year of release. cpu Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53). screen 6.5". with resolution 720x1600. Smartphone has 8 megapixel front camera and 12 megapixel main camera .

Sharp Aquos Zero 2019 year of release. cpu Octa-core (4x2.6 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver). screen 6.2". with resolution 1440x2992. Smartphone has 8 megapixel front camera and 22 megapixel main camera .

Display Technology IPS LCD OLED
Touchscreen capacitive touchscreen capacitive touchscreen
Display colors 16M 16M
Screen size 6.5" inch 6.2" inch
Screen area 102.0 cm2 96.9 cm2
Screen format 20:9 (height:width) 18.7:9 (height:width)
Screen to body ratio 82.4% 86.2%
Screen resolution 720 x 1600 px 1440 x 2992 px
PPI /points per inch/ 270 PPI 536 PPI
Screen protection Corning Gorilla Glass 5
Camera and Video Rear camera, main 12 MP, Triple 22.6 MP, Single
Camera specs 12 MP, f/1.8, (wide), PDAF -2 MP, f/2.4, 27mm (macro), 1/5.0'', 1.75µm -2 MP, (depth) 22.6 MP, f/1.9, 22 mm, PDAF, OIS
Functions HDR HDR
Video 1080p@30fps 1080p@30fps
Front camera, selfie 8 MP, Single 8 MP, Single
Specifications 8 MP, f/2.0 8 MP, f/2.2, 23 mm
Performance Operating system OS Android 9.0 (Pie); ColorOS 6.1 Android 9.0 (Pie)
Chipset Mediatek MT6765V/CB Helio P35 (12nm) Qualcomm SDM845 Snapdragon 845 (10 nm)
Processor CPU Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) Octa-core (4x2.6 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver)
Graphics processor GPU PowerVR GE8320 Adreno 630
External memory microSDXC (dedicated slot) No
Internal memory 128GB 4GB RAM 128 GB, 6 GB RAM
Antutu 7 score 275122
Antutu 8 score 105221
General specs Release date 2020, February 13 2019, January
Dimensions (HxWxD) 163.9 Х 75.5 Х 8.3 mm 154 Х 73 Х 8.8 mm
Weight 180 g 146 g
Colors Fantasy White, Mystery Black Meteorite black
Battery 4230 mAh,  Non-removable Li-Po 3130 mAh,  Non-removable Li-Ion
Approximate price 180 EUR 600 EUR
Body build Glass front, plastic back, plastic frame Front glass, aluminum frame
Communication and Connectivity SIM card Dual SIM (Nano-SIM, dual stand-by) Nano-SIM
Network Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 2100 -4G - LTE (unspecified) Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 900 / 2100 -4G - LTE band 1(2100), 3(1800), 7(2600), 8(900), 28(700), 38(2600)
Speed HSPA 42.2/5.76 Mbps, LTE-A HSPA 42.2/5.76 Mbps, LTE-A (3CA) Cat15 1024/50 Mbps
GPRS Yes Yes
Edge Yes Yes
Wi-Fi 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, WiFi Direct, hotspot
GPS Yes, with A-GPS, BDS Yes, with A-GPS, GLONASS, GALILEO, QZSS
NFC Yes
USB microUSB 2.0, USB On-The-Go 2.0, Type-C 1.0 reversible connector (PowerDelivery 2.0)
Bluetooth 5.0, A2DP, LE 5.0, A2DP, LE
Music and Audio Radio FM radio No
Headphone jack Yes No
Others 480 nits typ. brightness DCI-P3 -HDR 10 -Dolby Vision
Other features Dop Sensors Fingerprint (rear-mounted), accelerometer, proximity, compass Sensors Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass - Fast battery charging - IP68 dust/water proof (up to 1.5m for 30 mins)

An overview of the main advantages of each of the devices

Reasons to buy A31
  • Screen 6.5"
  • Front camera 8 MP
  • Internal memory 128 GB
  • External memory microSDXC (dedicated slot) GB
Reasons to buy Aquos Zero
  • Screen 6.2"
  • Front camera 8 MP
  • Main camera 22 MP