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Oppo A31 vs Sharp R1S

 
Brief information about compared phones: Oppo A31 , Sharp R1S

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 R1S 2018 year of release. cpu Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53). screen 5.5". with resolution 720x1280. Smartphone has 5 megapixel front camera and 13 megapixel main camera .

Display Technology IPS LCD IPS LCD
Touchscreen capacitive touchscreen capacitive touchscreen
Display colors 16M 16M
Screen size 6.5" inch 5.5" inch
Screen area 102.0 cm2 83.4 cm2
Screen format 20:9 (height:width) 16:9 (height:width)
Screen to body ratio 82.4% %
Screen resolution 720 x 1600 px 720 x 1280 px
PPI /points per inch/ 270 PPI 267 PPI
Camera and Video Rear camera, main 12 MP, Triple 13 MP, Dual
Camera specs 12 MP, f/1.8, (wide), PDAF -2 MP, f/2.4, 27mm (macro), 1/5.0'', 1.75µm -2 MP, (depth) 13 MP, f/2.0, AF -5 MP, depth sensor
Functions HDR Dual-LED dual-tone flash, panorama, HDR
Video 1080p@30fps 1080p@30fps
Front camera, selfie 8 MP, Single 5 MP, Single
Specifications 8 MP, f/2.0 5 MP, f/2.4
Performance Operating system OS Android 9.0 (Pie); ColorOS 6.1 Android 7.0 (Nougat)
Chipset Mediatek MT6765V/CB Helio P35 (12nm) Mediatek MT6750 (28 nm)
Processor CPU Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
Graphics processor GPU PowerVR GE8320 Mali-T860MP2
External memory microSDXC (dedicated slot) microSD, up to 128 GB (uses SIM 2 slot)
Internal memory 128GB 4GB RAM 32 GB, 3 GB RAM
Antutu 7 score 48572
Antutu 8 score 105221
General specs Release date 2020, February 13 2018, February
Dimensions (HxWxD) 163.9 Х 75.5 Х 8.3 mm Х Х mm
Weight 180 g 0 g
Colors Fantasy White, Mystery Black Black
Battery 4230 mAh,  Non-removable Li-Po 5000 mAh,  Non-removable Li-Ion
Approximate price 180 EUR 170 EUR
Body build Glass front, plastic back, plastic frame
Communication and Connectivity SIM card Dual SIM (Nano-SIM, dual stand-by) Hybrid Dual SIM (Nano-SIM, dual stand-by)
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 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 40(2300)
Speed HSPA 42.2/5.76 Mbps, LTE-A HSPA, LTE
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 b/g/n, hotspot
GPS Yes, with A-GPS, BDS Yes, with A-GPS
NFC
USB microUSB 2.0, USB On-The-Go microUSB 2.0, USB On-The-Go
Bluetooth 5.0, A2DP, LE 4.2, A2DP, LE
Music and Audio Radio FM radio To be confirmed
Headphone jack Yes No
Others 480 nits typ. brightness Active noise cancellation with dedicated mic
Other features Dop Sensors Fingerprint (rear-mounted), accelerometer, proximity, compass Sensors Fingerprint (front-mounted), accelerometer, proximity - Power Bank/Reverse charging - For Indonesia, Vietnam

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 R1S
  • Screen 5.5"
  • External memory microSD GB