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Samsung Galaxy M31 vs Oppo Reno4 SE

 
Brief information about compared phones: Oppo Reno4 SE , Samsung Galaxy M31

Oppo Reno4 SE 2020 year of release, cpu - Octa-core (2x2.0 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55), screen 6.43", with resolution 1080x2400. Smartphone has 32 megapixel front camera and 48 megapixel main camera.

Samsung Galaxy M31 2020 year of release, cpu Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53), screen 6.4", with resolution 1080x2340. Smartphone has 32 megapixel front camera and 64 megapixel main camera.

Display Technology AMOLED Super AMOLED
Touchscreen capacitive touchscreen capacitive touchscreen
Display colors 16M 16M
Screen size 6.43" inc 6.4" inch
Screen area 99.8 cm2 100.5 cm2
Screen format 20:9 (height:width) 19.5:9 (height:width)
Screen to body ratio 84.2% 84.1%
Screen resolution 1080 x 2400 px 1080 x 2340 px
PPI /points per inch/ 403 PPI
Screen protection Corning Gorilla Glass 3
Camera and Video Rear camera, main 48 MP, Triple 64 MP, Triple
Camera specs -48 MP, f/1.7, 26mm (wide), 1/2.0'', 0.8µm, PDAF -8 MP, f/2.2, 119˚ (ultrawide), 1/4.0'', 1.12µm -2 MP, f/2.4, (depth) 64 MP, f/1.8, 26mm (wide), 1/1.72", 0.8µm, PDAF -8 MP, f/2.2, 12mm (ultrawide), 1/4.0", 1.12µm -5 MP, f/2.4, 25mm (macro), 1/5.0", (depth)
Functions HDR HDR
Video 1080p@30fps, gyro-EIS 2160p@30fps, 1080p@30fps
Front camera, selfie 32 MP, Single 32 MP, Single
Specifications 32 MP, f/2.4, 26mm (wide), 1/2.8'', 0.8µm 32 MP, f/2.0, 26mm (wide), 1/2.8'', 0.8µm
Performance Operating system OS Android 10, ColorOS 7.2 Android 10.0; One UI 2.0
Chipset - MediaTek MT6853V Dimensity 720 5G (7 nm) Exynos 9611 (10nm)
Processor CPU - Octa-core (2x2.0 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)
Graphics processor GPU - Mali-G57 MC3 Mali-G72 MP3
External memory No microSDXC (dedicated slot)
Internal memory 128GB 8GB RAM, 256GB 8GB RAM 64GB 6GB RAM, 128GB 6GB RAM
Antutu 8 score 194554
General specs Release date 2020, September 21 2020, February 25
Dimensions (HxWxD) 160.5 Х 73.9 Х 7.9 mm 159.2 Х 75.1 Х 8.9 mm
Weight 169 g 191 g
Colors Black, White, Blue Ocean Blue, Space Black, Red
Battery 4300 mAh, Li-Po, non-removable 6000 mAh,  Non-removable Li-Po
Approximate price 320 EUR 200 EUR
Body build Glass front, plastic back, plastic frame Glass front (Gorilla Glass 3), plastic back, plastic frame
Communication and Connectivity SIM card Dual SIM (Nano-SIM, dual stand-by) Dual SIM (Nano-SIM, dual stand-by)
Network Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2  CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - 1, 2, 3, 4, 5, 6, 7, 8, 19, 34, 38, 39, 40, 41 -5G - 1, 41, 77, 78, 79 SA/NSA Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE (unspecified)
Speed HSPA 42.2/5.76 Mbps, LTE-A, 5G HSPA, LTE-A
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, Wi-Fi Direct, hotspot
GPS Yes, with A-GPS, GLONASS, GALILEO, BDS Yes, with A-GPS, GLONASS, GALILEO, BDS
NFC Yes (market/region dependent)
USB 2.0, Type-C 1.0 reversible connector, USB On-The-Go 2.0, Type-C 1.0 reversible connector
Bluetooth 5.1, A2DP, LE, aptX HD 5.0, A2DP, LE
Harmful irradiation SAR - 0.52 W/kg (head) 0.69 W/kg (body) SAR EU - 0.52 W/kg (head) 0.69 W/kg (body)
Music and Audio Radio FM radio, RDS, recording
Headphone jack Yes Yes
Others - 430 nits typ. value
Other features Dop - Sensors - Fingerprint (under display, optical), accelerometer, gyro, proximity, compass - Fast charging 65W -Reverse charging -SuperVOOC 2.0 - Versions: PEAM00, PEAT00 (China) Sensors Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass - Fast battery charging 15W - Versions: SM-M315F/DS

An overview of the main advantages of each of the devices

Reasons to buy Reno4 SE
  • Screen 6.43"
  • Front camera 32 MP
  • Main camera 48 MP
  • Internal memory 256 GB
  • RAM 8 GB
Reasons to buy Galaxy M31
  • Screen 6.4"
  • Front camera 32 MP
  • Main camera 64 MP
  • Internal memory 128 GB
  • External memory microSDXC (dedicated slot) GB
  • RAM 6 GB