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OnePlus 8 vs Asus Zenfone 4 Pro ZS551KL

 
Brief information about compared phones: Asus Zenfone 4 Pro ZS551KL , OnePlus 8

Asus Zenfone 4 Pro ZS551KL 2017 year of release, cpu Octa-core (4x2.45 GHz Kryo & 4x1.9 GHz Kryo), screen 5.5", with resolution 1080x1920. Smartphone has 8 megapixel front camera and 12 megapixel main camera.

OnePlus 8 2020 year of release, cpu Octa-core (1x2.84 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.8 GHz Kryo 585), screen 6.55", with resolution 1080x2400. Smartphone has 16 megapixel front camera and 48 megapixel main camera.

Display Technology AMOLED Fluid AMOLED
Touchscreen capacitive touchscreen capacitive touchscreen
Display colors 16M 16M
Screen size 5.5" inch 6.55" inch
Screen area 83.4 cm2 103.6 cm2
Screen format 16:9 (height:width) 20:9 (height:width)
Screen to body ratio 70.3% 88.7%
Screen resolution 1080 x 1920 px 1080 x 2400 px
PPI /points per inch/ 401 PPI 402 PPI
Screen protection Corning Gorilla Glass 5 Corning Gorilla Glass
Camera and Video Rear camera, main 12 MP, Dual 48 MP, Triple
Camera specs 12 MP, f/1.7, 25mm (wide), 1/2.55'', 1.4µm, 4-axis OIS, dual pixel PDAF & laser AF -16 MP, 50mm (telephoto), 1/3.1'', 1.0µm, 2x optical zoom, AF 48 MP, f/1.8, 25mm (wide), 1/2.0'', 0.8µm, PDAF, OIS -16 MP, f/2.2, 13mm (ultrawide), PDAF -2 MP, f/2.4, (macro)
Functions HDR Auto-HDR
Video 1080p@30fps 1080p@30fps, gyro-EIS
Front camera, selfie 8 MP, Single 16 MP, Single
Specifications 8 MP, f/1.9, 1/3.2'', 22mm (wide), 1.4µm, PDAF 16 MP, f/2.0, (wide), 1/3'', 1.0µm
Performance Operating system OS Android 7.1.1 (Nougat), upgradable to Android 8 (Oreo); ZenUI 4 Android 10.0; OxygenOS 10.0
Chipset Qualcomm MSM8998 Snapdragon 835 (10 nm) Qualcomm SM8250 Snapdragon 865 (7 nm+)
Processor CPU Octa-core (4x2.45 GHz Kryo & 4x1.9 GHz Kryo) Octa-core (1x2.84 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.8 GHz Kryo 585)
Graphics processor GPU Adreno 540 Adreno 650
External memory microSD, up to 512 GB (uses SIM 2 slot) No
Internal memory 64/128 GB, 6 GB RAM 128GB 8GB RAM, 256GB 12GB RAM
General specs Release date 2017, August 2020, April 14
Dimensions (HxWxD) 156.9 Х 75.6 Х 7.6 mm 160.2 Х 72.9 Х 8 mm
Weight 175 g 180 g
Colors Moonlight White, Pure Black Onyx Black, Glacial Green, Interstellar Glow, Polar Silver
Battery 3600 mAh,  Non-removable Li-Ion 4300 mAh, Non-removable Li-Po
Approximate price 390 EUR 700 EUR
Battery life Talking time- Up to 27 h 30 min (3G)
Body build Front/back glass (Gorilla Glass 5) & aluminum frame Glass front (Gorilla Glass), glass back (Gorilla Glass), aluminum frame
Communication and Connectivity SIM card Hybrid 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 -3G - HSDPA 800 / 850 / 900 / 1700(AWS) / 1800 / 1900 / 2100 -4G - LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 17(700), 19(800), 20(800), 28(700), 38(2600), 39(1900), 40(2300), 41(2500) - Global, Taiwan  LTE band 1(2100), 12(700), 18(800), 26(850), 29(700), 30(2300), 41(2500) - US, Canada, Brazil  LTE band 1(2100), 41(2500) - India Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2CDMA 800 / 1900 & TD-SCDMA -3G - HSDPA 800 / 850 / 900 / 1700(AWS) / 1800 / 1900 / 2100 -4G - LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 28(700), 32(1500), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500), 42(3500), 46(5200), 66(1700/2100) - EU -5G - 5G band 1(2100), 78(3500); SA/NSA - EU 5G band 2(1900), 66(1700), 71(600); SA/NSA - NA 5G band 78(3500); SA/NSA - IN 5G band 41(2500), 78(3500), 79(4700); SA/NSA - CNmmWave - Verizon exclusive
Speed HSPA 42.2/5.76 Mbps, LTE-A (3CA) Cat12 600/150 or 100 Mbps HSPA 42.2/5.76 Mbps, LTE-A (5CA) Cat18 1200/150 Mbps, 5G 7.5 Gbps DL
GPRS Yes Yes
Edge Yes Yes
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac/ax, dual-band, Wi-Fi Direct, DLNA, hotspot
GPS Yes, with A-GPS, GLONASS, BDS, GALILEO Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO, SBAS
NFC Yes Yes
USB Type-C 1.0 reversible connector 3.1, Type-C 1.0 reversible connector, USB On-The-Go
Bluetooth 5.0, A2DP, EDR, LE, aptX 5.1, A2DP, LE, aptX HD
Music and Audio Radio FM radio No
Headphone jack Yes No
Others 24-bit/192kHz audio -DTS sound -Active noise cancellation with dedicated mic HDR10+ -90Hz refresh rate
Other features Dop Sensors Fingerprint (front-mounted), accelerometer, gyro, proximity, compass, color spectrum , Infrared port - Fast battery charging: 50% in 32 min Sensors Fingerprint (under display, optical), accelerometer, gyro, proximity, compass - Fast charging 30W, 50% in 22 min (advertised) - IP68 dust/water resistant (up to 1.5m for 30 mins)

An overview of the main advantages of each of the devices

Reasons to buy Zenfone 4 Pro ZS551KL
  • Screen 5.5"
  • Front camera 8 MP
  • External memory microSD GB
Reasons to buy 8
  • Screen 6.55"
  • Front camera 16 MP
  • Main camera 48 MP
  • Internal memory 256 GB
  • RAM 12 GB