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vivo X51 5G vs Samsung Galaxy Note5 Duos

 
Brief information about compared phones: Samsung Galaxy Note5 Duos , vivo X51 5G

Samsung Galaxy Note5 Duos 2015 year of release, cpu Octa-core (4x2.1 GHz Cortex-A57 & 4x1.5 GHz Cortex-A53), screen 5.7", with resolution 1440x2560. Smartphone has 5 megapixel front camera and 16 megapixel main camera.

vivo X51 5G 2020 year of release, cpu - Octa-core (1x2.4 GHz Kryo 475 Prime & 1x2.2 GHz Kryo 475 Gold & 6x1.8 GHz Kryo 475 Silver), screen 6.56", with resolution 1080x2376. Smartphone has 32 megapixel front camera and 48 megapixel main camera.

Display Technology Super AMOLED AMOLED
Touchscreen capacitive touchscreen capacitive touchscreen
Display colors 16M 16M
Screen size 5.7" inch 6.56" inc
Screen area 89.6 cm2 104.6 cm2
Screen format 16:9 (height:width) (height:width)
Screen to body ratio 76.8% 90.6%
Screen resolution 1440 x 2560 px 1080 x 2376 px
PPI /points per inch/ 515 PPI
Screen protection Corning Gorilla Glass 4
Camera and Video Rear camera, main 16 MP, Single 48 MP, Quad
Camera specs 16 MP, f/1.9, 28mm (wide), 1/2.6'', 1.12µm, OIS, AF -48 MP, f/1.6, (wide), PDAF, laser AF, gimbal OIS -8 MP, f/3.4, 135mm (periscope telephoto), 1/4.0'', OIS, 5x optical zoom -13 MP, f/2.5, 50mm (portrait), 1/2.8'', 0.8µm, 2x optical zoom -8 MP, f/2.2, 120˚, 16mm (ultrawide), 1.12µm
Functions Dual video call, Auto-HDR HDR
Video 1440p@30fps 1080p@30fps
Front camera, selfie 5 MP, Single 32 MP, Single
Specifications 5 MP, f/1.9, 22mm (wide) 32 MP, f/2.5, 26mm (wide), 1/2.8'', 0.8µm
Performance Operating system OS Android 5.1.1 (Lollipop), upgradable to 7.0 (Nougat) Android 10, Funtouch 10.0
Chipset Exynos 7420 Octa (14 nm) - Qualcomm SM7250 Snapdragon 765G (7 nm)
Processor CPU Octa-core (4x2.1 GHz Cortex-A57 & 4x1.5 GHz Cortex-A53) - Octa-core (1x2.4 GHz Kryo 475 Prime & 1x2.2 GHz Kryo 475 Gold & 6x1.8 GHz Kryo 475 Silver)
Graphics processor GPU Mali-T760MP8 - Adreno 620
External memory No No
Internal memory 32/64 GB, 512GB 4GB 256GB 8GB RAM
GeekBench 4 Single Core 1278
GeekBench 4 Multi-Core 3954
GeekBench 4 RenderScript 2898
GeekBench 5 Single Core 232
GeekBench 5 Multi-Core 907
General specs Release date 2015, August 2020, October 21
Dimensions (HxWxD) 153.2 Х 76.1 Х 7.6 mm 158.5 Х 72.8 Х 8 mm
Weight 171 g 181.5 g
Colors Black Sapphire, Gold Platinum, Silver Titan, White Pearl Gray
Battery 3000 mAh,  Non-removable Li-Po 4315 mAh, Li-Po, non-removable
Approximate price 600 EUR 780 EUR
Battery life Talking time- Up to 22 h (3G) Music play - Up to 64 h
Body build Front/back glass (Gorilla Glass 4), aluminum frame Glass front, glass back, aluminum 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 -3G - HSDPA 850 / 900 / 1900 / 2100 - N9208, N920C -4G - LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 18(800), 19(800), 25(1900), 26(850), 28(700), 38(2600), 39(1900), 40(2300), 41(2500) - N9208, N9200  LTE band 1(2100), 20(800), 26(850) - N920C Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2  CDMA 800 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 32, 38, 39, 40, 41, 66 -5G - 1, 77, 78 SA/NSA
Speed HSPA 42.2/5.76 Mbps, LTE-A Cat6 300/50 Mbps/ LTE-A (3CA) Cat9 450/50 Mbps HSPA 42.2/5.76 Mbps, LTE-A, 5G
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, BDS Yes, with A-GPS, GLONASS, GALILEO, BDS
NFC Yes Yes
USB microUSB 2.0, USB Host USB Type-C 2.0, USB On-The-Go
Bluetooth 4.2, A2DP, EDR, LE 5.1, A2DP, LE, aptX HD
Harmful irradiation SAR EU - 0.45 W/kg (head)     0.58 W/kg (body)    
Music and Audio Radio No No
Headphone jack Yes No
Others 24-bit/192kHz audio -Active noise cancellation with dedicated mic - HDR10+ -90Hz
Other features Dop Sensors Fingerprint (front-mounted), accelerometer, gyro, proximity, compass, barometer, heart rate, SpO2 - Qi/PMA wireless charging (market dependent) -ANT+ -S-Voice natural language commands and dictation - Stylus -Samsung Pay (Visa, MasterCard certified) - Versions: N9208 (Hong Kong, Philippines, Malaysia, Taiwan); N920C/N920CD (South Africa, UAE, Pakistan, Russia, Kazakhstan) - Sensors - Fingerprint (under display, optical), accelerometer, gyro, proximity, compass, color temperature sensor - Fast charging 33W, 57% in 30 min

An overview of the main advantages of each of the devices

Reasons to buy Galaxy Note5 Duos
  • Screen 5.7"
  • Main camera 16 MP
  • Internal memory 512 GB
Reasons to buy X51 5G
  • Screen 6.56"
  • Front camera 32 MP
  • Main camera 48 MP
  • Internal memory 256 GB
  • RAM 8 GB