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vivo X51 5G vs vivo NEX S

 
Brief information about compared phones: vivo NEX S , vivo X51 5G

vivo NEX S 2018 year of release, cpu Octa-core (4x2.7 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver), screen 6.59", with resolution 1080x2316. Smartphone has 8 megapixel front camera and 12 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 6.59" inch 6.56" inc
Screen area 107.3 cm2 104.6 cm2
Screen format (height:width) (height:width)
Screen to body ratio 86.0% 90.6%
Screen resolution 1080 x 2316 px 1080 x 2376 px
PPI /points per inch/ 0 PPI
Camera and Video Rear camera, main 12 MP, Dual 48 MP, Quad
Camera specs 12 MP, f/1.8, 1/2.55'', 1.4µm, 4-axis OIS, dual pixel PDAF -5 MP, f/2.4, depth sensor -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-LED dual-tone flash, HDR, panorama HDR
Video 1080p@30fps 1080p@30fps
Front camera, selfie 8 MP, Single 32 MP, Single
Specifications Motorized pop-up 8 MP, f/2.0 32 MP, f/2.5, 26mm (wide), 1/2.8'', 0.8µm
Performance Operating system OS Android 8.1 (Oreo); Funtouch 4 Android 10, Funtouch 10.0
Chipset Qualcomm SDM845 Snapdragon 845 (10 nm) - Qualcomm SM7250 Snapdragon 765G (7 nm)
Processor CPU Octa-core (4x2.7 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver) - Octa-core (1x2.4 GHz Kryo 475 Prime & 1x2.2 GHz Kryo 475 Gold & 6x1.8 GHz Kryo 475 Silver)
Graphics processor GPU Adreno 630 - Adreno 620
External memory No No
Internal memory 128/256 GB, 8 GB RAM 256GB 8GB RAM
GeekBench 4 Single Core 2390
GeekBench 4 Multi-Core 8770
GeekBench 4 RenderScript 13620
Antutu 8 score 340355
GeekBench 5 Single Core 499
GeekBench 5 Multi-Core 2225
General specs Release date 2018, June 2020, October 21
Dimensions (HxWxD) 162 Х 77 Х 8 mm 158.5 Х 72.8 Х 8 mm
Weight 199 g 181.5 g
Colors Black, Red Gray
Battery 4000 mAh,  Non-removable Li-Ion 4315 mAh, Li-Po, non-removable
Approximate price 700 EUR 780 EUR
Body build 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  CDMA 800 / 1900 & TD-SCDMA -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -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), 20(800), 25(1900), 26(850), 28(700), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500) 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 (4CA) Cat16 1024/150 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, BDS, GNSS Yes, with A-GPS, GLONASS, GALILEO, BDS
NFC Yes
USB 2.0, Type-C 1.0 reversible connector, USB On-The-Go USB Type-C 2.0, USB On-The-Go
Bluetooth 5.0, A2DP, LE 5.1, A2DP, LE, aptX HD
Music and Audio Radio No No
Headphone jack Yes No
Others 32-bit/192kHz audio -Active noise cancellation with dedicated mic - HDR10+ -90Hz
Other features Dop Sensors Fingerprint (under display), accelerometer, gyro, proximity, compass - Fast battery charging 22.5W - Also known as vivo NEX Special Edition, NEX Ultimate - 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 NEX S
  • Screen 6.59"
  • Front camera 8 MP
Reasons to buy X51 5G
  • Screen 6.56"
  • Front camera 32 MP
  • Main camera 48 MP
  • Internal memory 256 GB
  • RAM 8 GB