Asus Zenfone 4 Pro ZS551KL vs vivo Y5s

HSDPA 800, 850, 900, 1700(AWS), 1800, 1900, 2100

HSDPA 850, 900, 2100

LTE frequency 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 frequency 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), 26(850), 28(700), 29(700), 30(2300), 38(2600), 39(1900), 41(2500) - US, Canada, Brazil; LTE frequency 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), 26(850), 28(700), 29(700), 30(2300), 38(2600), 39(1900), 40(2300), 41(2500) - India

LTE frequency band 1(2100), 3(1800), 5(850), 8(900), 28(700), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)

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LTE Cat 7, 301.5 Mbps download, 102 Mbps upload

LTE-A, (3CA) Cat12, 600 Mbps download, 150 Mbps upload

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2017-8

2019-11

2017-10

2019-12

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Plastic

Hybrid Dual SIM (Nano-SIM, dual stand-by)

Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)

156.9 mm

162.2 mm

75.6 mm

76.5 mm

7.6 mm

8.9 mm

175 g

193 g

Moonlight white, Pure Black

Black, Blue, White

AMOLED capacitive touchscreen

LTPS IPS capacitive touchscreen

5.5 inches

6.53 inches

1080 x 1920 pixels

1080 x 2340 pixels

401 ppi

395 ppi

Corning Gorilla Glass 5

Scratch resistant, 2.5D curved glass screen

Yes, max 10 fingers

Yes

Quad-core 2.45 GHz Kryo

Dual-core 2.0 GHz Cortex-A75

quad-core 1.9 GHz Kryo

Hexa-core 1.7 GHz Cortex-A55

Qualcomm MSM8998 Snapdragon 835

Mediatek MT6768 Helio P65

Adreno 540

Mali-G52 MC2

64, 128 GB

128 GB

microSD(uses second SIM slot)

microSD, microSDHC, microSDXC

Android 7.1.1 (Nougat)

Funtouch 9.2 OS (Android 9.0 Pie)

Dual

Triple

12 MP, f/1.7 , 25 mm, 2x optical zoom

16 MP, f/1.8

16 MP, 50 mm

8 MP, 13 mm, f/2.4

2 MP, f/2.4

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4608 x 3456 pixels

2160p@30fps, 1080p@30/60fps, 1080p@120fps, 720p@240fps

1080p@30fps

laser/phase detection autofocus

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4-axis optical image stabilization

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25mm (1/2.55" sensor size, 1.4 µm pixel size), 50mm (1/3.1" sensor size, 1.0 µm pixel size), geo-tagging, touch focus, face detection, HDR, panorama

Autofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection autofocus

8 MP, f/1.9 , 22 mm, 1.4 µm

16 MP, f/2 , 26 mm, 1.0 µm, 1/3.1"

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4608 x 3456 pixels

1080p

1080p@30fps

Yes, dual speakers

Yes

Vibration; MP3, WAV ringtones

-

-

Yes

-

FM Radio

FM radio

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Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac

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Yes

Type-C reversible connector

microUSB 2.0

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Yes

Yes

-

Yes

-

Yes

-

Yes

-

Yes

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SMS(threaded view)

-

MMS

-

Email

-

IM

-

Push Email

-

No

-

Fingerprint (front-mounted), accelerometer, color spectrum, compass, gyro, proximity

Accelerometer, compass, fingerprint, light, proximity

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Yes

Li-Ion

Li-Po

3600 mAh

5000 mAh

50% in 32 min

Yes

27 h 30 min

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210 USD