Asus Zenfone 4 Pro ZS551KL vs Honor 9X (China)

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

HSDPA 850, 900, 1900, 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), 7(2600), 8(900), 20(800)

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LTE-A (2CA) Cat12, 600 Mbps download, 50 Mbps upload

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

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2017-8

2019-9

2017-10

2019-9

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Aluminium alloy, glass

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

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

156.9 mm

163.1 mm

75.6 mm

77.2 mm

7.6 mm

8.8 mm

175 g

206 g

Moonlight white, Pure Black

Black, Blue, Red, White

AMOLED capacitive touchscreen

LTPS IPS LCD capacitive touchscreen

5.5 inches

6.59 inches

1080 x 1920 pixels

1080 x 2340 pixels

401 ppi

391 ppi

Corning Gorilla Glass 5

2.5D curved glass screen, LTPS (Low Temperature PolySilicon)

Yes, max 10 fingers

Yes

Quad-core 2.45 GHz Kryo

Dual-core 2.27 GHz Cortex-A76

quad-core 1.9 GHz Kryo

Hexa-core 1.88 GHz Cortex-A55

Qualcomm MSM8998 Snapdragon 835

Hisilicon Kirin 810

Adreno 540

Mali-G52

6 GB

4, 6, 8 GB

microSD(uses second SIM slot)

microSD, microSDHC, microSDXC

256 GB

512 GB

Android 7.1.1 (Nougat)

EMUI 9.1 (Android 9.0 Pie)

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

48 MP, f/1.8 , 1/2" , 0.8 µm

16 MP, 50 mm

2 MP, f/2.4

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8000 x 6000 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, digital image stabilization, optical image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode

8 MP, f/1.9 , 22 mm, 1.4 µm

16 MP, f/2.2

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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

Type-C reversible connector

Type-C 1.0 reversible connector

Yes

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Yes

-

Yes

-

Yes

-

Yes

-

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Yes

Yes

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SMS(threaded view)

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MMS

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Email

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IM

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Push Email

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No

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

Accelerometer, fingerprint, gyroscope, hall, proximity, light

Li-Ion

Li-Po

3600 mAh

4000 mAh

50% in 32 min

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27 h 30 min

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210 USD