Asus Zenfone 4 Pro ZS551KL vs Xiaomi Mi 9T

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

HSDPA 850, 900, 1700(AWS), 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), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 20(800), 28(700), 38(2600), 40(2300)

42.2 Mbps

42 Mbps

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LTE

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

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2017-8

2019-6

2017-10

2019-6

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Aluminium alloy, glass

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

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

156.9 mm

156.7 mm

75.6 mm

74.3 mm

7.6 mm

8.8 mm

175 g

191 g

Moonlight white, Pure Black

Black, Blue, Red

AMOLED capacitive touchscreen

Super AMOLED capacitive touchscreen

5.5 inches

6.39 inches

1080 x 1920 pixels

1080 x 2340 pixels

401 ppi

403 ppi

Corning Gorilla Glass 5

Scratch resistant, 2.5D curved glass screen, Corning Gorilla Glass 5

Yes, max 10 fingers

Yes

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HDR10, Always-On display

Quad-core 2.45 GHz Kryo

Dual-core 2.2 GHz Kryo 470 Gold

quad-core 1.9 GHz Kryo

Hexa-core 1.8 GHz Kryo 470 Silver

Qualcomm MSM8998 Snapdragon 835

Qualcomm SDM730 Snapdragon 730

Adreno 540

Adreno 618

microSD(uses second SIM slot)

-

256 GB

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-

UFS 2.1

Android 7.1.1 (Nougat)

MIUI 10.2 (Android 9.0 Pie)

Dual

Triple

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

48 MP, f/1.8 , 26 mm, 2x optical zoom , 1/2" , 0.8 µm

16 MP, 50 mm

8 MP, 53 mm, f/2.2 , 1/4" , 1.12 µm

13 MP, f/2.4 , 12 mm, 1/3" , 1.12 µm

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8000 x 6000 pixels

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

2160p@30fps, 1080p@30/120/240fps, 1080p@960fps

laser/phase detection autofocus

-

LED flash

dual-LED flash

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, optical zoom, digital image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, macro mode, RAW

8 MP, f/1.9 , 22 mm, 1.4 µm

20 MP, f/2.2 , 18 mm, 0.8 µm

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5184 x 3880 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

Type-C 1.0 reversible connector

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Yes

Yes

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Yes

aptX HD

Yes, with A-GPS

Yes, with dual-band A-GPS

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Yes

Yes

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SMS(threaded view)

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MMS

-

Email

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IM

-

Push Email

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No

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

Accelerometer, barometer, compass, fingerprint, gyroscope, hall, light, proximity, step detector, step counter

Li-Ion

Li-Po

3600 mAh

4000 mAh

50% in 32 min

Qualcomm Quick Charge 4+

27 h 30 min

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