Asus Zenfone 4 Pro ZS551KL vs Xiaomi Mi 9 SE

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMA

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), 5(850), 7(2600), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)

42.2 Mbps

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5.76 Mbps

-

-

3.1 Mbps download, 1.8 Mbps upload

-

LTE

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

-

2017-8

2019-2

2017-10

2019-3

-

Aluminium alloy, glass

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

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

156.9 mm

147.5 mm

75.6 mm

70.5 mm

7.6 mm

7.5 mm

175 g

155 g

Moonlight white, Pure Black

Black, Blue, Violet

AMOLED capacitive touchscreen

Super AMOLED capacitive touchscreen

5.5 inches

5.97 inches

1080 x 1920 pixels

1080 x 2340 pixels

401 ppi

432 ppi

Corning Gorilla Glass 5

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

Yes, max 10 fingers

Yes

Quad-core 2.45 GHz Kryo

Dual-core 2.2 GHz Kryo 360

quad-core 1.9 GHz Kryo

Hexa-core 1.7 GHz Kryo 360

Qualcomm MSM8998 Snapdragon 835

Qualcomm SDM712 Snapdragon 712

Adreno 540

Adreno 616

microSD(uses second SIM slot)

No

256 GB

-

Android 7.1.1 (Nougat)

MIUI 10 (Android 9.0 Pie)

Dual

Triple

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

48 MP, f/1.8 , 1/2" , 0.8 µm

16 MP, 50 mm

13 MP, f/2.4 , 1.12 µm

8 MP, f/2.4 , 1.12 µm

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8000 x 6000 pixels

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

2160p@30fps, 1080p@30/60/120fps, 720p@960fps

laser/phase detection autofocus

-

4-axis optical image stabilization

-

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, optical 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/2.0 , 0.9 µm

-

5120 x 3840 pixels

1080p

1080p@30fps

Yes

No

Yes, dual speakers

Yes

Vibration; MP3, WAV ringtones

-

-

Yes

-

Yes

-

No

FM radio

-

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

-

Yes

Type-C reversible connector

Type-C 1.0 reversible connector

-

Yes

Yes

-

Yes

aptX HD

-

Yes

Yes

-

SMS(threaded view)

-

MMS

-

Email

-

IM

-

Push Email

-

No

-

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

Accelerometer, compass, gyroscope, fingerprint, proximity

Li-Ion

Li-Po

3600 mAh

3070 mAh

50% in 32 min

Qualcomm Quick Charge

27 h 30 min

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