Asus Zenfone 4 Pro ZS551KL vs Xiaomi Redmi Note 8 Pro

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), 7(2600), 8(900), 40(2300), 41(2500)

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3.1 Mbps download, 1.8 Mbps upload

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LTE, Cat12, 603 Mbps download, 102 Mbps upload

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

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2017-10

2019-9

2017-8

2019-8

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Aluminium alloy, glass

156.9 mm

158.3 mm

75.6 mm

76.4 mm

7.6 mm

8.8 mm

175 g

199 g

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IP52

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IP52

Moonlight white, Pure Black

Green, Grey, White

AMOLED capacitive touchscreen

IPS LCD 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, Corning Gorilla Glass 5

Yes, max 10 fingers

Yes

Quad-core 2.45 GHz Kryo

Dual-core 2.05 GHz Cortex-A76

quad-core 1.9 GHz Kryo

Hexa-core 2.0 GHz Cortex-A55

Qualcomm MSM8998 Snapdragon 835

Mediatek Helio G90T

Adreno 540

Mali-G76MC4

6 GB

6, 8 GB

microSD(uses second SIM slot)

microSD, microSDHC, microSDXC

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UFS 2.1

Android 7.1.1 (Nougat)

MIUI V10(Android 9.0 Pie)

Dual

Quad

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

64 MP, f/1.8 , 1/7" , 0.8 µm

16 MP, 50 mm

8 MP, 13 mm, f/2.2 , 1/4" , 1.12 µm

2 MP, f/2.4 , 1/5" , 1.75 µm

2 MP, f/2.4 , 1/5" , 1.75 µm

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9248 x 6936 pixels

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

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

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

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87

-

78

-

84

8 MP, f/1.9 , 22 mm, 1.4 µm

20 MP, f/2.0

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5184 x 3880 pixels

1080p

1080p@30fps

Yes, dual speakers

Yes

Vibration; MP3, WAV ringtones

-

-

Yes

-

FM Radio, recording

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

Yes

-

Yes

-

-

Yes

Yes

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SMS(threaded view)

-

MMS

-

Email

-

IM

-

Push Email

-

No

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

Accelerometer, compass, fingerprint, gyroscope, light, proximity

Li-Ion

Li-Po

3600 mAh

4500 mAh

50% in 32 min

Qualcomm Quick Charge 4+

27 h 30 min

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200 USD