Asus Zenfone 4 Pro ZS551KL vs Oppo Reno Ace

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

HSDPA 800, 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), 3(1800), 5(850), 8(900), 38(2600), 39(1900), 40(2300), 41(2500)

42.2 Mbps

-

5.76 Mbps

-

-

3.1 Mbps download, 1.8 Mbps upload

-

LTE Cat15, 798 Mbps download, 226 Mbps upload

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

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2017-8

2019-10

2017-10

2019-10

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Aluminium alloy, glass

156.9 mm

161 mm

75.6 mm

75.7 mm

7.6 mm

8.7 mm

175 g

200 g

Moonlight white, Pure Black

Purple, Blue

5.5 inches

6.5 inches

1080 x 1920 pixels

1080 x 2400 pixels

401 ppi

405 ppi

Corning Gorilla Glass 5

Scratch resistant, 2.5D curved glass screen, Corning Gorilla Glass 6

Yes, max 10 fingers

Yes

-

HDR, DCI-P3 100%

Quad-core 2.45 GHz Kryo

Single-core 2.96 GHz Kryo 485

quad-core 1.9 GHz Kryo

Triple-core 2.42 GHz Kryo 485

Quad-core 1.8 GHz Kryo 485

Qualcomm MSM8998 Snapdragon 835

Qualcomm SDM855 Snapdragon 855+

Adreno 540

Adreno 640

6 GB

8, 12 GB

64, 128 GB

256 GB

microSD(uses second SIM slot)

microSD, microSDHC, microSDXC

-

UFS 3.0

Android 7.1.1 (Nougat)

ColorOS 6.1 (Android 9.0 Pie)

Dual

Quad

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

48 MP, f/1.7 , 2x optical zoom , 1/2.0" , 0.8 µm

16 MP, 50 mm

13 MP, f/2.4 , 1/3.4" , 1.0 µm

8 MP, f/2.2 , 1/3.2" , 1.4 µm

2 MP, f/2.4 , 1/5" , 1.75 µm

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8000 x 6000 pixels

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

2160p@30/60fps, 1080p@30/60/120fps (gyro-EIS); video rec. only with main camera

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, 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/2.0 , 26 mm, 1.0 µm, 1/3.1"

-

4608 x 3456 pixels

1080p

1080p@30fps

Yes, dual speakers

Yes

Vibration; MP3, WAV ringtones

-

-

Yes

-

FM Radio

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

-

-

Yes

Yes

-

SMS(threaded view)

-

MMS

-

Email

-

IM

-

Push Email

-

No

-

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

Accelerometer, compass, fingerprint, gyroscope, light, proximity

Li-Ion

Li-Po

3600 mAh

4000 mAh

50% in 32 min

SuperVOOC 2.0 (100% in 30 min)

27 h 30 min

-

-

410 USD