Asus Zenfone 4 Pro ZS551KL vs Oppo Reno 3 Pro

GSM 850, 900, 1800, 1900

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

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), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 20(800), 38(2600), 39(1900), 40(2300), 41(2500)

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5G band 41(2500), 78(3500); SA, NSA

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LTE-A

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

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3.7 Gbps download, 1.6 Gbps upload

2017-8

2019-12

2017-10

2019-12

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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

159.4 mm

75.6 mm

72.4 mm

7.6 mm

7.7 mm

175 g

171 g

Moonlight white, Pure Black

Black, Blue, Sunrise, White

AMOLED capacitive touchscreen

AMOLED

5.5 inches

6.5 inches

1080 x 1920 pixels

1080 x 2400 pixels

401 ppi

402 ppi

Corning Gorilla Glass 5

Scratch resistant, Corning Gorilla Glass 5

Yes, max 10 fingers

Yes

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800 nits max brightness, 90Hz, DCI-P3

Quad-core 2.45 GHz Kryo

Single-core 2.4 GHz Kryo 475 Prime

quad-core 1.9 GHz Kryo

Single-core 2.2 GHz Kryo 475 Gold

Hexa-core 1.8 GHz Kryo 475 Silver

Qualcomm MSM8998 Snapdragon 835

Qualcomm SDM765 Snapdragon 765G

Adreno 540

Adreno 620

6 GB

8, 12 GB

64, 128 GB

128, 256 GB

microSD(uses second SIM slot)

microSD, microSDHC, microSDXC

256 GB

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UFS 2.1

Android 7.1.1 (Nougat)

ColorOS 7 (Android 10.0)

Dual

Quad

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

48 MP, f/1.7 , 26 mm, 1/2.0" , 0.8 µm

16 MP, 50 mm

13 MP, 53 mm, f/2.4 , 1/3.4" , 1.0 µm, 2x optical zoom

8 MP, f/2.2 , 13 mm, 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@30fps, 1080p@30/60fps

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 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, macro mode, phase detection autofocus

8 MP, f/1.9 , 22 mm, 1.4 µm

32 MP, f/2.4 , 26 mm, 0.8 µm, 1/2.8"

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4608 x 3456 pixels

1080p

1080p@30fps

Yes

No

Yes, dual speakers

Yes

Vibration; MP3, WAV ringtones

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-

Yes

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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

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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, compass, fingerprint, gyroscope, light, proximity, in-display fingerprint sensor

Li-Ion

Li-Po

3600 mAh

4025 mAh

50% in 32 min

VOOC Flash Charge 4.0 (50% in 20min)

27 h 30 min

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570 USD