AGM X2 vs Asus Zenfone 4 Pro ZS551KL

GSM 850, 900, 1800, 1900; CDMA 800

GSM 850, 900, 1800, 1900

HSDPA 850, 900, 1700, 1900, 2100; TD-SCDMA 1880-1920 MHz; TD-SCDMA 2010-2025 MHz

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

LTE frequency band 1(2100), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 18(800), 39(1900); LTE-TDD 1900, 2300, 2500, 2600 MHz

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

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42.2 Mbps

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5.76 Mbps

3.1 Mbps download, 1.8 Mbps upload

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LTE, Cat6, 301 Mbps download, 51 Mbps upload

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

2017

2017-8

2017

2017-10

Aluminium alloy, plastic

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Dual SIM (Nano-SIM/Nano-SIM)

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

168.5 mm

156.9 mm

83.4 mm

75.6 mm

14 mm

7.6 mm

250 g

175 g

Yes, IP68

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Yes, IP68

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Yes

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Black

Moonlight white, Pure Black

AMOLED

AMOLED capacitive touchscreen

Scratch resistant, Corning Gorilla Glass 5

Corning Gorilla Glass 5

Yes

Yes, max 10 fingers

Quad-core 1.95 GHz Cortex-A72

Quad-core 2.45 GHz Kryo

quad-core 1.44 GHz Cortex-A53

quad-core 1.9 GHz Kryo

Qualcomm Snapdragon 653 MSM8976 Pro

Qualcomm MSM8998 Snapdragon 835

Adreno 510

Adreno 540

microSD, microSDHC, microSDXC

microSD(uses second SIM slot)

128 GB

256 GB

eMMC

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Android OS, v7.1 Nougat

Android 7.1.1 (Nougat)

12 MP, 1.24 µm

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

12 MP

16 MP, 50 mm

4000 x 3000 pixels

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1080p@30fps

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

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laser/phase detection autofocus

dual-LED flash

LED flash

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4-axis optical image stabilization

phase detection autofocus

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Autofocus, continuous shooting, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode

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

16 MP, 1.029 µm

8 MP, 1.4 µm, f/1.9 , 22 mm

4608 x 3456 pixels

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720p@30fps

1080p

Yes

Yes, dual speakers

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Vibration; MP3, WAV ringtones

Yes

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Wi-Fi 802.11b, 802.11g, 802.11n, 802.11n 5 Ghz

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac

microUSB 2.0

Type-C reversible connector

v4.0

v5.0

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Yes

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Yes

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Yes

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Yes

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Yes

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

Accelerometer, compass, fingerprint, light, proximity

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

Li-Po

Li-Ion

6000 mAh

3600 mAh

Qualcomm Quick Charge 3.0

50% in 32 min

50 h

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50 h

27 h 30 min

480 h

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480 h

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