Asus Zenfone 4 Pro ZS551KL vs iNQ Cloud Touch: specs comparison

Key differences

Calculated from recorded specifications using minimum difference thresholds. These are differences, not an overall ranking. For three phones, numeric highlights compare the two extremes.

Weight

Cloud Touch: 53 g lighter

Zenfone 4 Pro ZS551KL:

175 g

Cloud Touch:

122 g
Width

Cloud Touch: 13.6 mm narrower

Zenfone 4 Pro ZS551KL:

75.6 mm

Cloud Touch:

62 mm
Screen diagonal

Cloud Touch: 2 in smaller diagonal

Zenfone 4 Pro ZS551KL:

5.5 in

Cloud Touch:

3.5 in
Chipset

Zenfone 4 Pro ZS551KL:

Qualcomm MSM8998 Snapdragon 835 (10 nm)

Cloud Touch:

Qualcomm MSM7227 Snapdragon S1
Rear camera layout

Zenfone 4 Pro ZS551KL:

Dual

Cloud Touch:

Single
Depth

Zenfone 4 Pro ZS551KL: 5.4 mm thinner

Zenfone 4 Pro ZS551KL:

7.6 mm

Cloud Touch:

13 mm

Physical size

Relative size, not calibrated actual size. Front and side outlines share one scale and a bottom baseline. Generic outlines use recorded body dimensions, excluding camera bumps.

1. Zenfone 4 Pro ZS551KL

Height:

156.9 mm +42.9 mm versus Cloud Touch
Width:

75.6 mm +13.6 mm versus Cloud Touch
Depth:

7.6 mm
2. Cloud Touch

Height:

114 mm
Width:

62 mm
Depth:

13 mm +5.4 mm versus Zenfone 4 Pro ZS551KL

Weight

Bars start at zero and share a scale within this chart.

1. Zenfone 4 Pro ZS551KL

175 g

+53 g versus Cloud Touch
2. Cloud Touch

122 g

Screen size

Approximate rectangular screens calculated from recorded diagonal and aspect ratio at one relative scale. Rounded corners and cutouts are not subtracted. These are not phone outlines or calibrated actual sizes.

1. Zenfone 4 Pro ZS551KL

Screen diagonal:

5.5 in

Aspect ratio (height:width):

16:9

Approximate rectangular screen area:

83.4 cm²
2. Cloud Touch

Screen diagonal:

3.5 in

Aspect ratio (height:width):

3:2

Approximate rectangular screen area:

36.5 cm²

Zenfone 4 Pro ZS551KL has approximately 128.6% more rectangular screen area than Cloud Touch.

Memory variants

Each row compares the same storage capacity. Cells show recorded RAM alternatives, not combined maxima. Not recorded does not mean unavailable in every market.

Recorded RAM for Zenfone 4 Pro ZS551KL, Cloud Touch, compared at the same storage capacity.
Storage	Zenfone 4 Pro ZS551KL	Cloud Touch
64 GB	6 GB RAM	Unknown
128 GB	6 GB RAM	Unknown

Cloud Touch: Original memory entry

512 MB

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. Zenfone 4 Pro ZS551KL

NFC:: Yes
Headphone jack:: Yes
Memory card support:: See details microSD · up to 512 GB (uses SIM 2 slot)

2. Cloud Touch

NFC:: Unknown
Headphone jack:: Yes
Memory card support:: See details microSD · up to 32 GB (dedicated slot) · 4 GB included

Battery capacity

Capacity is not battery life. No endurance test is implied.

Recorded battery capacity

Bars start at zero and share a scale within this chart.

1. Zenfone 4 Pro ZS551KL

3600 mAh

+2300 mAh versus Cloud Touch
2. Cloud Touch

1300 mAh

Specifications

Open a section for more detail. On narrow screens, swipe sideways or use Left/Right arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

1. Zenfone 4 Pro ZS551KL2. Cloud Touch

Everyday essentials

Everyday essentials — specifications for Zenfone 4 Pro ZS551KL, Cloud Touch.
Specification	Zenfone 4 Pro ZS551KL	Cloud Touch
Dimensions (HxWxD)	156.9 Х 75.6 Х 7.6 mm	114 Х 62 Х 13 mm
Weight	175 g	122 g
Technology	AMOLED	TFT
Screen size	5.5" inch	3.5" inch
Screen resolution	1080 x 1920 px	320 x 480 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	64/128 GB 6 GB RAM	512 MB
Memory card support	microSD up to 512 GB (uses SIM 2 slot)	microSD up to 32 GB (dedicated slot) 4 GB included
Battery Capacity is not battery life. No endurance test is implied.	3600 mAh Non-removable Li-Ion	1300 mAh Removable Li-Ion
Operating system OS	Android 7.1.1 (Nougat) upgradable to Android 8 (Oreo); ZenUI 4	Android 2.2 (Froyo)
Chipset	Qualcomm MSM8998 Snapdragon 835 (10 nm)	Qualcomm MSM7227 Snapdragon S1
NFC	Yes	Unknown
Headphone jack	Yes	Yes

Display

Display — specifications for Zenfone 4 Pro ZS551KL, Cloud Touch.
Specification	Zenfone 4 Pro ZS551KL	Cloud Touch
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	256K
Screen area	83.4 cm2	36.5 cm2
Screen format	16:9 (height:width)	3:2 (height:width)
Screen to body ratio	70.3%	51.6%
PPI /points per inch/	401 PPI	165 PPI
Screen protection	Corning Gorilla Glass 5	Unknown

Camera and Video

Camera and Video — specifications for Zenfone 4 Pro ZS551KL, Cloud Touch.
Specification	Zenfone 4 Pro ZS551KL	Cloud Touch
Rear camera, main	12 MP Dual	5 MP Single
Camera specs	12 MP f/1.7 25mm (wide) 1/2.55'' 1.4µm 4-axis OIS dual pixel PDAF & laser AF -16 MP 50mm (telephoto) 1/3.1'' 1.0µm 2x optical zoom AF	5 MP AF
Functions	HDR	Unknown
Video	1080p@30fps	Yes
Front camera, selfie	8 MP Single	0 MP,
Specifications	8 MP f/1.9 1/3.2'' 22mm (wide) 1.4µm PDAF	Unknown

Performance

Performance — specifications for Zenfone 4 Pro ZS551KL, Cloud Touch.
Specification	Zenfone 4 Pro ZS551KL	Cloud Touch
Processor CPU	Octa-core (4x2.45 GHz Kryo & 4x1.9 GHz Kryo)	600 MHz ARM 11
Graphics processor GPU	Adreno 540	Adreno 200

General specs

General specs — specifications for Zenfone 4 Pro ZS551KL, Cloud Touch.
Specification	Zenfone 4 Pro ZS551KL	Cloud Touch
Release date	2017 August	2011 February
Colors	Moonlight White Pure Black	Black White Red
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.	390 EUR	380 EUR
Battery life	Talking time- Up to 27 h 30 min (3G)	Stand by time- Up to 245 h (3G) Talking time- Up to 6 h 30 min (3G)
Body build	Front/back glass (Gorilla Glass 5) & aluminum frame	Unknown

Communication and Connectivity

Communication and Connectivity — specifications for Zenfone 4 Pro ZS551KL, Cloud Touch.
Specification	Zenfone 4 Pro ZS551KL	Cloud Touch
SIM card	Hybrid Dual SIM (Nano-SIM dual stand-by)	Mini-SIM
Network	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 800 / 850 / 900 / 1700(AWS) / 1800 / 1900 / 2100 -4G - LTE 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 band 1(2100) 12(700) 18(800) 26(850) 29(700) 30(2300) 41(2500) - US Canada Brazil LTE band 1(2100) 41(2500) - India	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed	HSPA 42.2/5.76 Mbps LTE-A (3CA) Cat12 600/150 or 100 Mbps	HSPA 7.2/5.76 Mbps
GPRS	Yes	Yes
Edge	Yes	Yes
Wi-Fi	Wi-Fi 802.11 a/b/g/n/ac dual-band WiFi Direct hotspot	Wi-Fi 802.11 b/g/n hotspot
GPS	Yes with A-GPS GLONASS BDS GALILEO	Yes with A-GPS
USB	Type-C 1.0 reversible connector	microUSB 2.0
Bluetooth	5.0 A2DP EDR LE aptX	2.1 A2DP EDR

Music and Audio

Music and Audio — specifications for Zenfone 4 Pro ZS551KL, Cloud Touch.
Specification	Zenfone 4 Pro ZS551KL	Cloud Touch
Radio	FM radio	Stereo FM radio
Others	24-bit/192kHz audio -DTS sound -Active noise cancellation with dedicated mic	Unknown

Other features

Other features — specifications for Zenfone 4 Pro ZS551KL, Cloud Touch.
Specification	Zenfone 4 Pro ZS551KL	Cloud Touch
Dop	Sensors Fingerprint (front-mounted) accelerometer gyro proximity compass color spectrum Infrared port - Fast battery charging: 50% in 32 min	Sensors Accelerometer proximity compass - MP3/WAV/eAAC+ player -MP4/H.264 player -Organizer -Voice memo -Predictive text input - Cloud-based phone

Asus Zenfone 4 Pro ZS551KL vs iNQ Cloud Touch