Asus Zenfone 7 Pro ZS671KS vs Plum Sync 4.0: 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

Sync 4.0: 133 g lighter

Zenfone 7 Pro ZS671KS:

230 g

Sync 4.0:

97 g
Width

Sync 4.0: 13.7 mm narrower

Zenfone 7 Pro ZS671KS:

77.3 mm

Sync 4.0:

63.6 mm
Screen diagonal

Sync 4.0: 2.67 in smaller diagonal

Zenfone 7 Pro ZS671KS:

6.67 in

Sync 4.0:

4 in
Rear camera layout

Zenfone 7 Pro ZS671KS:

Triple

Sync 4.0:

Single
Height

Sync 4.0: 44.7 mm shorter

Zenfone 7 Pro ZS671KS:

165.1 mm

Sync 4.0:

120.4 mm
Release year

Zenfone 7 Pro ZS671KS:

2020

Sync 4.0:

2014

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 7 Pro ZS671KS

Height:

165.1 mm +44.7 mm versus Sync 4.0
Width:

77.3 mm +13.7 mm versus Sync 4.0
Depth:

9.6 mm
2. Sync 4.0

Height:

120.4 mm
Width:

63.6 mm
Depth:

9.8 mm

Weight

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

1. Zenfone 7 Pro ZS671KS

230 g

+133 g versus Sync 4.0
2. Sync 4.0

97 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 7 Pro ZS671KS

Screen diagonal:

6.67 in

Aspect ratio (height:width):

20:9

Approximate rectangular screen area:

107.4 cm²
2. Sync 4.0

Screen diagonal:

4 in

Aspect ratio (height:width):

16:9

Approximate rectangular screen area:

44.1 cm²

Zenfone 7 Pro ZS671KS has approximately 143.5% more rectangular screen area than Sync 4.0.

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 7 Pro ZS671KS, Sync 4.0, compared at the same storage capacity.
Storage	Zenfone 7 Pro ZS671KS	Sync 4.0
256 GB	8 GB RAM	Unknown

Sync 4.0: Original memory entry

512 MB · 256 MB RAM

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 7 Pro ZS671KS

NFC:: Yes
Headphone jack:: No
Memory card support:: See details microSDXC (dedicated slot)

2. Sync 4.0

NFC:: Unknown
Headphone jack:: Yes
Memory card support:: See details microSD · up to 32 GB

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 7 Pro ZS671KS

5000 mAh

+3800 mAh versus Sync 4.0
2. Sync 4.0

1200 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 7 Pro ZS671KS2. Sync 4.0

Everyday essentials

Everyday essentials — specifications for Zenfone 7 Pro ZS671KS, Sync 4.0.
Specification	Zenfone 7 Pro ZS671KS	Sync 4.0
Dimensions (HxWxD)	165.1 Х 77.3 Х 9.6 mm	120.4 Х 63.6 Х 9.8 mm
Weight	230 g	97 g
Technology	Super AMOLED	TFT
Screen size	6.67" inc	4" inch
Screen resolution	1080 x 2400 px	480 x 854 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	256GB 8GB RAM	512 MB 256 MB RAM
Memory card support	microSDXC (dedicated slot)	microSD up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.	5000 mAh Li-Po non-removable	1200 mAh Removable Li-Ion
Operating system OS	Android 10 ZenUI 7	Android 4.4 (KitKat)
Chipset	- Qualcomm SM8250 Snapdragon 865+ (7 nm+)	Mediatek MT6572M (28 nm)
NFC	Yes	Unknown
Headphone jack	No	Yes

Display

Display — specifications for Zenfone 7 Pro ZS671KS, Sync 4.0.
Specification	Zenfone 7 Pro ZS671KS	Sync 4.0
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	107.4 cm2	44.1 cm2
Screen format	20:9 (height:width)	16:9 (height:width)
Screen to body ratio	84.2%	57.6%
PPI /points per inch/	Unknown	245 PPI
Screen protection	Corning Gorilla Glass 6	Unknown

Camera and Video

Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

Camera and Video — specifications for Zenfone 7 Pro ZS671KS, Sync 4.0.
Specification	Zenfone 7 Pro ZS671KS	Sync 4.0
Rear camera, main	64 MP Triple	5 MP Single
Camera specs	-64 MP f/1.8 26mm (wide) 1/1.72'' 0.8µm PDAF OIS -8 MP f/2.4 80mm (telephoto) OIS 3x optical zoom -12 MP f/2.2 113˚ 17mm (ultrawide) 1/2.55'' 1.4µm dual pixel PDAF	5 MP AF
Functions	Dual-LED flash HDR auto panorama	Face detection
Video	8K@30fps 4K@30/60/120fps 1080p@30/60/240fps 720p@480fps; gyro-EIS HDR	720p@30fps
Front camera, selfie	64 MP Triple	1.3 MP Single
Specifications	Motorized flip-up uses main camera	1.3 MP
DxOMark Main Score *	115	Unknown
DxOMark Photo *	104	Unknown
DxOMark Video *	96	Unknown
DxOMark Selfie Score *	101	Unknown

Performance

Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

Performance — specifications for Zenfone 7 Pro ZS671KS, Sync 4.0.
Specification	Zenfone 7 Pro ZS671KS	Sync 4.0
Processor CPU	- Octa-core (1x3.1 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.8 GHz Kryo 585)	Dual-core 1.2 GHz Cortex-A7
Graphics processor GPU	- Adreno 650	Mali-400
Antutu 7 score *	Unknown	5527

General specs

General specs — specifications for Zenfone 7 Pro ZS671KS, Sync 4.0.
Specification	Zenfone 7 Pro ZS671KS	Sync 4.0
Release date	2020 August 26	2014 May
Colors	Aurora Black Pastel White	Black White Red Blue
Battery life	Unknown	Stand by time- Up to 760 h Talking time- Up to 14 h
Body build	Glass front (Gorilla Glass 6) glass back (Gorilla Glass 3) aluminum frame	Unknown

Communication and Connectivity

Communication and Connectivity — specifications for Zenfone 7 Pro ZS671KS, Sync 4.0.
Specification	Zenfone 7 Pro ZS671KS	Sync 4.0
SIM card	Dual SIM (Nano-SIM dual stand-by)	Dual SIM
Network	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - 1 2 3 4 5 7 8 12 17 18 19 20 26 28 29 38 39 40 41 -5G - 1 77 78 SA/NSA	Unknown
Speed	HSPA 42.2/5.76 Mbps LTE-A (5CA) Cat19 1800/150 Mbps 5G 3.6 Gbps DL	Unknown
GPRS	Yes	Class 12
Edge	Yes	Class 12
Wi-Fi	Wi-Fi 802.11 a/b/g/n/ac/6 dual-band Wi-Fi Direct hotspot	Wi-Fi 802.11 b/g/n hotspot
GPS	Yes with dual-band A-GPS GLONASS GALILEO BDS QZSS NavIC	Yes with A-GPS
USB	Type-C 1.0 reversible connector	microUSB 2.0
Bluetooth	5.0 A2DP LE aptX Adaptive	4.0 A2DP

Music and Audio

Music and Audio — specifications for Zenfone 7 Pro ZS671KS, Sync 4.0.
Specification	Zenfone 7 Pro ZS671KS	Sync 4.0
Radio	No	FM radio
Others	- HDR10+ -90Hz refresh rate -700 nits typ. brightness - 24-bit/192kHz audio	Unknown

Other features

Other features — specifications for Zenfone 7 Pro ZS671KS, Sync 4.0.
Specification	Zenfone 7 Pro ZS671KS	Sync 4.0
Dop	- Sensors - Fingerprint (side-mounted) accelerometer gyro proximity compass - Fast charging 30W 60% in 34 min 100% in 93 min -USB Power Delivery 3.0 -Reverse charging	Sensors Accelerometer gyro proximity - Also known as Plum Sync 4.0 X400

Asus Zenfone 7 Pro ZS671KS vs Plum Sync 4.0