Asus Zenfone V V520KL vs vivo X27 Pro: 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

Zenfone V V520KL: 52.9 g lighter

Zenfone V V520KL:

147.1 g

X27 Pro:

200 g
Width

Zenfone V V520KL: 2 mm narrower

Zenfone V V520KL:

72.6 mm

X27 Pro:

74.6 mm
Screen diagonal

Zenfone V V520KL: 1.5 in smaller diagonal

Zenfone V V520KL:

5.2 in

X27 Pro:

6.7 in
Chipset

Zenfone V V520KL:

Qualcomm MSM8996 Snapdragon 820 (14 nm)

X27 Pro:

Qualcomm SDM710 Snapdragon 710 (10 nm)
Rear camera layout

Zenfone V V520KL:

Single

X27 Pro:

Triple
Depth

Zenfone V V520KL: 1.4 mm thinner

Zenfone V V520KL:

7.6 mm

X27 Pro:

9 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 V V520KL

Height:

146.6 mm
Width:

72.6 mm
Depth:

7.6 mm
2. X27 Pro

Height:

165.7 mm +19.1 mm versus Zenfone V V520KL
Width:

74.6 mm +2 mm versus Zenfone V V520KL
Depth:

9 mm +1.4 mm versus Zenfone V V520KL

Weight

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

1. Zenfone V V520KL

147.1 g
2. X27 Pro

200 g

+52.9 g versus Zenfone V V520KL

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.

At least two phones need compatible screen dimensions for a drawing.

1. Zenfone V V520KL

Screen diagonal:

5.2 in

Aspect ratio (height:width):

16:9

Approximate rectangular screen area:

74.5 cm²
2. X27 Pro

X27 Pro: Screen geometry unavailable or conflicting.

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 V V520KL, X27 Pro, compared at the same storage capacity.
Storage	Zenfone V V520KL	X27 Pro
256 GB	Unknown	8 GB RAM

Zenfone V V520KL: Original memory entry

32 GB · 512GB 4GB

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 V V520KL

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

2. X27 Pro

NFC:: Yes
Headphone jack:: Yes
Memory card support:: No

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 V V520KL

3000 mAh
2. X27 Pro

4000 mAh

+1000 mAh versus Zenfone V V520KL

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 V V520KL2. X27 Pro

Everyday essentials

Everyday essentials — specifications for Zenfone V V520KL, X27 Pro.
Specification	Zenfone V V520KL	X27 Pro
Dimensions (HxWxD)	146.6 Х 72.6 Х 7.6 mm	165.7 Х 74.6 Х 9 mm
Weight	147.1 g	200 g
Technology	AMOLED	Super AMOLED
Screen size	5.2" inch	6.7" inch
Screen resolution	1080 x 1920 px	1080 x 2460 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	32 GB 512GB 4GB	256 GB 8 GB RAM
Memory card support	microSD up to 512 GB (uses SIM 2 slot)	No
Battery Capacity is not battery life. No endurance test is implied.	3000 mAh Non-removable Li-Ion	4000 mAh Non-removable Li-Po
Operating system OS	Android 7 (Nougat); ZenUI 3	Android 9.0 (Pie); Funtouch 9
Chipset	Qualcomm MSM8996 Snapdragon 820 (14 nm)	Qualcomm SDM710 Snapdragon 710 (10 nm)
NFC	Unknown	Yes
Headphone jack	Yes	Yes

Display

Display — specifications for Zenfone V V520KL, X27 Pro.
Specification	Zenfone V V520KL	X27 Pro
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	74.5 cm2	106.6 cm2
Screen format	16:9 (height:width)	Unknown
Screen to body ratio	70.0%	86.2%
PPI /points per inch/	424 PPI	0 PPI
Screen protection	Corning Gorilla Glass 3	Unknown

Camera and Video

Camera and Video — specifications for Zenfone V V520KL, X27 Pro.
Specification	Zenfone V V520KL	X27 Pro
Rear camera, main	23 MP Single	48 MP Triple
Camera specs	23 MP f/2.0 1/2.6'' 1.0µm 4-axis OIS PDAF & laser AF	48 MP f/1.8 (wide) 1/2" 0.8µm PDAF -13 MP f/2.2 13mm (ultrawide) -2 MP f/2.4 depth sensor
Functions	HDR panorama	LED flash HDR
Video	1080p@30fps	1080p@30fps
Front camera, selfie	8 MP Single	32 MP Single
Specifications	8 MP f/2.0	Motorized pop-up 32 MP f/2.0 0.8µm

Performance

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

Performance — specifications for Zenfone V V520KL, X27 Pro.
Specification	Zenfone V V520KL	X27 Pro
Processor CPU	Quad-core (2x2.15 GHz Kryo & 2x1.6 GHz Kryo)	Octa-core (2x2.2 GHz 360 Gold & 6x1.7 GHz Kryo 360 Silver)
Graphics processor GPU	Adreno 530	Adreno 616
Antutu 8 score *	Unknown	219431

General specs

General specs — specifications for Zenfone V V520KL, X27 Pro.
Specification	Zenfone V V520KL	X27 Pro
Release date	2017 September	2019 April
Colors	Sapphire Black	Black White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.	380 USD	530 EUR
Battery life	Stand by time- Up to 210 h (3G) Talking time- Up to 18 h (3G)	Unknown

Communication and Connectivity

Communication and Connectivity — specifications for Zenfone V V520KL, X27 Pro.
Specification	Zenfone V V520KL	X27 Pro
SIM card	Hybrid Dual SIM (Nano-SIM dual stand-by)	Dual SIM (Nano-SIM dual stand-by)
Network	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 2(1900) 4(1700/2100) 5(850) 13(700)	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100) 2(1900) 3(1800) 4(1700/2100) 5(850) 8(900) 34(2000) 38(2600) 39(1900) 40(2300) 41(2500)
Speed	HSPA 42.2/5.76 Mbps LTE-A (2CA) Cat6 400/50 Mbps	HSPA 42.2/5.76 Mbps LTE-A (2CA) Cat12 600/50 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 a/b/g/n/ac dual-band WiFi Direct hotspot
GPS	Yes with A-GPS GLONASS BDS	Yes with A-GPS GLONASS BDS
USB	3.0 Type-C 1.0 reversible connector (PowerDelivery 2.0)	2.0 Type-C 1.0 reversible connector USB On-The-Go
Bluetooth	4.2 A2DP EDR LE	5.0 A2DP LE EDR aptX

Music and Audio

Music and Audio — specifications for Zenfone V V520KL, X27 Pro.
Specification	Zenfone V V520KL	X27 Pro
Radio	No	Unknown
Others	24-bit/192kHz audio -DTS sound -Active noise cancellation with dedicated mic	Active noise cancellation with dedicated mic -32 MP f/2.0

Other features

Other features — specifications for Zenfone V V520KL, X27 Pro.
Specification	Zenfone V V520KL	X27 Pro
Dop	Sensors Fingerprint (front-mounted) accelerometer gyro proximity compass - Fast battery charging: 60% in 37 min (Quick Charge 2.0) - For Verizon	Sensors Fingerprint (under display) accelerometer gyro proximity compass - Fast battery charging 18W - Versions: V1836A V1836T (China)

Asus Zenfone V V520KL vs vivo X27 Pro