Asus Zenfone V V520KL vs Lava Iris 503: 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.

Display technology

OLED versus LCD

Zenfone V V520KL:

OLED

Iris 503:

LCD
Weight

Zenfone V V520KL: 27.9 g lighter

Zenfone V V520KL:

147.1 g

Iris 503:

175 g
Screen diagonal

Iris 503: 0.2 in smaller diagonal

Zenfone V V520KL:

5.2 in

Iris 503:

5 in
Depth

Zenfone V V520KL: 2.9 mm thinner

Zenfone V V520KL:

7.6 mm

Iris 503:

10.5 mm
Height

Iris 503: 3.4 mm shorter

Zenfone V V520KL:

146.6 mm

Iris 503:

143.2 mm
Release year

Zenfone V V520KL:

2017

Iris 503:

2013

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 +3.4 mm versus Iris 503
Width:

72.6 mm
Depth:

7.6 mm
2. Iris 503

Height:

143.2 mm
Width:

73.3 mm
Depth:

10.5 mm +2.9 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. Iris 503

175 g

+27.9 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.

1. Zenfone V V520KL

Screen diagonal:

5.2 in

Aspect ratio (height:width):

16:9

Approximate rectangular screen area:

74.5 cm²
2. Iris 503

Screen diagonal:

5 in

Aspect ratio (height:width):

16:9

Approximate rectangular screen area:

68.9 cm²

Zenfone V V520KL has approximately 8.2% more rectangular screen area than Iris 503.

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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

Zenfone V V520KL: Original memory entry

32 GB · 512GB 4GB

Iris 503: Original memory entry

4 GB · 512 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 V V520KL

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

2. Iris 503

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 V V520KL

3000 mAh

+1000 mAh versus Iris 503
2. Iris 503

2000 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 V V520KL2. Iris 503

Everyday essentials

Everyday essentials — specifications for Zenfone V V520KL, Iris 503.
Specification	Zenfone V V520KL	Iris 503
Dimensions (HxWxD)	146.6 Х 72.6 Х 7.6 mm	143.2 Х 73.3 Х 10.5 mm
Weight	147.1 g	175 g
Technology	AMOLED	IPS LCD
Screen size	5.2" inch	5" inch
Screen resolution	1080 x 1920 px	540 x 960 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	32 GB 512GB 4GB	4 GB 512 MB RAM
Memory card support	microSD up to 512 GB (uses SIM 2 slot)	microSD up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.	3000 mAh Non-removable Li-Ion	2000 mAh Removable Li-Ion
Operating system OS	Android 7 (Nougat); ZenUI 3	Android 4.2 (Jelly Bean)
Chipset	Qualcomm MSM8996 Snapdragon 820 (14 nm)	Unknown
Headphone jack	Yes	Yes

Display

Display — specifications for Zenfone V V520KL, Iris 503.
Specification	Zenfone V V520KL	Iris 503
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	74.5 cm2	68.9 cm2
Screen format	16:9 (height:width)	16:9 (height:width)
Screen to body ratio	70.0%	65.7%
PPI /points per inch/	424 PPI	220 PPI
Screen protection	Corning Gorilla Glass 3	Unknown

Camera and Video

Camera and Video — specifications for Zenfone V V520KL, Iris 503.
Specification	Zenfone V V520KL	Iris 503
Rear camera, main	23 MP Single	3.15 MP Single
Camera specs	23 MP f/2.0 1/2.6'' 1.0µm 4-axis OIS PDAF & laser AF	3.15 MP
Functions	HDR panorama	panorama
Video	1080p@30fps	Yes
Front camera, selfie	8 MP Single	1.3 MP Single
Specifications	8 MP f/2.0	1.3 MP

Performance

Performance — specifications for Zenfone V V520KL, Iris 503.
Specification	Zenfone V V520KL	Iris 503
Processor CPU	Quad-core (2x2.15 GHz Kryo & 2x1.6 GHz Kryo)	Dual-core 1.0 GHz
Graphics processor GPU	Adreno 530	Mali-400

General specs

General specs — specifications for Zenfone V V520KL, Iris 503.
Specification	Zenfone V V520KL	Iris 503
Release date	2017 September	2013 October
Colors	Sapphire Black	Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.	380 USD	90 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, Iris 503.
Specification	Zenfone V V520KL	Iris 503
SIM card	Hybrid 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 850 / 900 / 1900 / 2100 -4G - LTE band 2(1900) 4(1700/2100) 5(850) 13(700)	Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed	HSPA 42.2/5.76 Mbps LTE-A (2CA) Cat6 400/50 Mbps	HSPA
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
GPS	Yes with A-GPS GLONASS BDS	Yes with A-GPS
USB	3.0 Type-C 1.0 reversible connector (PowerDelivery 2.0)	microUSB 2.0
Bluetooth	4.2 A2DP EDR LE	Yes

Music and Audio

Music and Audio — specifications for Zenfone V V520KL, Iris 503.
Specification	Zenfone V V520KL	Iris 503
Radio	No	FM radio
Others	24-bit/192kHz audio -DTS sound -Active noise cancellation with dedicated mic	Unknown

Other features

Other features — specifications for Zenfone V V520KL, Iris 503.
Specification	Zenfone V V520KL	Iris 503
Dop	Sensors Fingerprint (front-mounted) accelerometer gyro proximity compass - Fast battery charging: 60% in 37 min (Quick Charge 2.0) - For Verizon	Sensors Accelerometer For India

Asus Zenfone V V520KL vs Lava Iris 503