Asus ZenFone 4 Max ZC520KL vs Asus Zenfone Max Pro M1 6GB RAM

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Comparing the Asus ZenFone 4 Max ZC520KL vs Asus Zenfone Max Pro M1 6GB RAM across performance, display, camera, battery and storage to help determine the better smartphone.

Here is the summary of the results:

Performance: Asus Zenfone Max Pro M1 6GB RAM runs at a higher processing speed of 1.8 GHz, while Asus ZenFone 4 Max ZC520KL runs at 1.4 GHz, making Asus Zenfone Max Pro M1 6GB RAM the better performer.


Display: Asus Zenfone Max Pro M1 6GB RAM offers a screen size of 5.99 inches, while Asus ZenFone 4 Max ZC520KL offers 5.2 inches, making Asus Zenfone Max Pro M1 6GB RAM the larger display of the two. Both Asus ZenFone 4 Max ZC520KL and Asus Zenfone Max Pro M1 6GB RAM feature the same IPS LCD display.


Rear Camera: Asus Zenfone Max Pro M1 6GB RAM offers a higher rear camera resolution with 16 MP, while Asus ZenFone 4 Max ZC520KL offers 13 MP, making Asus Zenfone Max Pro M1 6GB RAM better for rear camera photography.


Front Camera: Asus Zenfone Max Pro M1 6GB RAM offers a higher front camera resolution with 16 MP, while Asus ZenFone 4 Max ZC520KL offers 8 MP, making Asus Zenfone Max Pro M1 6GB RAM better for front camera photography.


Battery: Asus Zenfone Max Pro M1 6GB RAM offers a higher battery capacity with 5000 mAh, while Asus ZenFone 4 Max ZC520KL offers 4100 mAh, making Asus Zenfone Max Pro M1 6GB RAM better for longer battery life.


Storage: Asus Zenfone Max Pro M1 6GB RAM offers higher internal storage with 64 GB, while Asus ZenFone 4 Max ZC520KL offers 16 GB, making Asus Zenfone Max Pro M1 6GB RAM the better option for storage.

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Asus ZenFone 4 Max ZC520KL
₹14,499
(Discontinued)
Asus Zenfone Max Pro M1 6GB RAM
₹17,999
(Out of Stock)
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Summary

Release Date

20 Feb, 2019
26 Jul, 2018
16 Jul, 2026

Performance

N/A
Snapdragon 425
Snapdragon 636
Unisoc T7100
Quad Core (upto 1.4 GHz)
Octa Core (upto 1.8 GHz)
Octa Core (upto 1.8 GHz)
2 GB RAM
6 GB RAM
3 GB RAM

Display

N/A
5.2 inches (13.21 cm)
5.99 inches (15.21 cm)
6.56 inches (16.66 cm)
IPS LCD
IPS LCD
IPS LCD
720x1280 px (HD)
1080x2160 px (FHD+)
N/A
N/A
N/A
90 Hz Refresh Rate

Rear Camera

N/A
13 MP
Primary Camera
16 MP
Primary Camera
8 MP
Primary Camera
5 MP
Camera
5 MP
Depth Camera
N/A

Front Camera

N/A
8 MP
16 MP
5 MP

Battery

N/A
4100 mAh
5000 mAh
5000 mAh
Fast Charging
10W Fast Charging
10W
No Wireless Charging
No Wireless Charging
N/A

Storage

16 GB
64 GB
64 GB
N/A
eMMC 5.1
eMMC 5.0

User Ratings

N/A
4.3/5
(175,724 ratings)
N/A

Compare Prices

Not Available in any store
Not Available in any store
₹8,599

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General

Launch Date

N/A
Jul 26, 2018
(Official)
Jul 16, 2026
(Official)

Operating System

Android v7.0 (Nougat)
Android v8.1 (Oreo)
Android v15

Custom UI

N/A
Stock
Android Go

Performance

Performance Rating

Avg
Good
N/A

Chipset

Qualcomm Snapdragon 425 MSM8917
Qualcomm Snapdragon 636
Unisoc T7100

Processor

Quad core, 1.4 GHz, Cortex A53
Octa core

1.8 GHz, Quad core, Kryo 260 1.6 GHz, Quad core, Kryo 260
Octa core

1.8 GHz, Quad core, Cortex A75 1.2 GHz, Quad core, Cortex A55

Architecture (The higher, the better)

64 bit
64 bit
64 bit

Fabrication (The lower, the better)

N/A
14 nm
12 nm

Graphics (GPU)

Adreno 308
Adreno 509
PowerVR GE8322

RAM

2 GB
6 GB
3 GB / 4 GB

RAM Type

LPDDR3
LPDDR4X
LPDDR4X

Display

Display Rating

Excellent
Excellent
N/A

Display Type

IPS LCD
IPS LCD
IPS LCD

Screen Size

5.2 inches  (13.21 cm)
5.99 inches  (15.21 cm)
6.56 inches  (16.66 cm)

Resolution

720x1280 px (HD)
1080x2160 px (FHD+)
N/A

Brightness

N/A
N/A
400 nits

Refresh Rate

N/A
N/A
90 Hz

Aspect Ratio

N/A
18:9
N/A

Pixel Density

282 ppi
403 ppi
269 ppi

Screen to Body Ratio (calculated)

67.42 %
76.62 %
N/A

Bezel-less Display

N/A
Yes
N/A

Design

Height

150.5 mm
159 mm
N/A

Width

73.3 mm
76 mm
N/A

Thickness

8.7 mm
8.4 mm
8.49 mm

Weight

156 grams
180 grams
N/A

Build Material

Frame: Metal
Back: Metal
Back: Aluminium
N/A

Rear Camera

Rear Camera Rating

Good
Good
N/A

Resolution

13 MP
Primary Cameraf/2.0
16 MP
Primary Cameraf/2.025 mm focal length CMOS image sensor 1.12µm pixel size
8 MP
Primary Cameraf/2GC08A8 1.12µm pixel size
5 MP
5 MP
f/2.4 Depth Camera1.12µm pixel size
N/A

Autofocus

Yes Phase Detection autofocus
Yes Phase Detection Autofocus
N/A

OIS

N/A
N/A
No

Flash

Yes LED Flash
Yes LED Flash
Yes LED Flash

Image Resolution

4128 x 3096 Pixels
4616 x 3464 Pixels
N/A

Settings

Exposure compensation
Exposure compensation ISO control
N/A

Shooting Modes

Continuous Shooting
High Dynamic Range mode (HDR)
Continuous Shooting
High Dynamic Range mode (HDR)
N/A

Camera Features

Digital Zoom
Auto Flash
Face detection
Touch to focus
Digital Zoom
Auto Flash
Face detection
Touch to focus
Digital Zoom

Video Recording

1920x1080 @ 30 fps
4k @30 fps
Full HD @60 fps
HD @30 fps
N/A

Front Camera

Front Camera Rating

Avg
Very Good
N/A

Resolution

8 MP
Primary Camera
16 MP
f/2.0 Primary CameraCMOS
5 MP
Primary Camera1.12µm pixel size

Flash

Yes Soft light flash
Yes Soft light flash
No

Battery

Battery Rating

Excellent
Very Good
N/A

Capacity

4100 mAh
5000 mAh
5000 mAh

Battery Type

Li-Polymer
Li-ion
N/A

TalkTime

N/A
Up to 42 Hours(3G)
N/A

Quick Charging

Yes Fast Charging
Yes 10W Fast Charging
Yes 10W

Storage

Internal Storage

16 GB
64 GB
64 GB

Storage Type

N/A
eMMC 5.1
eMMC 5.0

Expandable Storage

Yes Up to 256 GB
Yes Up to 2 TB
N/A

Network & Connectivity

SIM Slot(s)

Dual SIM
Dual SIM
Single SIM

SIM Type

SIM1: Nano SIM2: Nano
SIM1: Nano SIM2: Nano
N/A

Network Support

5G Not Supported 4G
5G Not Supported 4G
5G Not Supported 4G

VoLTE

N/A
Yes
Yes

SIM 1

4G Bands:
TD-LTE 2300(band 40)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 850(band 5) / 800(band 20)
4G Bands:
TD-LTE 2300(band 40)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 850(band 5) / 800(band 20)
N/A
N/A
4G Speed:
50 Mbit/s ↑ 150 Mbit/s ↓ (LTE category 4)
N/A
View More

SIM 2

4G Bands:
TD-LTE 2300(band 40)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 850(band 5) / 800(band 20)
4G Bands:
TD-LTE 2300(band 40)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 850(band 5) / 800(band 20)
N/A
N/A
4G Speed:
50 Mbit/s ↑ 150 Mbit/s ↓ (LTE category 4)
N/A
View More

Wi-Fi

Yes Wi-Fi 4 (802.11 b/g/n)
Yes Wi-Fi 4 (802.11 b/g/n)
Yes Wi-Fi 4 (802.11 n)

Wi-Fi Features

Wi-Fi Direct Mobile Hotspot
Wi-Fi Direct Mobile Hotspot
N/A

Bluetooth

Yes v4.2
Yes v5.0
Yes

GPS

Yes with A-GPS Glonass
Yes with A-GPS Glonass
N/A

NFC

No
N/A
N/A

IR Blaster

N/A
N/A
Yes

Multimedia

Audio Jack

3.5 mm
3.5 mm
N/A

Sensors

Fingerprint Sensor

Yes
Yes
Yes

Fingerprint Sensor Position

Front
Rear
Side

Other Sensors

Light sensor Proximity sensor Accelerometer Compass
Light sensor Proximity sensor Accelerometer Compass Gyroscope
N/A

Compare Prices

Not Available in any store
Not Available in any store
₹8,599