Home/Asus/Asus Zenfone 3s Max ZC521TL vs Asus Zenfone Pegasus 3s
Asus Zenfone 3s Max ZC521TL

Asus Zenfone 3s Max ZC521TL

#4687
Asus Zenfone Pegasus 3s

Asus Zenfone Pegasus 3s

#4794

Category Breakdown

Asus Zenfone 3s Max ZC521TL
Asus Zenfone Pegasus 3s
Performance
59.759.8
Camera
19.119.1
Display
56.556.5
Battery
33.733.7
Build
0.20.2
Connectivity
52.543.1
Audio
8.98.9
Overall
31.731.1

Summary

  • The Asus Zenfone 3s Max ZC521TL and Asus Zenfone Pegasus 3s share similar build quality and display specifications, both featuring a 5.2-inch IPS LCD with a resolution of 720 x 1280 pixels.
  • Performance is also comparable, as both devices utilize the Mediatek MT6750 chipset with octa-core CPUs and 3GB of RAM.
  • In terms of camera capabilities, both models have a 13 MP rear camera, but the Pegasus 3s includes phase detection autofocus (PDAF) for improved focus speed.
  • Battery capacity is identical at 5000 mAh, but the Pegasus 3s supports faster 15W charging, while the 3s Max does not.
  • Both phones run on Android 7 with ZenUI, though the Pegasus 3s has a slightly updated version, ZenUI 3.1.

Side-by-side Specification Comparison

Asus Zenfone 3s Max ZC521TL
Asus Zenfone Pegasus 3s

General

Release Date

2017
2017

Announced

2017
2017

Description

N/A
Released as Asus Zenfone 3s Max ZC521TL

Display

Size

5.2"
5.2"

Type

IPS LCD
IPS LCD

Resolution

720 x 1280 pixels, 16:9 ratio (~282 ppi density)
720 x 1280 pixels, 16:9 ratio (~282 ppi density)

PPI

720
720

Refresh Rate

60Hz
60Hz

HDR Support

Protection

N/A
N/A

Performance

Chipset

Mediatek MT6750 (28 nm)
Mediatek MT6750 (28 nm)

CPU

Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)

GPU

Mali-T860MP2
Mali-T860MP2

Memory

32GB 3GB RAM
32GB 3GB RAM, 64GB 3GB RAM

Expandable Storage

Card Slot

microSDXC (uses shared SIM slot)
microSDXC (uses shared SIM slot)

Camera

Main Camera

13 MP, f/2.0, AF
13 MP, f/2.0, 1/3.1", 1.12µm, PDAF

Main Camera Features

Dual-LED dual-tone flash, panorama, HDR
Dual-LED dual-tone flash, panorama, HDR

Front Camera

8 MP
8 MP, f/2.0

Front Camera Features

N/A
N/A

Video Recording

1080p@30fps
1080p@30fps

Selfie Video

1080p@30fps
N/A

Optical Stabilization

Night Mode

Raw Photo Support

Battery

Capacity

5000 mAh
5000 mAh

Battery Details

Li-Po 5000 mAh, non-removable
Li-Ion 5000 mAh, non-removable

Charging Details

Reverse wired
15W wired

Fast Charging

Wireless Charging

Build & Safety

Dimensions

149.5 x 73.7 x 8.9 mm (5.89 x 2.90 x 0.35 in)
149.5 x 73.7 x 8.6 mm (5.89 x 2.90 x 0.34 in)

Weight

175 g
N/A

Materials

N/A
N/A

Colors

Gold, Black
Gold, silver, gray, rose gold

Foldable

SAR

N/A
N/A

Connectivity

SIM

Nano-SIM + Micro-SIM
Nano-SIM + Micro-SIM

Network

GSM / HSPA / LTE
GSM / HSPA / LTE

Network Speed

HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps

5G

4G

WiFi

Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Wi-Fi 802.11 b/g/n

Bluetooth

4.0, A2DP, EDR
4.0, A2DP

NFC

USB

microUSB 2.0, OTG
microUSB 2.0

IR Blaster

Headphone Jack

Radio

Positioning

GPS, GLONASS, BDS
GPS, GLONASS, BDS

Audio

Stereo Speakers

Loudspeaker

Yes
Yes

Audio Jack

Yes
Yes

Software & Security

Operating System

Android 7 (Nougat), ZenUI 3
Android 7.0 (Nougat), ZenUI 3.1

Fingerprint

Face Unlock

Sensors

Fingerprint (front-mounted), accelerometer, gyro, proximity, compass
Fingerprint (front-mounted), accelerometer, proximity, compass