Home/Asus/Asus Zenfone 4 ZE554KL vs Xiaomi Mi 6
Asus Zenfone 4 ZE554KL

Asus Zenfone 4 ZE554KL

#1911
Xiaomi Mi 6

Xiaomi Mi 6

#1508

Category Breakdown

Asus Zenfone 4 ZE554KL
Xiaomi Mi 6
Performance
73.280.1
Camera
76.681.5
Display
58.958.9
Battery
26.126.3
Build
80.596.4
Connectivity
67.765.6
Audio
71.587.6
Overall
53.657.6

Summary

  • The Asus Zenfone 4 ZE554KL features a 5.5-inch IPS LCD display with a resolution of 1080 x 1920 pixels, while the Xiaomi Mi 6 has a slightly smaller 5.15-inch IPS LCD with the same resolution but a higher pixel density of ~428 ppi.
  • In terms of performance, the Mi 6 is powered by the more advanced Snapdragon 835 chipset, compared to the Snapdragon 630 or 660 in the Zenfone 4, resulting in better processing capabilities.
  • Both phones have a dual rear camera setup with 12 MP sensors, but the Mi 6 includes a telephoto lens for optical zoom, while the Zenfone 4 offers an ultrawide option.
  • The battery capacity of the Mi 6 is slightly higher at 3350 mAh versus 3300 mAh in the Zenfone 4, but both support 18W charging.
  • For software, both run Android 7.1.1, but the Mi 6 can be upgraded to Android 9.0, and it also features stereo speakers, unlike the Zenfone 4.
  • Build quality is comparable, with the Zenfone using Gorilla Glass 5 and an aluminum frame, while the Mi 6 utilizes Gorilla Glass 4 and a stainless steel frame.

Side-by-side Specification Comparison

Asus Zenfone 4 ZE554KL
Xiaomi Mi 6

General

Release Date

2017
2017

Announced

2017
2017

Description

N/A
For Global market

Display

Size

5.5"
5.15"

Type

IPS LCD
IPS LCD

Resolution

1080 x 1920 pixels, 16:9 ratio (~401 ppi density)
1080 x 1920 pixels, 16:9 ratio (~428 ppi density)

PPI

1080
1080

Refresh Rate

60Hz
60Hz

HDR Support

Protection

Corning Gorilla Glass 3
Corning Gorilla Glass 4

Performance

Chipset

Qualcomm SDM630 Snapdragon 630 (14 nm)Qualcomm SDM660 Snapdragon 660 (14 nm)
Qualcomm MSM8998 Snapdragon 835 (10 nm)

CPU

Octa-core (4x2.2 GHz Cortex-A53 & 4x1.8 GHz Cortex A53)Octa-core (4x2.2 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
Octa-core (4x2.45 GHz Kryo & 4x1.9 GHz Kryo)

GPU

Adreno 508Adreno 512
Adreno 540

Memory

64GB 4GB RAM, 64GB 6GB RAM
64GB 4GB RAM, 64GB 6GB RAM, 128GB 6GB RAM

Expandable Storage

Card Slot

microSDXC (uses shared SIM slot)
No

Camera

Main Camera

12 MP, f/1.8, 25mm (wide), 1/2.55", 1.4µm, dual pixel PDAF, OIS8 MP, 12mm (ultrawide), 1/4.0", 1.12µm, no AF
12 MP, f/1.8, 27mm (wide), 1/2.9", 1.25µm, PDAF, 4-axis OIS12 MP, f/2.6, 52mm (telephoto), 1.0µm, AF, 2x optical zoom

Main Camera Features

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

Front Camera

8 MP, f/2.0, 24mm (wide)
8 MP

Front Camera Features

HDR, panorama
N/A

Video Recording

4K@30fps
4K@30fps, 1080p@30fps, 720p@120fps

Selfie Video

1080p@30fps
1080p@30fps

Optical Stabilization

Night Mode

Raw Photo Support

Battery

Capacity

3300 mAh
3350 mAh

Battery Details

Li-Ion 3300 mAh, non-removable
Li-Po 3350 mAh, non-removable

Charging Details

18W wired
18W wired, QC3

Fast Charging

Wireless Charging

Build & Safety

Dimensions

155.4 x 75.2 x 7.7 mm (6.12 x 2.96 x 0.30 in)
145.2 x 70.5 x 7.5 mm (5.72 x 2.78 x 0.30 in)

Weight

165 g
168 g

Materials

Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame
Glass front (Gorilla Glass 4), glass back, stainless steel frame

Colors

Moonlight white, Mint Green, Midnight Black
Ceramic Black, Black, Blue, White

Foldable

SAR

N/A
0.41 W/kg (head)     1.55 W/kg (body)

Connectivity

SIM

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

Network

GSM / HSPA / LTE
GSM / HSPA / LTE

Network Speed

HSPA 42.2/5.76 Mbps, LTE (3CA) Cat12 600/150 Mbps
HSPA 42.2/5.76 Mbps, LTE (3CA) Cat9 450/50 Mbps

5G

4G

WiFi

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

Bluetooth

5.0, A2DP, EDR, LE
5.0, A2DP, LE

NFC

USB

USB Type-C 2.0, OTG
USB Type-C

IR Blaster

Headphone Jack

Radio

Positioning

GPS, GLONASS, BDS, GALILEO
GPS, GLONASS, BDS

Audio

Stereo Speakers

Loudspeaker

Yes, dual speakers
Yes, with stereo speakers

Audio Jack

Yes
No

Software & Security

Operating System

Android 7.1.1 (Nougat), ZenUI 4
Android 7.1.1 (Nougat), upgradable to Android 9.0 (Pie), MIUI 8

Fingerprint

Face Unlock

Sensors

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