Home/Asus/Asus Zenfone 2 Deluxe ZE551ML vs Xiaomi Mi 4
Asus Zenfone 2 Deluxe ZE551ML

Asus Zenfone 2 Deluxe ZE551ML

#4835
Xiaomi Mi 4

Xiaomi Mi 4

#3427

Category Breakdown

Asus Zenfone 2 Deluxe ZE551ML
Xiaomi Mi 4
Performance
68.161.0
Camera
19.155.3
Display
58.958.9
Battery
24.225.3
Build
0.291.0
Connectivity
53.451.6
Audio
8.98.9
Overall
30.841.1

Summary

  • The Asus Zenfone 2 Deluxe ZE551ML features a larger 5.5-inch IPS LCD display with a resolution of 1080 x 1920 pixels, while the Xiaomi Mi 4 has a slightly smaller 5.0-inch display with the same resolution but higher pixel density at ~441 ppi.
  • In terms of performance, the Zenfone is powered by Intel Atom processors, offering configurations up to 2.5 GHz, whereas the Mi 4 utilizes a Qualcomm Snapdragon 801 at 2.5 GHz.
  • Both devices have a 13 MP rear camera, but the Mi 4 has a wider aperture at f/1.8, allowing for better low-light performance and 4K video recording capability, while the Zenfone is limited to 1080p.
  • The Zenfone's battery capacity is 3000 mAh, slightly higher than the Mi 4's 3080 mAh, but both support 18W charging.
  • Build quality differs as the Zenfone is heavier and bulkier, while the Mi 4 is lighter and features a glass front with an aluminum frame.
  • Software-wise, the Zenfone runs on ZenUI based on Android 5.0, while the Mi 4 operates on MIUI 10 based on Android 4.4.3, both upgradable to Marshmallow.

Side-by-side Specification Comparison

Asus Zenfone 2 Deluxe ZE551ML
Xiaomi Mi 4

General

Release Date

2015
2014

Announced

2015
2014

Description

Also known as Asus Zenfone 2 Deluxe Special Edition
N/A

Display

Size

5.5"
5"

Type

IPS LCD
IPS LCD

Resolution

1080 x 1920 pixels, 16:9 ratio (~401 ppi density)
1080 x 1920 pixels, 16:9 ratio (~441 ppi density)

PPI

1080
1080

Refresh Rate

60Hz
60Hz

HDR Support

Protection

Corning Gorilla Glass 3
N/A

Performance

Chipset

Intel Atom Z3580Intel Atom Z3560Intel Atom Z3590
Qualcomm MSM8974AC Snapdragon 801 (28 nm)

CPU

Quad-core 2.3 GHzQuad-core 1.8 GHzQuad-core 2.5 GHz
Quad-core 2.5 GHz Krait 400

GPU

PowerVR G6430
Adreno 330

Memory

64GB 4GB RAM, 128GB 4GB RAM, 256GB 4GB RAM
16GB 2GB RAM, 64GB 3GB RAM

Expandable Storage

Card Slot

microSDXC (dedicated slot)
No

Camera

Main Camera

13 MP, f/2.0, AF
13 MP, f/1.8, 1/3.1", 1.12µm, AF

Main Camera Features

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

Front Camera

5 MP, f/2.0
8 MP, f/1.8

Front Camera Features

N/A
N/A

Video Recording

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

Selfie Video

N/A
1080p@30fps

Optical Stabilization

Night Mode

Raw Photo Support

Battery

Capacity

3000 mAh
3080 mAh

Battery Details

Li-Po 3000 mAh, non-removable
Li-Ion 3080 mAh, non-removable

Charging Details

18W wired, 60% in 40 min
18W wired, QC2

Fast Charging

Wireless Charging

Build & Safety

Dimensions

152.5 x 77.2 x 10.9 mm (6.00 x 3.04 x 0.43 in)
139.2 x 68.5 x 8.9 mm (5.48 x 2.70 x 0.35 in)

Weight

170 g
149 g

Materials

N/A
Glass front, plastic back, aluminum frame

Colors

White, Pink, PurpleSilver Polygon/Carbon Night (Black) - Special Edition
Black, White

Foldable

SAR

N/A
0.71 W/kg (head)     0.85 W/kg (body)

Connectivity

SIM

Dual SIM (Micro-SIM, dual stand-by)
Micro-SIM

Network

GSM / HSPA / LTE
GSM / CDMA / HSPA / EVDO / LTE

Network Speed

HSPA 42.2/5.76 Mbps, LTE Cat4+ 250/50 Mbps, LTE (2CA) Cat6 300/50 Mbps (Special Edition)
HSPA, LTE, EV-DO Rev.A 3.1 Mbps

5G

4G

WiFi

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

Bluetooth

4.0, A2DP, EDR
4.0, A2DP

NFC

USB

microUSB 2.0, OTG
microUSB 2.0, OTG

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 5.0 (Lollipop), upgradable to 6.0 (Marshmallow), ZenUI
Android 4.4.3 (KitKat), upgradable to 6.0.1 (Marshmallow), MIUI 10

Fingerprint

Face Unlock

Sensors

Accelerometer, gyro, proximity, compass
Accelerometer, gyro, proximity, compass, barometer