Asus Zenfone 2 ZE551ML 4GB RAM 128GB 2.3GHz vs Xiaomi Mi5

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Comparing the Asus Zenfone 2 ZE551ML 4GB RAM 128GB 2.3GHz vs Xiaomi Mi5 across performance, display, camera, battery, storage and user rating to help determine the better smartphone.

Here is the summary of the results:

Performance: Asus Zenfone 2 ZE551ML 4GB RAM 128GB 2.3GHz runs at a higher processing speed of 2.3 GHz, while Xiaomi Mi5 runs at 1.8 GHz, making Asus Zenfone 2 ZE551ML 4GB RAM 128GB 2.3GHz the better performer.


Display: Asus Zenfone 2 ZE551ML 4GB RAM 128GB 2.3GHz offers a screen size of 5.5 inches, while Xiaomi Mi5 offers 5.15 inches, making Asus Zenfone 2 ZE551ML 4GB RAM 128GB 2.3GHz the larger display of the two. Both Asus Zenfone 2 ZE551ML 4GB RAM 128GB 2.3GHz and Xiaomi Mi5 feature the same IPS LCD display.


Rear Camera: Xiaomi Mi5 offers a higher rear camera resolution with 16 MP, while Asus Zenfone 2 ZE551ML 4GB RAM 128GB 2.3GHz offers 13 MP, making Xiaomi Mi5 better for rear camera photography.


Front Camera: Asus Zenfone 2 ZE551ML 4GB RAM 128GB 2.3GHz offers a higher front camera resolution with 5 MP, while Xiaomi Mi5 offers 4 MP, making Asus Zenfone 2 ZE551ML 4GB RAM 128GB 2.3GHz better for front camera photography.


Battery: Both Asus Zenfone 2 ZE551ML 4GB RAM 128GB 2.3GHz and Xiaomi Mi5 offer the same 3000 mAh battery capacity.


Storage: Xiaomi Mi5 offers higher internal storage with 32 GB, while Asus Zenfone 2 ZE551ML 4GB RAM 128GB 2.3GHz offers 128 GB, making Xiaomi Mi5 the better option for storage.


User Rating: Xiaomi Mi5 receives a higher user rating of 4.3, while Asus Zenfone 2 ZE551ML 4GB RAM 128GB 2.3GHz has a rating of 3.9.

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Summary

Release Date

27 Apr, 2015
10 Jun, 2016
14 Jul, 2026

Performance

Intel Atom
Snapdragon 820
Snapdragon 6 Gen 4
(upto 2.3 GHz)
Quad Core (upto 1.8 GHz)
Octa Core (upto 2.3 GHz)
4 GB RAM
3 GB RAM
8 GB RAM

Display

5.5 inches (13.97 cm)
5.15 inches (13.08 cm)
6.77 inches (17.2 cm)
IPS LCD
IPS LCD
Super AMOLED
1080x1920 px (FULL HD)
1080x1920 px (FULL HD)
1080x2344 px (FHD+)
N/A
N/A
120 Hz Refresh Rate

Rear Camera

13 MP
Primary Camera
16 MP
Primary Camera
50 MP
Primary Camera
N/A
N/A
8 MP
Ultra-Wide Angle Camera

Front Camera

5 MP
4 MP
16 MP

Battery

3000 mAh
3000 mAh
6000 mAh
N/A
Quick Charging
33W Fast Charging
N/A
No Wireless Charging
N/A

Storage

128 GB
32 GB
128 GB
N/A
N/A
UFS 2.2

Expert Review

N/A
8.0/10
N/A

Pros

  • Device yet to be reviewed
  • Gorgeous curved glass design
  • Crystal clear display
  • Snappy performance
  • Affordable price
  • Device yet to be reviewed

Cons

  • Device yet to be reviewed
  • Phone heats up occasionally
  • Camera is hit and miss
  • No expandable storage
  • Battery life is average
  • Device yet to be reviewed

User Ratings

3.9/5
(12,686 ratings)
4.3/5
(19,130 ratings)
N/A

Compare Prices

Not Available in any store
Not Available in any store
₹34,999
₹35,846

Video

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Videos
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General

Launch Date

Apr 27, 2015
(Official)
Jun 10, 2016
(Official)
Jul 07, 2026
(Official)

Operating System

Android v5.0 (Lollipop)
Android v6.0 (Marshmallow)
Android v16

OS Updates

N/A
N/A
3 Year

Security Updates

N/A
N/A
6 Year

Custom UI

Zen UI
MIUI
Nothing OS

Performance

Display

Display Rating

Excellent
Excellent
Excellent

Display Type

IPS LCD
IPS LCD
Super AMOLED

Screen Size

5.5 inches  (13.97 cm)
5.15 inches  (13.08 cm)
6.77 inches  (17.2 cm)

Resolution

1080x1920 px (FULL HD)
1080x1920 px (FULL HD)
1080x2344 px (FHD+)

Peak Brightness

N/A
N/A
2000 nits

HBM Brightness

N/A
N/A
1200 nits

Refresh Rate

N/A
N/A
120 Hz

Aspect Ratio

N/A
N/A
20:9

Pixel Density

401 ppi
428 ppi
381 ppi

Screen to Body Ratio (calculated)

70.67 %
72.95 %
87.32 %

Screen Protection

Corning Gorilla Glass v3 Oleophobic coating
N/A
Yes

Bezel-less Display

N/A
N/A
Yes with punch-hole display

Design

Height

152.5 mm
144.5 mm
164.4 mm

Width

77.2 mm
69.2 mm
78.2 mm

Thickness

10.9 mm
7.2 mm
8.6 mm

Weight

170 grams
129 grams
210 grams

Build Material

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

Water Resistance

N/A
N/A
Yes Water resistant IP64 (up to 20 minutes in a depth of 0.25 meter)

Ruggedness

N/A
N/A
Dust proof

Rear Camera

Rear Camera Rating

Good
Very Good
Very Good

Resolution

13 MP
Primary Cameraf/2.0
16 MP
Primary Cameraf/2.0Exmor-RS CMOS Sensor
50 MP
Primary Cameraf/1.81/2.76" sensor size
N/A
N/A
8 MP
f/2.2 Ultra-Wide Angle Camera1/4.0" sensor size

Autofocus

Yes
Yes Phase Detection Autofocus
Yes

OIS

N/A
Yes
Yes

Flash

Yes Dual-color LED Flash
Yes Dual-color LED Flash
Yes

Image Resolution

4128 x 3096 Pixels
4616 x 3464 Pixels
N/A

Settings

Exposure compensation ISO control
Exposure compensation ISO control
N/A

Shooting Modes

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

Camera Features

Digital Zoom
Face detection
Touch to focus
Digital Zoom
Auto Flash
Digital image stabilization
Face detection
Touch to focus
N/A

Video Recording

Full HD @30 fps
4k @30 fps
Full HD @30 fps
HD @120 fps
4k @30 fps
Full HD @30/60 fps

Video Recording Features

N/A
N/A
Dual Video Recording
Slow Motion

Front Camera

Front Camera Rating

Good
Very Good
Very Good

Resolution

5 MP
f/2.0 Primary Camera
4 MP
f/2.0 Primary Camera
16 MP
f/2.4 Primary Camera

Flash

No
No
Yes Screen flash

Camera Features

Fixed Focus
Wide Angle Selfie
N/A

Video Recording

N/A
Full HD @30 fps
N/A

Battery

Battery Rating

Very Good
Very Good
Very Good

Capacity

3000 mAh
3000 mAh
6000 mAh

Battery Type

Li-Polymer
Li-Polymer
N/A

Quick Charging

N/A
Yes Quick Charging v3.0
Yes 33W Fast Charging 50% in 80 minutes

Storage

Internal Storage

128 GB
32 GB
128 GB / 256 GB

Storage Type

N/A
N/A
UFS 2.2

Expandable Storage

Yes Up to 64 GB
No
N/A

Network & Connectivity

SIM Slot(s)

Dual SIM
Dual SIM
Dual SIM

SIM Type

SIM1: Micro
SIM1: Nano SIM2: Nano
SIM1: Nano SIM2: Nano

Network Support

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

VoLTE

N/A
Yes
Yes

SIM 1

4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39)
FD-LTE 2100(band 1) / 1800(band 3)
4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 850(band 5)
5G Bands:
FDD N1 / N3 / N5 / N8 / N28
TDD N40 / N41 / N77 / N78
4G Speed:
50 Mbit/s ↑ 150 Mbit/s ↓ (LTE category 4)
N/A
4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5)
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SIM 2

N/A
4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 850(band 5)
5G Bands:
FDD N1 / N3 / N5 / N8 / N28
TDD N40 / N41 / N77 / N78
N/A
N/A
4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5)
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Wi-Fi

Yes Wi-Fi 5 (802.11 a/b/g/n/ac)
Yes Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz
Yes Wi-Fi 7 (802.11 a/b/g/n/ac/be/ax) MIMO

Wi-Fi Features

Wi-Fi Direct Mobile Hotspot
Mobile Hotspot
Wi-Fi Direct Mobile Hotspot

Bluetooth

Yes v4.0
Yes v4.2
Yes v6.0

GPS

Yes with A-GPS Glonass
Yes with A-GPS Glonass
Yes with Glonass

NFC

Yes
Yes
Yes

Multimedia

Stereo Speakers

N/A
N/A
Yes

Audio Jack

3.5 mm
3.5 mm
USB Type-C

Sensors

Fingerprint Sensor

No
Yes
Yes

Fingerprint Sensor Position

N/A
Front
On-screen

Fingerprint Sensor Type

N/A
N/A
Optical

Other Sensors

Light sensor Proximity sensor Accelerometer Compass Gyroscope
Proximity sensor Accelerometer Barometer Compass Gyroscope
Light sensor Proximity sensor Accelerometer Compass Gyroscope

Compare Prices

Not Available in any store
Not Available in any store
₹34,999
₹35,846