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HTC Desire 820 vs Asus Zenfone 2 4GB RAM 64GB 2.3Ghz

Summary
67%
76%
Display

5.5" (Large)

HD, Avg sharpness

5.5" (Large)

Full HD, Very Sharp

Performance

Quad + Quad Core

1.5 GHz + 1 GHz, 2 GB RAM

Quad core

2.3 GHz, 4 GB RAM

Storage

16 GB

128 GB (Expandable)

64 GB

128 GB (Expandable)

Camera

13 MP (Main)

8 MP (Front)

13 MP (Main)

5 MP (Front)

Battery

2600 mAh

22.4 h talktime (3G)

3000 mAh

Expert Rating

★★★★★
★★★★★

Read Expert Review

User Rating

★★★★★
★★★★★

4/5 based on 1,899 ratings

Read All User Reviews

★★★★★
★★★★★

3.9/5 based on 11,911 ratings

Read All User Reviews

Best Prices
Rs. 18,500 @Amazon Buy
Not available in any other store
Rs. 13,149 @Gadgets360 Buy
Rs. 22,999 @Flipkart Buy
Not available in any other store
General
Launch Date

November 5, 2014 (Official)

April 27, 2015 (Official)

Operating System

Android v4.4.2 (KitKat)

Android v5.0 (Lollipop)

Custom UI

HTC Sense

Zen UI

SIM Slot(s)

Dual SIM, GSM+GSM

Dual SIM, GSM+GSM

SIM Size

SIM1: Nano
SIM2: Nano

SIM1: Micro
SIM2: Micro

Network

4G: Yes (supports Indian bands)
3G: Yes, 2G: Yes

4G: Yes (supports Indian bands)
3G: Yes, 2G: Yes

Fingerprint Sensor

No

No

Quick Charging

No

Design
Size Compare
Size Compare
Dimensions

Height: 157.7 mm
Width: 78.7 mm
Thickness: 7.7 mm

Height: 152.5 mm
Width: 77.2 mm
Thickness: 10.9 mm

Weight

155 grams

170 grams

Colours

Display
Average
Good
Screen Resolution

HD (720 x 1280 pixels)

Full HD (1080 x 1920 pixels)

Pixel Density

267 ppi

401 ppi

Display Type

LCD

IPS LCD

Screen Protection

Corning Gorilla Glass v3

Corning Gorilla Glass v3, Oleophobic coating

Touch Screen

Capacitive Touchscreen, Multi-touch

Capacitive Touchscreen, Multi-touch

Screen to Body Ratio

67.04 %

70.67 %

Performance
Good
Good
Chipset

Qualcomm Snapdragon 615 MSM8939

Intel Atom Z3580

Processor

Octa core (1.5 GHz, Quad core, Cortex A53 + 1 GHz, Quad core)

Quad core, 2.3 GHz

Architecture

64 bit

64 bit

Graphics

Adreno 405

PowerVR G6430

RAM

2 GB

4 GB

Storage
Best in Class
Best in Class
Internal Memory

16 GB

64 GB

Expandable Memory

Up to 128 GB

Up to 128 GB

USB OTG Support

Camera
Average
Good
Main Camera
Resolution

13 MP Primary Camera

13 MP Primary Camera

Sensor

Back-illuminated sensor (BSI)

CMOS image sensor

Autofocus

Aperture

2.2 F

2.0 F

Optical Image Stabilisation

No

No

Flash

LED Flash

Dual-color LED Flash

Image Resolution

4128 x 3096 Pixels

4128 x 3096 Pixels

Settings

Exposure compensation, ISO control

Exposure compensation, ISO control

Shooting Modes

High Dynamic Range mode (HDR)

Continuos Shooting, High Dynamic Range mode (HDR), Burst mode

Camera Features

Digital Zoom, Auto Flash, Face detection, Simultaneous HD video and image recording, Touch to focus

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

Video Recording

1920x1080 @ 30 fps, 1280x720 @ 60 fps

1920x1080 @ 30 fps

Front Camera
Resolution

8 MP Front Camera

5 MP Front Camera

Sensor

BSI Sensor

Autofocus

No

No

Aperture

2.0 F

Flash

No

No

Battery
Very Good
Very Good
Capacity

2600 mAh

3000 mAh

Type

Li-Polymer

Li-Polymer

User Replaceable

No

No

Standby Time

Up to 424 Hours(3G)

Quick Charging

Fast

Network & Connectivity
SIM Size

SIM1: Nano
SIM2: Nano

SIM1: Micro
SIM2: Micro

SIM 1

4G (supports Indian bands), 3G, 2G

4G (supports Indian bands), 3G, 2G

SIM 2

4G (supports Indian bands), 3G, 2G

2G

SAR Value

Head: 0.203 W/kg, Body: 0.316 W/kg

Head: 0.92 W/kg, Body: 0.87 W/kg

Bluetooth

v4.0

v4.0

GPS

with A-GPS, Glonass

with A-GPS, Glonass

NFC

No

USB Connectivity

Mass storage device, USB charging, microUSB 2.0

Mass storage device, USB charging, microUSB 2.0

Multimedia
FM Radio

RDS

Loudspeaker

Audio Jack

3.5 mm

3.5 mm

Special Features
Fingerprint Sensor

No

No

Other Sensors

Light sensor, Proximity sensor, Accelerometer

Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope

Price list

 
Not Available

 
Not Available

 
Not Available

Related Questions

  • Which simcard slot if 4G in HTC desire 820

    G

    Answered By Gunwant Sen | 6 months ago
    IThas Dual Sim support Both Sim supports GSM cards and 1 Sim supports 2G/3G/4G
  • asus ZenFone 2 can be connected to tv?

    T

    Answered By Tanvi Kadam | 10 months ago
    Yes , You can connect it to TV. Follow the steps mentioned in this Link
  • Does Asus Zenfone 2 support VoLTE?

    T

    Answered By Tajdar Nair | 7 days ago
    Yes, Asus Zenfone 2 supports VOLTE after the marshmallow update, so you can use any 4g sim for better services.
    You can check the details on the link Asus Zenfone 2
  • Which is a better phone between Galaxy J2 Pro and Asus Zenfonr 2?

    R

    Answered By Rishita Tambe | 1 months ago
    Samsung Galaxy J2 Pro vs Asus Zenfone 2 ZE551ML
    Both the phones have their pros and cons, lets analyze :-
    Advantages of Asus Zenfone 2 ZE551ML
    1.Faster CPU:-Faster CPU means more smooth experience.
    2.More RAM:-More RAM means more applications can run at the same time
    3.Bigger Screen:-Reading, browsing internet and watching movies is more pleasing experience on a bigger screen.
    4.Better Screen Resolution:-More resolution means sharper and crisper screen.
    5.Better Camera Resolution:-More resolution generally means better picture quality,
    6.More Storage Capacity:-More memory allows you to store more songs, videos, photos and install more applications.
    7.Bigger Battery:-It can generally last more time,
    Advantages of Samsung Galaxy J2 Pro
    1.Supports VoLTE:-It is VoLTE Enabled. You can use this to make calls over 4G network. It is compatible with Reliance Jio.
    2.Slimmer:-Slimmer devices are easier to carry .
    3.Light Weight:-Light weight devices are easier to hold
    4.Has Removable Battery:-replace the battery or use a spare battery when device's battery performance is degraded.

    Verdict - In my opinion, Asus Zenfone 2 ZE551ML is better overall performance and price ,if you need  light and removable battery handset  you can go for Samsung Galaxy J2 Pro .
    You can also compare these devices on 91mobiles


  • Is Asus Zenfone 2 Se 551ml lollypop is upgradeable to marshmallow?

    A

    Answered By Ajeet Das | 5 months ago
    Yes, Asus Zenfone 2upgradable to Marshmallow Android version. 
View all Popular Questions