Compare Asus Zenfone 4 A450CG vs Xiaomi Redmi 1S

Summary
62%
65%
Display

4.5" (Medium)

480x854, Avg sharpness

4.7" (Medium)

HD, Sharp screen

Performance

Dual core

1.2 GHz, 1 GB RAM

Quad core

1.6 GHz, 1 GB RAM

Storage

8 GB

64 GB (Expandable)

8 GB

64 GB (Expandable)

Camera

8 MP (Main)

0.3 MP (Front)

8 MP (Main)

1.6 MP (Front)

Battery

1750 mAh

13.8 h talktime (3G)

2000 mAh

Expert Rating

★★★★★
★★★★★

Read Expert Review

User Rating

★★★★★
★★★★★

3.8/5 based on 2,878 ratings

Read All User Reviews

★★★★★
★★★★★

4/5 based on 33,105 ratings

Read All User Reviews

General
Operating System

Android v4.4.2 (Kitkat)

Android v4.3 (Jelly Bean)

Custom UI

MIUI

SIM Slot(s)

Dual SIM, GSM+GSM

Dual SIM, GSM+GSM

SIM Size

SIM1: Micro

SIM1: Micro

Network

3G: Yes, 2G: Yes

4G: No, 3G: Yes, 2G: Yes

Design
Size Compare
Size Compare
Dimensions

Height: 136.8 mm
Width: 67.9 mm
Thickness: 11.3 mm

Height: 137 mm
Width: 69 mm
Thickness: 9.9 mm

Weight

133 grams

158 grams

Colours

Display
Good
Very Good
Screen Resolution

480 x 854 pixels

HD (720 x 1280 pixels)

Pixel Density

218 ppi

312 ppi

Display Type

IPS LCD

IPS LCD

Touch Screen

Capacitive Touchscreen, Multi-touch

Capacitive Touchscreen, Multi-touch

Performance
Average
Average
Chipset

Intel Atom Z2520

Qualcomm Snapdragon 400 MSM8228

Processor

Dual core, 1.2 GHz

Quad core, 1.6 GHz, Cortex A7

Graphics

PowerVR SGX 544MP2

Adreno 305

RAM

1 GB

1 GB

Storage
Very Good
Very Good
Internal Memory

8 GB

8 GB

Expandable Memory

Up to 64 GB

Up to 64 GB

Camera
Good
Good
Main Camera
Resolution

8 MP Primary Camera

8 MP Primary Camera

Aperture

2.0 F

2.2 F

Flash

LED Flash

Image Resolution

3264 x 2448 Pixels

3264 x 2448 Pixels

Settings

ISO control

Shooting Modes

High Dynamic Range mode (HDR), Burst mode

Camera Features

Digital Zoom

Auto Flash, Face detection, Touch to focus

Video Recording

1920x1080 @ 30 fps

1920x1080 @ 30 fps

Front Camera
Resolution

0.3 MP Front Camera

1.6 MP Front Camera

Battery
Average
Average
Capacity

1750 mAh

2000 mAh

Type

Li-Polymer

Li-Polymer

User Replaceable

No

Standby Time

Up to 255 Hours(3G) / Up to 289 Hours(2G)

Network & Connectivity
SIM Size

SIM1: Micro

SIM1: Micro

SIM 1

3G, 2G

3G, 2G

SIM 2

2G

2G

Bluetooth

v4.0

v4.0

GPS

with A-GPS, Glonass

with A-GPS, Glonass

USB Connectivity

USB 2.0, microUSB

microUSB 2.0

Multimedia
FM Radio

Loudspeaker

Audio Jack

3.5 mm

3.5 mm

Special Features
Other Sensors

Proximity sensor, Accelerometer, Compass

Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope