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Asus Zenfone C ZC451CG vs Xiaomi Redmi 3S vs Asus Zenfone 3s Max

Key Feature Comparison

3.8

Asus Zenfone C ZC451CG

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5.8

Asus Zenfone 3s Max

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At a Glance

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Dual core, 1.2 GHz, Intel Atom

Intel Atom Z2520, PowerVR SGX 544MP2

Octa core, 1.4 GHz, Cortex A53

Qualcomm Snapdragon 430 MSM8937, Adreno 505

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

MediaTek MT6750, Mali-T860 MP2

2100 mAh

Li-ion

4100 mAh

Li-Polymer, Fast

5000 mAh

Li-Polymer

4.5 inches

218 ppi

5.0 inches

294 ppi

5.2 inches

282 ppi

Single, 5MP

Single, 13MP

1920x1080 @ 30 fps

Single, 13MP

1920x1080 @ 30 fps

3G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM

Detailed Specs

Screen Size

4.5 inches
5.0 inches
5.2 inches

Screen Type

IPS LCD
IPS LCD
IPS LCD

Screen Resolution

480 x 854 pixels
720 x 1280 pixels
720 x 1280 pixels

Pixel Density

218 ppi
294 ppi
282 ppi

Screen Protection

Yes
No
-

Screen to Body Ratio

61%
70.92%
67.50%

Phone Variants

1GB 8GB
2GB 32GB, 2GB 16GB
3GB 32GB

Expandable Storage

Yes
Yes
Yes

Expandable Storage Capacity

Yes, 64 GB
Yes, 128 GB
Yes, 2 TB

RAM Type

-
LPDDR3
LPDDR3

OTG Support

-
Yes
Yes

Sensors

Light sensor, Proximity sensor, Accelerometer, Compass
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope

Operating System

Android v4.4.2 (Kitkat)
Android v6.0 (Marshmallow)
Android v7.0 (Nougat)

GPU

PowerVR SGX 544MP2
Adreno 505
Mali-T860 MP2

Chipset

Intel Atom Z2520
Qualcomm Snapdragon 430 MSM8937
MediaTek MT6750

CPU

Dual core, 1.2 GHz, Intel Atom
Octa core, 1.4 GHz, Cortex A53
Octa core (1.5 GHz, Quad core, Cortex A53 + 1 GHz, Quad core, Cortex A53)

Custom User Interface

Zen UI
MIUI
Zen UI

Clock Speed

1.2 GHz
1.4 GHz
1.5 GHz

Architecture

32 bit
64 bit
64 bit

Battery Capacity

2100 mAh
4100 mAh
5000 mAh

Battery Removable

Yes
No
No

Battery Type

Li-ion
Li-Polymer
Li-Polymer

Charger Type

-
Fast
-

USB Type-C

-
No
No

Fast Charging

-
Yes
-

Announced On

5-Jan-15
5-Jun-16
7-Feb-17

Market Status

Out of Stock
Out of Stock
Available

Brand

Asus
Xiaomi
Asus

Price Status

Confirmed
Confirmed
Confirmed

Price

Rs. 6,299
Rs. 6,999
Rs. 14,999

GPS

Yes A-GPS, Glonass
Yes A-GPS, Glonass
Yes A-GPS

Audio Features

Active noise cancellation with dedicated mic
Active noise cancellation with dedicated mic
-

Network Support

3G
4G
4G

Bluetooth

Yes
Yes
Yes

FM Radio

Yes
Yes
Yes

3.5mm Audio Jack

Yes
Yes
Yes

SIM Size

SIM1: Micro
SIM1: Micro, SIM2: Nano (Hybrid)
SIM1: Micro, SIM2: Nano (Hybrid)

Wi-Fi

Yes, Wi-Fi 802.11, b/g/n
Yes, Wi-Fi 802.11, b/g/n
Yes, Wi-Fi 802.11, b/g/n

Bluetooth Type

v4.0
v4.1
v4.0

Audio Jack

3.5 mm
3.5 mm
3.5 mm

SIM Slot(s)

Dual SIM, GSM+GSM
Dual SIM, GSM+GSM
Dual SIM, GSM+GSM

eSIM

No
No
No

SIM 1 Bands

3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, 3G Speed: HSDPA 42.2 Mbit/s , HSUPA 5.76 Mbit/s , GPRS: Available, EDGE: Available...
4G Bands: TD-LTE 2300(band 40), FD-LTE 1800(band 3) / 850(band 5), 3G Bands: UMTS 2100 / 900 MHz, 2G Bands: GSM 1800 / 900 MHz, GPRS: Available, EDGE: Available...
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), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, 4G Speed: 50 Mbit/...

SIM 2 Bands

2G Bands: GSM 1800 / 1900 / 850 / 900 MHz...
4G Bands: TD-LTE 2300(band 40), FD-LTE 1800(band 3) / 850(band 5), 3G Bands: UMTS 2100 / 900 MHz, 2G Bands: GSM 1800 / 900 MHz, GPRS: Available, EDGE: Available...
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), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, E...

NFC

-
No
No

Wi-Fi Features

-
Wi-Fi Direct, Mobile Hotspot
Mobile Hotspot

VoLTE

-
Yes
Yes

Weight

149 grams
144 grams
175 grams

Colors

Black
Gold, Silver, Dark Grey
Black, Gold

Build

Plastic body
Case: Metal, Back: Metal
Case: Metal, Back: Metal

Dimensions

136.5 x 67 x 10.9 mm
139.3 x 69.6 x 8.5 mm
149.5 x 73.7 x 8.8 mm

SAR Value

-
Head: 0.617 W/kg, Body: 0.429 W/kg
-

Rear Flash

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

Rear Camera Features

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

Rear Camera Setup

Single, 5MP
Single, 13MP
Single, 13MP

Rear Camera 1 Resolution

5 MP
13 MP
13 MP

Rear Camera 1 Type

f/2.0 Primary Camera
f/2.0 Primary Camera
f/2.0 Primary Camera

Rear Aperture

f/2.0
f/2.0
f/2.0

OIS

-
No
No

Rear Video Recording

-
1920x1080 @ 30 fps
1920x1080 @ 30 fps

Rear Sensor

-
CMOS image sensor
CMOS image sensor

Front Camera Setup

Single, 0.3MP
Single, 5MP
Single, 8MP

Front Camera 1 Resolution

0.3 MP
5 MP
8 MP

Front Camera 1 Type

Primary Camera
f/2.2 Primary Camera
f/2.2 Primary Camera

Front Video Recording

-
1920x1080 @ 30 fps
-

Front Aperture

-
f/2.2
f/2.2

Front Flash

-
No
No

Fingerprint Scanner

-
No
Yes

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