China Mobile A3S vs Samsung Galaxy Ace Duos: Comparison

Comparison of features, performance, design, battery, camera and connectivity between the following smartphones: China Mobile A3S vs Samsung Galaxy Ace Duos. The complete information of specifications to decide which to buy.

Compare
China Mobile A3SChina Mobile A3SChina · 2GB · 16GB
Samsung Galaxy Ace DuosSamsung Galaxy Ace DuosGlobal · 512MB · 3GB
Technical data sheets

Basics
China Mobile A3S
China Mobile A3S
China · 2GB · 16GB
View datasheet
vs
Samsung Galaxy Ace Duos
Samsung Galaxy Ace Duos
Global · 512MB · 3GB
View datasheet
vs

Score
Ki Cost-effective
Score		 -- Not available -- Not available
Design and Screen score --Design & Materials --Design & Materials
Performance and Hardware score --Performance & Hardware --Performance & Hardware
Camera score --Camera --Camera
Connectivity score -- Connectivity -- Connectivity
Battery score --Battery --Battery

User reviews
User score
6.8
13 reviews
--
3 reviews

Technical specifications of the China Mobile A3S vs Samsung Galaxy Ace Duos

Specs stores to buy China Mobile A3S China Mobile A3S
China · 2GB · 16GB 		Samsung Galaxy Ace Duos price comparison Samsung Galaxy Ace Duos
Global · 512MB · 3GB
Inches 5.2" 3.5"
Resolution HD LowRes
Usable surface 68% useful 54% useful
Aspect Ratio 16:9 3:2
Dimensions 74.0 mm
148.0 mm
8.7 mm 		59.9 mm
112.4 mm
13.0 mm
Weight 150 g 125 g
Micro SnapD. 425
Quad-Core 		SnapD. S1
Single-Core
RAM 2 GB RAM 512 MB RAM
Storage 16 GB 3 GB
AnTuTu 33.256
v? 		1.588
v?
Battery 2800 mAh 1650 mAh
Main Camera 1
8 Mpx · ƒ/2.2
OV8856
1
3.2 Mpx · Unknow

Selfie Camera SELF 5 Mpx · ƒ/2.0 SELF 0 Mpx · ƒ/--
Bands
OS Android 7.0 Nougat Android 2.2 Froyo

Brand
Brand China Mobile Samsung
Aliases -- --

Release Date
Release date February 2018,
6 years ago 		May 2012,
11 years ago
State Not available Not available
Market China Global

Design & Materials

Structure

China Mobile A3S
Samsung Galaxy Ace Duos
China Mobile A3S
Samsung Galaxy Ace Duos
Size
74.0 mm • 148.0 mm • 8.7 mm
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 Print 3D Model
59.9 mm • 112.4 mm • 13.0 mm
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 Print 3D Model
Weight 150 g 125 g
Usable surface 68 % 54 %
Materials Metal -
Resistance - -
Colors
Black

Gold

Silver

Screen
Diagonal 5.2" 3.5"
Type LCD IPS LCD IPS • TFT
Aspect Ratio 16:9 3:2
Resolution HD
720 x 1280 px 		LowRes
320 x 480 px
Density 282 Pixels per inch 165 Pixels per inch

Others

Others
  • Without Notch
  • 1000:1 contrast ratio
  • NTSC
  • 72% NTSC
  • LED Notifications
  • Capacitive
  • Multi-touch
  • Without Notch
  • Capacitive
  • Multi-touch

User reviews

Is it a drop-resistant and scratch-resistant smartphone?
6.4
--
Do you think it's a nice phone?
7.5
--
Is it comfortable?
8.0
--
Can you see it well in the sunlight?
6.8
--
Number of reviews
13 reviews
--

Performance & Hardware

Processor
Model Qualcomm Snapdragon 425 MSM8917 Qualcomm Snapdragon MSM7627
CPU 4x Cortex-A53 1.4 GHz 1x Cortex-A5 1.0 GHz
Type Quad-Core Single-Core
Manufacturing 28 nm 45 nm
64 Bits Yes No

Graphics
GPU Qualcomm Adreno 308 Qualcomm Adreno 200

RAM
RAM 2 GB 512 MB
Type -- --

Antutu
Score
33.256
Antutu v?
Overall performance better than 0% of devices
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1.588
Antutu v?
Overall performance better than 21% of devices
See more details

Storage
Capacity 16 GB 3 GB
Type -- --
SD Slot Yes ,
Slot for SD or second SIM card 		Yes ,
Independent SD slot

Security
Fingerprint Yes, in the back No

Sensors
Sensors
  • Fingerprint
  • Proximity
  • Light sensor
  • Accelerometer
  • Proximity
  • Accelerometer
  • Compass

Audio

Audio
-
-

Others
Notifications LED LED Notifications --
Cooling system No No
Gaming buttons No No

User reviews

Does it have good sound?
6.8
--
Does it work smoothly in everyday use?
7.3
--
What's your experience been with demanding games?
6.6
--
Number of reviews
13 reviews
--

Camera

Main
No. of cameras Rear camera Rear camera
1
Camera type

Standard

Standard
Resolution 8 Mpx 3.2 Mpx
Sensor Omnivision OV8856 Unknown
Type PureCel Unknown
Aperture ƒ/ 2.2 Unknow
ISO -- --
Pixel size 1.12 µm --
Pixel Binning -- --
Sensor size 1/4" --

Features
Flash Dual LED No
Optical Stabilisation No No
Slow Motion Video No,
30 fps 		No,
0 fps
Others
  • Digital zoom
  • Autofocus
  • Touch focus
  • Continuous shooting
  • Geotagging
  • Panorama
  • HDR
  • Face detection
  • White balance settings
  • ISO settings
  • Exposure compensation
  • Scene mode
  • Self-timer

Selfie
SELF
Camera type

Dedicated

Dedicated
Resolution 5 Mpx --
Sensor Omnivision OV5675
Type CMOS
Aperture ƒ/ 2.0
Pixel size 1.12 µm
Pixel Binning --
Sensor size 1/5"
Others
--
--

DxOMark Score
DxOMark Score -- --

User reviews

Quality of daytime photos
7.0
--
Quality of nighttime photos
4.9
--
Quality of selfies
6.4
--
Does it have a powerful flash?
7.2
--
Number of reviews
13 reviews
--

Connectivity

Network compatibility

5G -- --
4G LTE
  • B3 (1800)
  • B7 (2600)
  • B38 (TDD 2600)
  • B39 (TDD 1900)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
 --
3G
  • B1 (2100)
  • B2 (1900)
  • B5 (850)
 --
2G
  • CDMA BC0 (800)
  • B2 (1900)
  • B3 (1800)
  • B5 (850)
  • B8 (900)
  • CDMA2000 EV-DO REV.A
  • CDMA BC0 (800)
  • CDMA BC1 (1900)
  • B3 (1800)
  • B8 (900)

SIM card
Dual SIM Dual Sim Dual Standby Dual Sim Dual Standby
Type
  • Nano SIM
  • Nano SIM
  • Mini SIM
  • Mini SIM

Wi-Fi
Wi-Fi
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11b
  • 802.11g
  • 802.11n
Others
  • Wi-Fi Hotspot
  • Wi-Fi Direct
  • Wi-Fi Display
  • Wi-Fi Hotspot

Bluetooth
Version Bluetooth 4.1 Bluetooth 3.0
Others
  • A2DP (Advanced Audio Distribution Profile)
  • HID (Human Interface Profile)
  • A2DP (Advanced Audio Distribution Profile)
  • GAP (Generic Access Profile)
  • HID (Human Interface Profile)
  • HSP (Headset Profile)
  • MAP (Message Access Profile)
  • PAN (Personal Area Networking Profile)
  • PBAP/PAB (Phone Book Access Profile)
  • SDAP (Service Discovery Application Profile)
  • SHP
  • PBA
  • AVRCP 1.3
  • HFP 1.5

Navigation
Navigation
  • GPS
  • A-GPS
  • GLONASS
  • Beidou
  • GPS
  • A-GPS

USB
USB
  • Charging
  • Host
  • Mass Storage
  • USB On-The-Go (OTG)
  • Charging
  • Mass Storage

SAR
European measurement

The European Union sets a limit of 2 W/kg averaged over 10 grams of tissue.

 -- 0.234 W/Kg on head
-- W/Kg on body
American measurement

The FCC limit is 1.6 W/kg measured in a volume of 1 gram of tissue

 -- 0.429 W/Kg on head
0.729 W/Kg on body

Others
Others
  • Audio Jack
  • Computer sync
  • OTA sync
  • Infrared
  • Tethering.
  • VoLTE
  • Audio Jack
  • Radio FM
  • Computer sync
  • OTA sync
  • Tethering.
  • DLNA

User reviews

Does it have good coverage for calls?
7.4
--
Quality of the GPS
7.1
--
And the WiFi?
7.6
--
Number of reviews
13 reviews
--

Battery

Battery
Capacity
2800 mAh
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1650 mAh
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Type Li-Polymer Li-Ion
Fast charge No No
Others
  • Non-removable
  • Removable

User reviews

How long does the battery last?
  • 0%
    Less than half day
  • 23%
    Less than a day
  • 23%
    One day
  • 54%
    More than one day
  • 0%
    Two days or more
--
Number of reviews
13 reviews
--

Software

Software
Operating System
  • Android 7.1 Nougat
    Android 7.0 Nougat, 7 years ago
  • Android 2.2 Froyo
    Android 2.2 Froyo, 13 years ago
Google Services (official) No Yes

User reviews

Did it come with preinstalled applications?
  • 23%
    It comes with a clean operating system
  • 54%
    It has preinstalled apps but they don't bother me
  • 23%
    It has preinstalled apps that I can't uninstall
--
Do you regularly receive updates?
  • 78%
    Never
  • 0%
    Once a year
  • 11%
    Every six months
  • 11%
    Every two months or less
--
Number of reviews
13 reviews
--
Prices
Prices unavailable
Prices unavailable