Acer Iconia Tab A1-811 - Full specification - Where to buy? - Chia Sẻ Kiến Thức Điện Máy Việt Nam

Brand

Acer

OnePlus

Xiaomi

Model
Iconia Tab A1-811
5t
Redmi 5a
Q6

Min. price

USD

171

USD

463

USD

187

Offers

Dates

Announced

01/2013

2017, November

2017, July

Release

01/2013

2017, November

2017, December

2017, August

Design

Body

Total weight

430 gram

162 gram

137 gram

149 gram

Dimensions

145.7×208.7×11.1 mm.

75×156.1×7.3 mm.

70.1×140.4×8.4 mm.

69.3×142.5×8.1 mm.

Available colors

Available

MidnightBlack

LavaRed

SandstoneWhite(128/8GBonly)

RoseGold

AstroBlack

IcePlatinum

MysticWhite

TerraGold

Materials

Cover

Metal

Plastic

Frame

Metal

Plastic

Aluminum

Body

aluminum

plastic

Display

Protection

Display

Corning Gorilla Glass 5

Corning Gorilla Glass 3

Type

Type

TFT

Optic AMOLED

IPS LCD

Backlight

Display colors

16M colors

Size

Size

7.9 inches

6.01 inches

5.0 inches

5.5 inches

Screen/body

64 %

80.0 %

69.1 %

78.0 %

Touchscreen

Touchscreen

Capacitive Screen

Multitouch

Support slides

Resolution

Resolution

768×1024 px.

1080×2160 px.

720×1280 px.

1080×2160 px.

Pixel density

162 ppi

401 ppi

296 ppi

442 ppi

Features

DCI-P3

Contrast

Auto-Brightness

Manual brightness

Power

Battery

Type

Lithium Ion

Li-Po

Li-Ion

Li-Po

Capacity

4960 mAh

3300 mAh

3000 mAh

Battery life

Talk time

16 hours

Video time

23 hours

Standby 3g

570 hours

Standby 4g

540 hours

Charger

Fast charging

System

Operating system

Operating system

Android 4.2 (Jelly Bean)

Android 7.1.1 (Nougat), upgradable to Android 8.1 (Oreo)

Android 7.1.2 (Nougat)

Android 7.1.1 (Nougat)

Operating system avaliable

Android 8.1 (Oreo)

Android 8.0 (Oreo)

Synchronization

Android

Basic

Chipset

MT8389W

Snapdragon 835

Snapdragon 425

Snapdragon 435

Memory card

Card slot

Max capacity

128 GB

2 TB

Flash

128GB

32GB

64GB

Internal memory

Capacity

8GB

128GB

16GB

32GB

Format

UFS 2.1

eMMC

Memory options

64/128GB

RAM

RAM size

1GB

8GB

3GB

4GB

RAM type

LPDDR4

LPDDR3

RAM channels

Dual Channel

Single Channel

RAM freq

1866 MHz

800 MHz

CPU

Model

Cortex-A7

Octa-core (4×2.45 GHz Kryo & 4×1.9 GHz Kryo)

Quad-core 1.4 GHz Cortex-A53

Octa-core 1.4 GHz Cortex-A53

Bit

64-bit

Cores

4 Cores

8 Cores

4 Cores

8 Cores

Frequency

1.2 GHz

2.45 GHz

1.4 GHz

Architecture

ARMv8-A

Technology

10 nm

28 nm

Auxiliary cpu

Auxiliary cpu

Quad-core 1.9 GHz Kryo 280

Quad-core 1.1 GHz ARM Cortex-A53

GPU – Video card

Model

PowerVR SGX544

Adreno 540

Adreno 308

Adreno 505

Frequency

710 MHz

500 MHz

450 MHz

User interface

Oxygen OS

MI UI

LG UX

System

Applications

Service and applications

Dirac HD Sound
Double-Tap The Screen To Open (KnockON)
Noise-Canceling Third Microphone
Speed Notification Keys (Alert Slider)
Virtual Keypad
Screen Mirroring
Face Identification

Second Microphone For Noise-Cancelling

Military Standards Strength (MIL-STD-810G)
Capture Plus
Clip Tray
Changeable Themes
Double-Tap The Screen To Open (KnockON)
Second Microphone For Noise-Cancelling
Knock Code
Easy mode
QuickMemo
Single-Hand Use Mode

Performance

Benchmark Antutu 6

Basemark OS II: 4235 / Basemark OS II 2.0: 3632Basemark X: 38656

35.300

Basemark OS II: 907 / Basemark X: 6336

Benchmark Antutu 7

208.400

44.700

Camera

Primary camera

Resolution

5 MP

Dual: 16 MP (f/1.7 MP

13 MP MP

13 MP (f/2.2 MP

Front camera

Video

[email protected]/60fps

720p

check quality

Resolution

16 MP (f/2.0 MP

5 MP MP

5 MP (f/2.2 MP

Aperture

F2.0

F2.2

Sensor size

1/5 Inch

Frame frequency

30 fps

Front camera HDR

Portrait mode

Timer

Seconde rear camera

Camera

Resolution

20 MP

Diaphragm

F1.7

Features

Autofocus

Focal length

27.22 mm

Camera flash

Aperture

F1.7

F2.2

Video fps value

30 fps

Camera sensor size

1/3

HDR

Voice command camera

Manual focus

Geo-location tagging

Burst mode

Timer

Multimedia

Sound

Headphone input 3.5mm

Headphone input

3.5 mm

Dirac HD sound

Noise

-94.0dB

-85.0dB

Crosstalk

-93.7dB

-92.9dB

Browser

HTML5

Document viewer

Document editor

Speaker

Loudspeaker

Codecs

MP3

MP4

XVID

H.265

H.264

WAV

FLAC

eAAc

WMA

IMY

AMR

APE

OGG

FLV

M4V

WEBM

3GP

PCM

VP8

OPUS

Vorbis

Features

Customization

Changeable themes

Easy mode

Security

Fingerprint

Notifications

Light

Vibration

Incoming call

Incoming message

Call ID display

Conrol

Single-Hand use mode

Health

Absorption rate

SAR EU head

1.680 W/kg (10g)

0.530 W/kg (10g)

0.351 W/kg (10g)

SAR EU body

1.710 W/kg (10g)

1.234 W/kg (10g)

1.550 W/kg (10g)

Interfaces

Navigation

GPS

GLONASS

Compass

A-GPS

BDS

Wi-Fi

Wi-Fi

802.11 b/g/n

802.11 a/b/g/n/ac

802.11 b/g/n

MIMO

Dual-Band

Hotspot

Wi-Fi Direct

Connection

NFC

Infrared port

RDS

Screen mirroring

USB

USB 2.0

USB type-c

MicroUSB

OTG

Bluetooth

Version

4.0

5.0

4.1

4.2

A2DP

AptX

HID

Cellular network

SIM Card

SIM

Nano-SIM

Dual SIM Stand-By

Technologies

Line number

GSM

GPRS

EDGE

850
900
1800
1900

GSM 850 / 900 / 1800 / 1900 – SIM 1 & SIM 2

GSM 850 / 900 / 1800 / 1900 – SIM 1 & SIM 2 (dual-SIM model only)

HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100

HSDPA 850 / 900 / 1900 / 2100

1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 28(700), 29(700), 30(2300), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500), 66(1700/2100)

1(2100), 3(1800), 5(850), 7(2600), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)

1(2100), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 20(800), 28(700), 38(2600)

4.5G

LTE

HSPA

Video conversation

Network speed

3G download speed

42.2 Mbps

3G upload speed

5.76 Mbps

4G download speed

600 Mbps

150 Mbps

300 Mbps

4G upload speed

150 Mbps

50 Mbps

LTE speed

-A (3CA) Cat12 600/150 Mbps Mbps

-A (2CA) Cat7 300/100 Mbps Mbps

Contents

Contents

Manuals

Charger

Headphones

SIM card clip

Sensors

Accelerometer

Light sensor

Gyrosсope

Proximity sensor

Acer Iconia Tab A1-811 – Full specification – Where to buy?