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Model

Acer Iconia B1-721

Compare Acer Iconia B1-721 and Asus Zenfone 3 Deluxe ZS570KL

Acer Iconia B1-721 vs Asus Zenfone 3 Deluxe ZS570KL

Acer Iconia B1-721

Acer Iconia B1-721

Asus Zenfone 3 Deluxe ZS570KL

Asus Zenfone 3 Deluxe ZS570KL

Acer Iconia B1-721

Asus Zenfone 3 Deluxe ZS570KL

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900
3G network

HSDPA

HSDPA 800, 850, 900, 1700(AWS), 1900, 2100
4G network

-

LTE frequency band 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), 26(850), 28(700), 29(700), 30(2300), 38(2600), 39(1900), 40(2300), 41(2500)
HSDPA speed

HSDPA

42.2 Mbps
HSUPA speed

HSUPA

5.76 Mbps
LTE speed

-

LTE, Cat12, 600 Mbps download, 150 Mbps upload
GPRS

Yes

Yes
EDGE

Yes

Yes

Availability
Oficially announced

2014-1

2016-5
Status

2014-1

2016-6

Design
SIM

Yes

Dual SIM (Nano-SIM/ Micro-SIM, dual stand-by, dual active)
Height

199 mm

156.4 mm
Width

122.3 mm

77.4 mm
Thickness

11.4 mm

7.5 mm
Weight

323 g

170 g
Colors

Black/Red

Glacier Silver, Shimmer Gold, Titanium Gray

Display
Display type

TFT capacitive touchscreen

Super AMOLED capacitive touchscreen
Physical size

7.0 inches

5.7 inches
Resolution

600 x 1024 pixels

1080 x 1920 pixels
Pixel density

170 ppi

386 ppi
Display colors

-

16777216
Protection

-

Corning Gorilla Glass 4
Multitouch

-

Yes, max 5 fingers

Hardware
CPU

Dual-core 1.3 GHz

Dual-core 2.15 GHz Kryo
CPU(second)

dual-core 1.6 GHz Kryo
Chipset

Mediatek MT8312

Qualcomm MSM8996 Snapdragon 820
GPU

Mali-400

Adreno 530
Memory RAM

1 GB

4, 6 GB
Internal storage

16 GB

64, 128, 256 GB
Memory card

microSD

microSD
Memory card max

32 GB

256 GB

OS
OS

Android OS, v4.2 (Jelly Bean)

Android OS, v6.0.1 (Marshmallow)

Main camera
Main camera

23 MP, f/2.0
Primary camera resolution

640 x 480 pixels

-
Primary camera video

video

2160p@30fps
Primary camera flash

-

dual-LED (dual tone) flash
Primary camera optical image stabilization

-

4-axis optical image stabilization
Primary camera phase detection autofocus

-

phase detection autofocus
Primary camera laser autofocus

-

laser autofocus
Camera features

-

1 µm pixel size, 1/2.6" sensor size, HDR, face detection, geo-tagging, panorama, touch focus

Selfie camera
Secondary camera

No

-
Selfie camera

8 MP, f/2.0
Selfie camera video

-

1080p

Sound
3.5mm jack

Yes

Yes
Loudspeaker

Yes

Yes
Notifications

N/A

Vibration; MP3, WAV ringtones

Multimedia
Radio

No

No

Connectivity
WLAN

Wi-Fi 802.11b, 802.11g, 802.11n

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac
WLAN WiFi Hotspot

-

Yes
WLAN WiFi Direct

-

Yes
USB

microUSB 2.0

Type-C 1.0 reversible connector
Bluetooth

Yes

v4.2
Bluetooth A2DP

-

Yes
bluetooth LE

-

Yes
Bluetooth EDR

-

Yes
Infrared

-

Yes
NFC

-

Yes
GPS

Yes

Yes, with A-GPS
GLONASS

-

Yes
BDS

-

Yes

Features
Messaging SMS

-

SMS(threaded view)
Messaging MMS

-

MMS
Messaging Email

Email

Email
Messaging IM

IM

IM
Messaging Push Email

Push Email

Push Email
Java

Yes, via Java MIDP emulator

No
Sensors

-

Fingerprint, accelerometer, compass, gyro, proximity

Browser
HTML

HTML5

HTML5

Battery
Battery type

Li-Po

Li-Ion
Battery capacity

2955 mAh

3000 mAh
Battery removable

-

Non-removable
Talk time

-

-
Standby time

-

-

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