Comparison between:
- ZTE Visible R2
- ZTE Avid Plus

Brand and model

Information about the brand, model and model alias (if any) of a specific device.

ZTE Visible R2ZTE Avid Plus
ZTE Visible R2ZTE Avid Plus
Model aliasZ525VZ828

Design

Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.

Width69.5 mm
6.95 cm
0.228 ft
2.736 in
72.9 mm
7.29 cm
0.239 ft
2.87 in
Height147 mm
14.7 cm
0.482 ft
5.787 in
144.8 mm
14.48 cm
0.475 ft
5.701 in
Thickness7.9 mm
0.79 cm
0.026 ft
0.311 in
10.9 mm
1.09 cm
0.036 ft
0.429 in
Weight135 g
0.3 lbs
4.76 oz
164 g
0.36 lbs
5.78 oz
Volume80.71 cm³
4.9 in³
115.06 cm³
6.99 in³
ColorsWhiteBlue
Body materialsPlasticPlastic

SIM card

The Subscriber Identity Module (SIM) is used in mobile devices for storing data authenticating the subscribers of mobile services.

SIM card typeNano-SIMMicro-SIM
Number of SIM cards11

Networks

A mobile (cellular) network is a radio system, which allows a large number of mobile devices to communicate with each other.

GSMGSM 850 MHz
GSM 900 MHz
GSM 1800 MHz
GSM 1900 MHz
GSM 850 MHz
GSM 900 MHz
GSM 1800 MHz
GSM 1900 MHz
UMTSUMTS 850 MHz
UMTS 900 MHz
UMTS 1900 MHz
UMTS 2100 MHz
UMTS 850 MHz
UMTS 1700/2100 MHz
UMTS 1900 MHz
LTELTE 850 MHz
LTE 1700/2100 MHz
LTE 1900 MHz
LTE 2600 MHz
LTE 700 MHz (B12)
LTE 700 MHz (B28)
LTE 1700/2100 MHz
LTE 1900 MHz
LTE 700 MHz (B12)

Mobile network technologies and bandwidth

Communication between devices within mobile networks is realized via various generations of network technologies, which provide different bandwidth.

Mobile network technologiesUMTS
EDGE
GPRS
HSPA+
LTE Cat 4
UMTS
EDGE
GPRS
HSPA+
LTE Cat 4

Operating system

Operating system is the system software, which manages and controls the functioning of the hardware components of the device.

Operating system (OS)Android 8.1 OreoAndroid 5.1.1 Lollipop

System on Chip (SoC)

A system on a chip (SoC) includes into a single chip some of the main hardware components of the mobile device.

SoCQualcomm Snapdragon 425 MSM8917Qualcomm Snapdragon 210 MSM8909
Process technology28 nm28 nm
CPUARM Cortex-A53ARM Cortex-A7
CPU bits64 bit32 bit
Instruction setARMv8ARMv7
Level 2 cache memory (L2)-1024 KB
1 MB
CPU cores44
CPU frequency1400 MHz1100 MHz
GPUQualcomm Adreno 308Qualcomm Adreno 304
GPU frequency500 MHz400 MHz
RAM capacity2 GB1 GB
RAM typeLPDDR3-
RAM channelsSingle channel-
RAM frequency667 MHz-

Storage

Every mobile device has a built-in storage (internal memory) with a fixed capacity.

Storage16 GB8 GB

Memory cards

Memory cards are used in mobile devices for expanding their external storage capacity.

TypesmicroSD
microSDHC
microSDXC
microSD
microSDHC
microSDXC

Display

The display of a mobile device is characterized by its technology, resolution, pixel density, diagonal length, color depth, etc.

Type/technologyIPSTFT
Diagonal size5.45 in
138.43 mm
13.84 cm
5 in
127 mm
12.7 cm
Width2.44 in
61.91 mm
6.19 cm
2.45 in
62.23 mm
6.22 cm
Height4.87 in
123.82 mm
12.38 cm
4.36 in
110.71 mm
11.07 cm
Aspect ratio2:1
2:1 (18:9)
1.779:1
Resolution720 x 1440 pixels480 x 854 pixels
Pixel density295 ppi
115 ppcm
196 ppi
77 ppcm
Color depth24 bit
16777216 colors
24 bit
16777216 colors
Display area75.27 %65.47 %
Other featuresCapacitive
Multi-touch
Capacitive
Multi-touch
2.5D curved glass screen-

Sensors

Different sensors measure different physical quantities and convert them into signals recognizable by the mobile device.

SensorsProximity
Light
Accelerometer
Fingerprint
Proximity
Light
Accelerometer

Rear camera

The primary camera of the mobile device is usually placed on its back and can be combined with one or more additional cameras.

Sensor typeCMOSCMOS
Flash typeLEDLED
Image resolution4160 x 3120 pixels
12.98 MP
2592 x 1944 pixels
5.04 MP
Video resolution1920 x 1080 pixels
2.07 MP
1280 x 720 pixels
0.92 MP
Video FPS30 fps30 fps
FeaturesAutofocus
Continuous shooting
Geotagging
Panorama
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Self-timer
Scene mode
Autofocus
Continuous shooting
Digital zoom
Digital image stabilization
Geotagging
Panorama
HDR
Touch focus
Face detection
Scene mode

Front camera

Modern smartphones have one or more front cameras and their positioning has led to various design concepts – pop-up camera, rotating camera, notch, punch hole, under-display camera, etc.

Sensor typeCMOS-
Image resolution2560 x 1920 pixels
4.92 MP
1600 x 1200 pixels
1.92 MP
Video resolution1280 x 720 pixels
0.92 MP
-
Video FPS30 fps-

Audio

Information about the type of speakers and the audio technologies supported by the device.

SpeakerLoudspeaker
Earpiece
Loudspeaker
Earpiece
HAC (M3/T4) - Hearing Aid CompatibilityHAC (M3/T3) - Hearing Aid Compatibility

Radio

The radio in a mobile device is a built-in FM radio receiver.

RadioYesYes

Tracking/Positioning

Information about the positioning and navigation technologies supported by the device.

Tracking/PositioningGPS
A-GPS
GLONASS
GPS
A-GPS

Wi-Fi

Wi-Fi is a technology that provides wireless data connections between various devices within a short range.

Wi-Fi802.11b
802.11g
802.11n
Wi-Fi Hotspot
Wi-Fi Direct
802.11b
802.11g
802.11n
Wi-Fi Hotspot

Bluetooth

Bluetooth is a standard for secure wireless data transfer between different types of devices over short distances.

Version4.24.1
FeaturesA2DP
AVRCP
FTP
HFP
HID
HSP
LE
MAP
PAN
PBAP
A2DP
AVRCP
FTP
HFP
HID
HSP
MAP
OPP
PBAP

USB

The Universal Serial Bus (USB) is an industry standard that allows different electronic devices to exchange data.

Connector typeUSB Type-CMicro USB
Version2.02.0
FeaturesCharging
Mass storage
On-The-Go
Charging
Mass storage

Headphone jack

The headphone jack is an audio phone connector, a.k.a. an audio jack. The most widely used one in mobile devices is the 3.5 mm headphone jack.

Headphone jackYesYes

Connectivity

Information about other important connectivity technologies supported by the devices.

ConnectivityComputer sync
OTA sync
Tethering
VoLTE
Computer sync
OTA sync
Tethering

Browser

A web browser is a software application for accessing, fetching, displaying and navigating through information on the World Wide Web.

BrowserHTML
HTML5
CSS 3
HTML
HTML5
CSS 3

Audio file formats/codecs

Mobile devices support various audio file formats and codecs, which respectively store and code/decode digital audio data.

Audio file formats/codecsAAC
AAC+
AMR
eAAC+
FLAC
MIDI
MP3
OGG
WMA
WAV
AAC
AMR
eAAC+
FLAC
MIDI
MP3
OGG
WMA
WAV

Video file formats/codecs

Mobile devices support various video file formats and codecs, which respectively store and code/decode digital video data.

Video file formats/codecs3GPP
AVI
H.263
H.264
H.265
MP4
WebM
Xvid
3GPP
AVI
MPEG-4
Xvid

Battery

The batteries of mobile devices differ in capacity and technology. They provide the electrical charge needed for the functioning of the devices.

Capacity3200 mAh2300 mAh
TypeLi-PolymerLi-Ion
2G talk time24 h
1440 min
1 days
-
2G stand-by time290 h
17400 min
12.1 days
-
3G talk time24 h
1440 min
1 days
-
3G stand-by time290 h
17400 min
12.1 days
-
FeaturesNon-removableRemovable

Specific Absorption Rate (SAR)

The SAR rating shows the amount of electromagnetic radiation absorbed by the human body when using a mobile device, expressed in W/kg.

Head SAR (USA)0.42 W/kg0.78 W/kg
Body SAR (USA)0.99 W/kg1.18 W/kg
 ZTE Visible R2ZTE Avid Plus