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ZTE V821 vs Samsung Z1 (Duos SM-Z130H)

Side by side comparison between ZTE V821 vs Samsung Z1 phones, differences, pros, cons and full specifications. What's the better?

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Compare Samsung Z1 X ZTE V821 01Point
ZTE V821
Specifications Compare Models Pictures
2.4"
CSTN

320x240

2
MP
N/A
900
mAh

(Removable)

vs
23Points Samsung Z1 (Duos SM-Z130H) Compare ZTE V821 X
Samsung Z1 (Duos SM-Z130H)
Specifications Compare Models Pictures
4"
PLS

480x800

3.1
MP

0.3mp

768MB
RAM

Dual-core

1500
mAh

(Removable)

What's the better phone? Samsung Z1 (Duos SM-Z130H)

The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!

V821} 1 Advantage ZTE V821 vs Z1 (Duos SM-Z130H)} 23 Advantages Samsung Z1 (Duos SM-Z130H)
+3500000 apps (Google Play Store)2332 times
More apps available to download and use		vs1500 apps
256MB (100MB available)vs+4GB (2GB available)19 times
More internal storage for applications and files
Until 32GB microSD, microSDHCvs+Until 64GB microSD, microSDXC100%
More external storage for files using memory cards
120 grams (4.2 ounces)vs+112 grams (3.92 ounces)7%
Lighter
12.4 millimeters (0.49 inches)vs+9.7 millimeters (0.38 inches)28%
Thinner
CSTN - passive matrixvs+TFT PLSAdvantage
TFT PLS display is brighter and more vivid
65 thousandvs+16 million245 times
More colors on the screen is better quality images and videos
320x240 pixelsvs+480x800 pixels4 times
Higher resolution screen
167 PPIvs+233 PPI40%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
2.4"vs+4"67%
Larger screen
(back) 2MPvs+(back) 3.1MP64%
Higher resolution main camera
Not supportedvs+LED flashAdvantage
The LED flash helps in dark places or in low light
Not supportedvs+(front) 0.3MPAdvantage
A front-camera is best for taking selfies
QCIF (176x144)vs+VGA (640x480)11 times
More image quality for recording videos with the primary camera
2G EDGEvs+3G+ HSPA+Advantage
The 3G+ HSPA+ network is newer and faster
(2G EDGE) 0.236 Mbpsvs+(3G+ HSPA+) 21 Mbps88 times
Faster for surfing the internet and download files
Resistivevs+CapacitiveAdvantage
Better touchscreen. The capacitive screen is much more sensitive.
Singlevs+MultitouchAdvantage
Better touch type. Multitouch allows to use more fingers at the same time.
Not supportedvs+Accelerometer, Proximity sensorAdvantage
Sensors help you use the device
900 mAhvs+1500 mAh67%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
Not supportedvs+Video callingAdvantage
The video calling allows to make calls with voice and video
802.11 b/g [wifi3]vs+802.11 b/g/n [wifi4]Advantage
WiFi 802.11 b/g/n [wifi4] is newer and faster
2.1 + A2DPvs+4.1 + A2DPAdvantage
Bluetooth 4.1 + A2DP is newer and faster
HTML, XHTMLvs+HTML, XHTML, HTML5Advantage
Better sites viewing on the internet
9 Common items in both devices
Only digital zoom
Li-Ion: lithium-ion (Removable)
Hands-free calling
Vibrating alert
2 slots (Dual-SIM)
3.5mm jack
FM
+2 specs and more in the table below

Check the comparison table below for more items that are not evaluated in comparison score above.

Highlight differences Clear highlight

📱 Model features

ZTE V821Samsung Z1 (Duos SM-Z130H)
Change model  
ModelZTE V821Samsung Z1 (Duos SM-Z130H)
Other model namesZTE V821, ZTE GV821, ZTE GSM V821 Dual Chip, Dual SIMSamsung Z1 SM-Z130H/DS, Samsung Z1 Dual Sim
Country or region availablefeature not registeredfeature not registered
BrandZTESamsung
Release date6/1/20111/14/2015
Depth12.4 millimeters (0.49 inches)9.7 millimeters (0.38 inches)
Size (width x height)61 x 110 millimeters (2.4 x 4.33 in)63.2 x 120.4 millimeters (2.49 x 4.74 in)
Weight120 grams (4.2 ounces)112 grams (3.92 ounces)
Build, materialsfeature not registeredfeature not registered
Protection against water and othersNot supportedNot supported

📲 Display

ZTE V821Samsung Z1 (Duos SM-Z130H)
Display typeCSTN - passive matrixTFT PLS
Screen size2.4" inches4" inches
Screen-to-body ratio~26.6% (screen-to-body ratio)~59.8% (screen-to-body ratio)
Display resolution320x240 pixels480x800 pixels
TouchscreenResistive Single touch 1-pointCapacitive Multitouch
Pixel density (dot pitch)167 PPI233 PPI
Colors65 thousand16 million
Scratch-resistant glassNot supportedNot supported
Refresh ratefeature not registeredfeature not registered
Display featuresfeature not registeredfeature not registered

🤖 Operating System

ZTE V821Samsung Z1 (Duos SM-Z130H)
System versionAndroid 2.2.1 FroyoTizen 2.3
Firmware updatefeature not registeredfeature not registered
User Interfacefeature not registeredfeature not registered

⚙️ Processor

ZTE V821Samsung Z1 (Duos SM-Z130H)
ChipsetMediaTek MT651632bit: Spreadtrum SC7727S
CPUSingle-core, 1 processor:
Single-core ARM926EJ-S rev 5 (Single-core)		Dual-core, 1 processor:
2x 1.2GHz ARM Cortex-A7 (Dual-core)
GPU graphical controllerfeature not registeredARM Mali-400
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

ZTE V821Samsung Z1 (Duos SM-Z130H)
RAM memoryfeature not registered768MB
Internal storage256MB (100MB available)4GB (2GB available)
External storageUntil 32GB microSD, microSDHC
(dedicated slot)		Until 64GB microSD, microSDXC
(dedicated slot)

📶 Mobile networks

ZTE V821Samsung Z1 (Duos SM-Z130H)
Dual-SIMDual-SIM Standby - Call active on one sim card
(dedicated slot)		Dual-SIM Standby - Call active on one sim card
(dedicated slot)
SIM card2 slots (Dual-SIM)
Standard mini-SIM (2FF)		2 slots (Dual-SIM)
Standard mini-SIM (2FF)
Maximum Download / Upload0.236 Mbps21/5.76 Mbps
Network technology2G2G, 3G
Frequency, bands Expand band details Collapse details
GSM MHz bandQuad-Band 850/900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Primary 3G networkNot supportedUMTS 900/2100
Primary 4G networkNot supportedNot supported
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGEGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+
Secondary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkGPRSGPRS, EDGE

📷 Camera

ZTE V821Samsung Z1 (Duos SM-Z130H)
Back camera (main camera)2 megapixels3.1 megapixels
Main camera resolution1600x1200 pixels2048x1536 pixels
Video recording (primary)QCIF (176x144)VGA (640x480)
FlashNot supportedLED flash
Focal aperturefeature not registeredfeature not registered
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registeredfeature not registered
AutofocusNot supportedfeature not registered
Touch focusfeature not registeredfeature not registered
Image stabilizationfeature not registeredfeature not registered
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionfeature not registeredFace detection
BSI sensorfeature not registeredNot supported
HDRfeature not registeredNot supported
Camera extrasfeature not registeredfeature not registered

📸 Front camera

ZTE V821Samsung Z1 (Duos SM-Z130H)
Front camera (secondary)Not supported0.3 megapixels
Front camera resolutionNot supported640x480 pixels
Video recording (secondary)Not supportedVGA (640x480)
Front flashNot supportedNot supported
Focal aperturefeature not registeredfeature not registered
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registeredfeature not registered

🔉 Sound and multimedia

ZTE V821Samsung Z1 (Duos SM-Z130H)
LoudspeakerSupportedSupported
Active noise cancellationfeature not registeredNot supported
RadioFMFM
TVNot supportedNot supported
Video formatsMP4, H.264, H.263MP4, H.264, H.263
Audio formatsMP3, WAV, eAAC+MP3, WAV, AAC, FLAC

🔌 Connectivity

ZTE V821Samsung Z1 (Duos SM-Z130H)
USBMicroUSB 2.0MicroUSB 2.0
Audio output3.5mm jack3.5mm jack
TV outputNot supportedNot supported
Bluetooth2.1 + A2DP4.1 + A2DP
WiFi802.11 b/g [wifi3] (2.4GHz)802.11 b/g/n [wifi4] (2.4GHz)
DLNAfeature not registeredNot supported
GPSA-GPS, GeoTaggingA-GPS, GeoTagging
NFCNot supportedNot supported
Infrared portfeature not registeredNot supported

🧭 Sensors

ZTE V821Samsung Z1 (Duos SM-Z130H)
SensorsNot supportedAccelerometer
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

ZTE V821Samsung Z1 (Duos SM-Z130H)
Battery typeLi-Ion: lithium-ion (Removable)
Li3709T42P3h483757		Li-Ion: lithium-ion (Removable)
Battery capacity900 mAh1500 mAh
Charger, wattsWired chargingWired charging
Inductive / wireless chargingfeature not registeredfeature not registered
Talk time autonomy7.5 hours8 hours
Standby316.7 hours (13.2 days)feature not registered

➕ Other features

ZTE V821Samsung Z1 (Duos SM-Z130H)
Call controlVoice recorderVoice recorder
MessagingSMS, MMS, E-mailSMS (T9), MMS, E-mail, Push mail
Hands-free callingSupportedSupported
Video callingNot supportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTMLHTML, XHTML, HTML5
AntennaInternal antennaInternal antenna
Qwerty physical keyboardFixed QWERTY keyboardNot supported
Miscellaneous• Colors: Black on red
• WiFi hotspot
• Java framework		• Colors: White, Black, Wine Red
• Dropbox 50GB
• Java framework

☢️ Radiation rate

ZTE V821Samsung Z1 (Duos SM-Z130H)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registered0.537W/kg (head), 0.902W/kg (body)
SAR 2W/kg (Europe, UK, etc.)feature not registered0.709W/kg (head), 0.672W/kg (body)
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