Vivo X21 UD vs Vivo Z3i


Quick Comparison


Both Vivo X21 UD and Vivo Z3i comes with same RAM. Both have the same amount of internal memory.

NameVivo X21 UDVivo Z3i
RAM6 GB6 GB
Display6.28 in6.3 in
Internal Memory128 GB128 GB
Battery3200 mAh3240 mAh
Camera12 MP + 5 MP Dual16 MP + 2 MP Dual
PriceRs. 29990Rs. 24990

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Detailed Comparison


Price And Launch

The cost of Vivo X21 UD is Rs. 29990. The launch Date of the second phone is October, 2018. The cost of Vivo Z3i is Rs. 24990.

Display comparison

Vivo Z3i has larger screen size of 6.3 inches in comparison to Vivo X21 UD's 6.28 inch screen. Vivo X21 UD has Super AMOLED Screen type where as Vivo Z3i has IPS LCD Screen type. Vivo X21 UD has display density of 402 PPI & Vivo Z3i has only 400 PPI display density. Both mobiles have same aspect ratio of 19:9.

Memory comparison

Both mobiles come with 6 GB RAM and both have same Internal Memory of 128 GB.

Camera comparison

Vivo Z3i's 16 MP + 2 MP Dual Rear Camera outclasses Vivo X21 UD's 12 MP + 5 MP Dual Rear Camera in terms of resolution. Vivo Z3i will be better choice if you're looking to click lot of selfies as it has better 24 MP Front Camera in comparison to Vivo X21 UD's 12 MP Front Camera.

Technical comparison

Both the phones has Android Operating System but the first one runs on version 8.1 and the second one on v8.1 (Oreo) version.

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Full Comparison


NameVivo X21 UDVivo Z3i
General
Sim TypeDual Sim, GSM+GSM (Hybrid Slot)Dual Sim, GSM+GSM
Dual SimYesYes
Sim SizeNano+Nano SIMNano SIM
Device TypeSmartphoneSmartphone
Release DateOctober, 2018
Design
Dimensions74.8 x 154.5 x 7.4 mm75.6 x 156 x 8.1 mm
Weight156 g164 g
Display
TypeColor Super AMOLED Screen (16M colors Colors)Color IPS LCD Screen (16M Colors)
TouchYesYes
Size6.28 inches, 1080 x 2280 pixels6.3 inches, 1080 x 2280 pixels
Aspect Ratio19:919:9
PPI~ 402 PPI~ 400 PPI
Memory
RAM6 GB6 GB
Storage128 GB128 GB
Card SlotYes, (Hybrid Slot)Yes, upto 256 GB
Connectivity
GPRSYesYes
EDGEYesYes
3GYesYes
4GYesYes
VoLTEYesYes
WifiYes, with wifi-hotspotYes, with wifi-hotspot
BluetoothYesYes, v4.2
USBYes, microUSBYes, microUSB v2.0
USB FeaturesUSB on-the-goUSB on-the-go
Extra
GPSYes, with A-GPS Supportyes with A-GPS
Fingerprint SensorYesYes
SensorsAccelerometer, CompassLight sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
3.5mm Headphone JackYesYes
Camera
Rear Camera12 MP + 5 MP with autofocus16 MP + 2 MP with autofocus
FeaturesFace detection, Geo tagging, Panorama, Touch to focusDigital Zoom, Auto Flash, Face detection, Touch to focus
Video Recording1080p @ 30 fps FHD
FlashYes, Dual LEDYes, LED
Front Camera12 MP24 MP
Technical
OSAndroid v8.1 (Oreo)Android v8.1 (Oreo)
ChipsetQualcomm Snapdragon 660Mediatek Helio P60
CPU2.2 GHz, Octa Core Processor2 GHz, Octa Core Processor
GPUAdreno 512Mali-G72 MP3
JavaYes, via 3rd partyNo
BrowserYes, supports HTMLYes, supports HTML5
Multimedia
SupportsMMS
EmailYes, with Push EmailYes
MusicMP3, WAV, eAAC+, FLACYes
VideoMP4, H.264Yes
FM RadioYesNo
Document ReaderYesYes
Battery
TypeNon-Removable BatteryNon-Removable Battery
Size3200 mAh, Li-ion Battery3240 mAh, Li-Po Battery

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