Ulefone T2 vs vivo X21 UD: Comparison

Comparison of features, performance, design, battery, camera and connectivity between the following smartphones: Ulefone T2 vs vivo X21 UD. The complete information of specifications to decide which to buy.

Compare
Ulefone T2Ulefone T2Global · 6GB · 128GB
vivo X21 UDvivo X21 UDChina · 6GB · 128GB
Technical data sheets

Basics
Ulefone T2
Ulefone T2
Global · 6GB · 128GB
View datasheet
vs
vivo X21 UD
vivo X21 UD
China · 6GB · 128GB
View datasheet
vs

Score
Ki Cost-effective
Score		 -- No price,
no Ki 		-- Not available
Design and Screen score 6.5Design & Materials --Design & Materials
Performance and Hardware score 5.2Performance & Hardware --Performance & Hardware
Camera score 4.6Camera --Camera
Connectivity score 5.6 Connectivity -- Connectivity
Battery score 5.5 Battery --Battery

User reviews
User score
--
1 review
--
4 reviews

Technical specifications of the Ulefone T2 vs vivo X21 UD

Specs stores to buy Ulefone T2 Ulefone T2
Global · 6GB · 128GB 		stores to buy vivo X21 UD vivo X21 UD
China · 6GB · 128GB
Inches 6.7" 6.28"
Resolution FHD+ FHD+
Usable surface 86% useful 85% useful
Aspect Ratio 19:9 19:9
Dimensions 78.2 mm
166.2 mm
7.8 mm 		74.8 mm
154.5 mm
7.4 mm
Weight 199 g 175 g
Micro Helio P70
Octa-Core 		SnapD. 660
Octa-Core
RAM 6 GB RAM 6 GB RAM
Storage 128 GB 128 GB
AnTuTu 156.905
v? 		143.707
v7
Battery 4200 mAh 3200 mAh
Main Camera 1
16 Mpx · Unknow

2 		1
12 Mpx · ƒ/1.8
S5K2L9
2
Selfie Camera SELF 8 Mpx · ƒ/-- SELF 12 Mpx · ƒ/2.0
Bands
OS Android 9.0 P Android 8.0 Oreo

Brand
Brand Ulefone vivo
Aliases -- --

Release Date
Release date July 2019,
4 years ago 		March 2018,
6 years ago
State Not available Not available
Market Global China

Design & Materials

Structure

Ulefone T2
vivo X21 UD
Ulefone T2
vivo X21 UD
Size
78.2 mm • 166.2 mm • 7.8 mm
See more details
 Print 3D Model
74.8 mm • 154.5 mm • 7.4 mm
See more details
 Print 3D Model
Weight 199 g 175 g
Usable surface 86 % 85 %
Materials Glass Aluminium alloy
Resistance - -
Colors
Black

Gold
Black

Red

Screen
Diagonal 6.7" 6.28"
Type LCD IPS • Sharp Super AMOLED
Aspect Ratio 19:9 19:9
Resolution FHD+
1080 x 2280 px 		FHD+
1080 x 2280 px
Density 402 Pixels per inch 402 Pixels per inch

Others

Others
  • Medium-sized Notch
  • LED Notifications
  • Scratch resistant
  • 2.5D curved glass screen
  • Corning Gorilla Glass 4
  • Capacitive
  • Multi-touch
  • Frameless
  • Medium-sized Notch
  • LED Notifications
  • Capacitive
  • Multi-touch
  • Frameless

User reviews

Is it a drop-resistant and scratch-resistant smartphone?
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Do you think it's a nice phone?
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Is it comfortable?
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Can you see it well in the sunlight?
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Number of reviews
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Performance & Hardware

Processor
Model MediaTek Helio P70 (MT6771) Qualcomm Snapdragon 660 MSM8976 Plus
CPU 4x Cortex-A73 2.1 GHz + 4x Cortex-A53 2.0 GHz 4x Kryo 260 2.2 Ghz + 4x Kryo 260 1.8 Ghz
Type Octa-Core Octa-Core
Manufacturing 12 nm 14 nm
64 Bits Yes Yes

Graphics
GPU ARM Mali-G72 MP3 900MHz Qualcomm Adreno 512

RAM
RAM 6 GB 6 GB
Type -- --

Antutu
Score
156.905
Antutu v?
Overall performance better than 54% of devices
See more details
143.707
Antutu v7
Overall performance better than 20% of devices
See more details

Storage
Capacity 128 GB 128 GB
Type -- --
SD Slot Yes ,
Independent SD slot 		Yes ,
Slot for SD or second SIM card

Security
Fingerprint Yes, in the back Yes, in screen

Sensors
Sensors
  • Fingerprint
  • Proximity
  • Light sensor
  • Accelerometer
  • Compass
  • Gyroscope
  • Gravity
  • Fingerprint
  • Proximity
  • Light sensor
  • Accelerometer
  • Gyroscope
  • Gravity

Audio

Audio
-
-

Others
Notifications LED LED Notifications LED Notifications
Cooling system No No
Gaming buttons No No

User reviews

Does it have good sound?
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Does it work smoothly in everyday use?
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What's your experience been with demanding games?
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Number of reviews
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Camera

Main
No. of cameras Double rear camera Double rear camera
1
Camera type

Standard

Standard
Resolution 16 Mpx 12 Mpx
Sensor Unknown Samsung S5K2L9
Type CMOS ISOCELL
Aperture Unknow ƒ/ 1.8
ISO -- --
Pixel size -- 1.40 µm
Pixel Binning -- --
Sensor size -- 1/2.55"
2
Camera type


Portrait mode (depth)
Resolution
8 Mpx
5 Mpx
Sensor
Unknown
Samsung S5K4E8
Type
--
CMOS
Aperture
ƒ/ --
ƒ/ 2.4
Pixel size
--
1.40 µm
Pixel Binning
--
--
Sensor size
--
1/4"

Features
Flash Dual LED Dual LED
Optical Stabilisation No Yes
Slow Motion Video Yes,
120 fps 		Yes,
120 fps
Others
  • Digital zoom
  • Dual camera
  • Autofocus
  • Touch focus
  • Continuous shooting
  • Geotagging
  • Panorama
  • HDR
  • Face detection
  • White balance settings
  • ISO settings
  • Exposure compensation
  • Scene mode
  • Self-timer
  • Digital zoom
  • Dual camera
  • Optical Stabilization (OIS)
  • Autofocus
  • Touch focus
  • Continuous shooting
  • Geotagging
  • Panorama
  • HDR
  • Face detection
  • White balance settings
  • ISO settings
  • Exposure compensation
  • Scene mode
  • Self-timer

Selfie
SELF
Camera type

Dedicated

Dedicated
Resolution 8 Mpx 12 Mpx
Sensor Unknown Samsung S5K2L8
Type -- ISOCELL
Aperture ƒ/ -- ƒ/ 2.0
Pixel size -- 1.28 µm
Pixel Binning -- --
Sensor size -- 1/2.8"
Others
--
--

DxOMark Score
DxOMark Score -- --

User reviews

Quality of daytime photos
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Quality of nighttime photos
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Quality of selfies
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Does it have a powerful flash?
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Number of reviews
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Connectivity

Network compatibility

5G -- --
4G LTE
  • B1 (2100)
  • B2 (1900)
  • B3 (1800)
  • B4 (1700/2100 AWS 1)
  • B7 (2600)
  • B8 (900)
  • B20 (800)
  • B1 (2100)
  • B2 (1900)
  • B3 (1800)
  • B4 (1700/2100 AWS 1)
  • B5 (850)
  • B8 (900)
  • B34 (TDD 2100)
  • B38 (TDD 2600)
  • B39 (TDD 1900)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
3G
  • B1 (2100)
  • B8 (900)
  • B1 (2100)
  • B2 (1900)
  • B5 (850)
  • B8 (900)
  • B34 (TD 2000)
  • B39 (TD 1900+)
2G
  • B2 (1900)
  • B3 (1800)
  • B5 (850)
  • B8 (900)
  • CDMA BC0 (800)
  • B2 (1900)
  • B3 (1800)
  • B5 (850)
  • B8 (900)

SIM card
Dual SIM Dual Sim Dual Standby Dual Sim Dual Standby
Type
  • Micro SIM
  • Nano SIM
  • Nano SIM
  • Nano SIM

Wi-Fi
Wi-Fi
  • 802.11a
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11n 5GHz
  • 802.11ac
  • 802.11a
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11n 5GHz
  • 802.11ac
Others
  • Dual band
  • Wi-Fi Hotspot
  • Dual band
  • Wi-Fi Hotspot
  • Wi-Fi Direct
  • Wi-Fi MiMO

Bluetooth
Version Bluetooth 4.1 Bluetooth 5.0
Others
  • A2DP (Advanced Audio Distribution Profile)
  • A2DP (Advanced Audio Distribution Profile)

Navigation
Navigation
  • GPS
  • A-GPS
  • GLONASS
  • Beidou
  • GPS
  • A-GPS
  • GLONASS
  • Beidou
  • SUPL

USB
USB
  • Charging
  • Mass Storage
  • USB On-The-Go (OTG)
  • USB Type C
  • Charging
  • Mass Storage
  • USB On-The-Go (OTG)

SAR
European measurement

The European Union sets a limit of 2 W/kg averaged over 10 grams of tissue.

 -- --
American measurement

The FCC limit is 1.6 W/kg measured in a volume of 1 gram of tissue

 -- --

Others
Others
  • NFC
  • Radio FM
  • Computer sync
  • OTA sync
  • Tethering.
  • Audio Jack
  • Computer sync
  • OTA sync
  • Tethering.
  • VoLTE

User reviews

Does it have good coverage for calls?
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Quality of the GPS
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And the WiFi?
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Number of reviews
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Battery

Battery
Capacity
4200 mAh
See more details
3200 mAh
See more details
Type Li-Polymer Li-Polymer
Fast charge Yes,
18.0W 		Yes
Others
  • Wireless charging
  • Non-removable
  • Non-removable

User reviews

How long does the battery last?
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Number of reviews
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Software

Software
Operating System
  • Android 9.0 Pie
    Android 9.0 P, 5 years ago
  • Funtouch 3.2 OS (Android 8.0 Oreo)
    Android 8.0 Oreo, 6 years ago
Google Services (official) Yes No

User reviews

Did it come with preinstalled applications?
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Do you regularly receive updates?
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Number of reviews
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Prices
Prices unavailable
Prices unavailable