vivo U1 vs Xiaomi Mi A1: Comparison

Comparison of features, performance, design, battery, camera and connectivity between the following smartphones: vivo U1 vs Xiaomi Mi A1. The complete information of specifications to decide which to buy.

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Technical data sheets

Basics

vivo U1
vivo U1
China · 3GB · 64GB
View datasheet
vs
Xiaomi Mi A1
Xiaomi Mi A1
Global · 4GB · 64GB
View datasheet
vs

Score

Ki Cost-effective
Score
-- Not available -- Not available
Design and Screen score --Design & Materials --Design & Materials
Performance and Hardware score --Performance & Hardware --Performance & Hardware
Camera score --Camera --Camera
Connectivity score -- Connectivity -- Connectivity
Battery score --Battery --Battery

User reviews

User score
--
2 reviews
8.7
323 reviews

Technical specifications of the vivo U1 vs Xiaomi Mi A1

Specs where to buy vivo U1 vivo U1
China · 3GB · 64GB
Xiaomi Mi A1 prices Xiaomi Mi A1
Global · 4GB · 64GB
Inches 6.2" 5.5"
Resolution HD+ FHD
Usable surface 82% useful 70% useful
Aspect Ratio 19:9 16:9
Dimensions 75.1 mm
155.1 mm
8.3 mm
75.8 mm
155.4 mm
7.3 mm
Weight 163 g 165 g
Micro SnapD. 439
Octa-Core
SnapD. 625
Octa-Core
RAM 3 GB RAM 4 GB RAM
Storage 64 GB 64 GB
AnTuTu 99.106
v8
78.150
v7
Battery 4030 mAh 3080 mAh
Main Camera 1
13 Mpx · ƒ/2.2

2
1
12 Mpx · ƒ/2.2
OV12A10
2
Selfie Camera SELF 8 Mpx · ƒ/2.0 SELF 5 Mpx · ƒ/--
Bands
OS Android 8.0 Oreo Android 9.0 P

Brand

Brand vivo Xiaomi
Aliases V1818A Xiaomi MiA1

Release Date

Release date February 2019,
5 years ago
September 2017,
6 years ago
State Not available Not available
Market China Global

Design & Materials

Structure

vivo U1
Xiaomi Mi A1
vivo U1
Xiaomi Mi A1
Size
75.1 mm 155.1 mm 8.3 mm
Print 3D Model
75.8 mm 155.4 mm 7.3 mm
Print 3D Model
Weight 163 g 165 g
Usable surface 82 % 70 %
Materials Plastic Aluminium alloy, Metal
Resistance - -
Colors
Black

Blue

Red
Black

Gold

Rose-gold

Screen

Diagonal 6.2" 5.5"
Type LCD IPS LCD IPS
Aspect Ratio 19:9 16:9
Resolution HD+
720 x 1520 px
FHD
1080 x 1920 px
Density 271 Pixels per inch 401 Pixels per inch

Others

Others
  • Water Drop Notch
  • Scratch resistant
  • 2.5D curved glass screen
  • Capacitive
  • Multi-touch
  • Frameless
  • Without Notch
  • Brightnes 450 cd/m² (typ)
  • 1000:1 contrast ratio
  • LED Notifications
  • Corning Gorilla Glass 3
  • 2.5D curved glass screen
  • 2.5D curved glass glass
  • Capacitive
  • Multi-touch
  • Physical buttons

User reviews

Is it a drop-resistant and scratch-resistant smartphone?
--
7.6
Do you think it's a nice phone?
--
8.9
Is it comfortable?
--
8.6
Can you see it well in the sunlight?
--
7.8
Number of reviews
--
323 reviews

Performance & Hardware

Processor

Model Qualcomm Snapdragon 439 Qualcomm Snapdragon 625 MSM8953
CPU 4x Cortex-A53 1.95 GHz + 4x Cortex-A53 1.45 GHz 8x Cortex-A53 2.0 GHz
Type Octa-Core Octa-Core
Manufacturing 12 nm 14 nm
64 Bits Yes Yes

Graphics

GPU Qualcomm Adreno 505 Qualcomm Adreno 506

RAM

RAM 3 GB 4 GB
Type LPDDR3 RAM --

Storage

Capacity 64 GB 64 GB
Type -- --
SD Slot Yes ,
Independent SD slot
Yes ,
Slot for SD or second SIM card

Security

Fingerprint Yes, in the back Yes, in the back

Sensors

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

Audio

Audio
-
-

Others

Notifications LED -- LED Notifications
Cooling system No No
Gaming buttons No No

User reviews

Does it have good sound?
--
8.6
Does it work smoothly in everyday use?
--
9.0
What's your experience been with demanding games?
--
8.1
Number of reviews
--
323 reviews

Camera

Main

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

Standard

Standard
Resolution 13 Mpx 12 Mpx
Sensor Unknown Omnivision OV12A10
Type CMOS CMOS
Aperture ƒ/ 2.2 ƒ/ 2.2
ISO -- --
Pixel size -- 1.25 µm
Pixel Binning -- --
Sensor size -- 1/2.9"
2
Camera type


Telephoto lens
Resolution
2 Mpx
12 Mpx
Sensor
Unknown
Omnivision OV13380
Type
--
PureCel
Aperture
ƒ/ 2.4
ƒ/ 2.6
Pixel size
--
1.00 µm
Pixel Binning
--
--
Sensor size
--
1/2.4"

Features

Flash Dual LED Dual LED
Optical Stabilisation No No
Slow Motion Video No,
30 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
  • 4K Video
  • Digital zoom
  • Optical zoom
  • Dual camera
  • 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 5 Mpx
Sensor Unknown Samsung S5K5E8
Type -- CMOS
Aperture ƒ/ 2.0 ƒ/ --
Pixel size -- 1.12 µm
Pixel Binning -- --
Sensor size -- 1/5"
Others
--
--

DxOMark Score

DxOMark Score -- --

User reviews

Quality of daytime photos
--
8.7
Quality of nighttime photos
--
6.5
Quality of selfies
--
7.3
Does it have a powerful flash?
--
8.4
Number of reviews
--
323 reviews

Connectivity

Network compatibility

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

SIM card

Dual SIM Dual Sim Dual Standby Dual Sim Dual Standby
Type
  • Nano SIM
  • Nano SIM
  • Nano SIM
  • Nano SIM

Wi-Fi

Wi-Fi
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11a
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11n 5GHz
  • 802.11ac
Others
  • Wi-Fi Hotspot
  • Wi-Fi Display
  • Wi-Fi Hotspot
  • Wi-Fi Direct

Bluetooth

Version Bluetooth 4.2 Bluetooth 4.2
Others
  • A2DP (Advanced Audio Distribution Profile)
  • A2DP (Advanced Audio Distribution Profile)
  • HID (Human Interface Profile)

Navigation

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

USB

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

SAR

European measurement

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

-- 1.750 W/Kg on head
0.760 W/Kg on body
American measurement

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

-- 1.260 W/Kg on head
0.170 W/Kg on body

Others

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

User reviews

Does it have good coverage for calls?
--
8.8
Quality of the GPS
--
8.7
And the WiFi?
--
8.8
Number of reviews
--
323 reviews

Battery

Battery

Capacity
4030 mAh
3080 mAh
Type Li-Ion Li-Polymer
Fast charge No No
Others
  • Non-removable
  • Non-removable

User reviews

How long does the battery last?
--
  • 2%
    Less than half day
  • 16%
    Less than a day
  • 36%
    One day
  • 42%
    More than one day
  • 5%
    Two days or more
Number of reviews
--
323 reviews

Software

Software

Operating System
  • Funtouch 4.5 OS (Android 8.1 Oreo)
    Android 8.0 Oreo, 6 years ago
  • Android 9.0 Pie
    Android 9.0 P, 5 years ago
Google Services (official) No Yes

User reviews

Did it come with preinstalled applications?
--
  • 56%
    It comes with a clean operating system
  • 41%
    It has preinstalled apps but they don't bother me
  • 3%
    It has preinstalled apps that I can't uninstall
Do you regularly receive updates?
--
  • 1%
    Never
  • 3%
    Once a year
  • 17%
    Every six months
  • 79%
    Every two months or less
Number of reviews
--
323 reviews