Vivo U3x VS. Xiaomi Redmi 8: Comparison

Comparison of features, performance, design, battery, camera and connectivity between the following smartphones: Vivo U3x VS. Xiaomi Redmi 8. The complete information of specifications to decide which to buy.

Devices

Ki Note

Ki Cost-effectiveness
7.8
Cost-effectiveness
8.1
Cost-effectiveness
Design & Materials
6.1
7.1
Performance & Hardware
6.9
6.5
Camera
5.5
7.4
Connectivity
5.7
6.6
Battery
8.7
8.5

Basics

Brand

Brand
Aliases
Vivo U10, V1928A, V1928T
Redmi8, Red Rice 8, Red Rice8, M1908C3IG

Release Date

Release date
September 2019, 5 months ago
October 2019, 4 months ago
State
On Sale
On Sale

Design & Materials

Structure

Size
76.8 mm
159.4 mm
8.9 mm
75.4 mm
156.5 mm
9.4 mm
Weight
191 g
188 g
Usable surface
81 %
81 %
Materials
Plastic
P2i Nano coating, Plastic
Resistance
-
-
Colors
Black

Fusion Blue

Red
Black

Blue

Green

Red

Screen

Diagonal
6.35"
6.22"
Type
LCD IPS
LCD IPS
Resolution
720 x 1544 px
720 x 1520 px
Density
268 Pixels per inch
271 Pixels per inch
Others
  • Capacitive
  • In-cell
  • Multi-touch
  • Notch
  • Water Drop Notch
  • Scratch resistant
  • 1500:1 contrast ratio
  • 2.5D curved glass screen
  • 70% NTSC
  • Capacitive
  • Corning Gorilla Glass 5
  • Multi-touch
  • Notch
  • Water Drop Notch
  • Scratch resistant

Prototypes





Prototypes
Vivo U3x
Print 3D Model
Xiaomi Redmi 8
Print 3D Model

Photos

Performance & Hardware

Processor

Model
Qualcomm Snapdragon 665
Qualcomm Snapdragon 439
CPU
4x2.0 GHz Kryo 260 + 4x 1.7 GHz Kryo 260
4x1.95 GHz ARM Cortex-A53 4x1.45 GHz ARM Cortex-A53
Type
Octa-Core
Octa-Core
Frequency
2 GHz
1.95 GHz
64 Bits
Yes
Yes

Graphics

GPU
Qualcomm Adreno 610
Qualcomm Adreno 505

RAM

RAM
3 GB
3 GB

Antutu

Score
143.000 (Antutu v7)
Overall performance better than 78% of devices
95.565 (Antutu v8)
Overall performance better than 70% of devices

Storage

Capacity
32 GB
32 GB
SD Slot
Yes
Independent SD slot
Yes
Independent SD slot

Security

Fingerprint
Yes, in the back
Yes, in the back

Sensors

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

Others

Notifications LED
No
No

Camera

Triple rear camera

Standard
1
Resolution
13 Mpx
Sensor
Unknown
Type
CMOS
Aperture
ƒ/ 2.2
ISO
--
Pixel size
--
Wide Angle lens
2
Resolution
8 Mpx
Sensor
Unknown
Type
--
Aperture
ƒ/ 2.2
ISO
--
Pixel size
--
Portrait mode (depth)
3
Resolution
2 Mpx
Sensor
Unknown
Type
--
Aperture
ƒ/ --
ISO
--
Pixel size
--

Double rear camera

Standard
1
Resolution
12 Mpx
Sensor
Sony IMX363 Exmor RS
Type
CMOS BSI
Aperture
ƒ/ 1.8
ISO
--
Pixel size
1.40 µm
Sensor size
1/2.55
Portrait mode (depth)
2
Resolution
2 Mpx
Sensor
Unknown
Type
--
Aperture
ƒ/ --
ISO
--
Pixel size
--
Flash
Dual LED
LED
Features
  • Autofocus
  • Exposure compensation
  • Face detection
  • Geotagging
  • HDR
  • ISO settings
  • Panorama
  • Self-timer
  • Touch focus
  • Triple camera
  • White balance settings
  • Autofocus
  • Continuous shooting
  • Digital image stabilization
  • Digital zoom
  • Dual camera
  • Exposure compensation
  • Face detection
  • Geotagging
  • HDR
  • ISO settings
  • RAW
  • Scene mode
  • Self-timer
  • Touch focus
  • White balance settings
Slow Motion Video
No
30 fps
Yes
60 fps
Optical Stabilisation
No
No

Selfie

Resolution
8 Mpx
Sensor
Unknown
Type
--
Aperture
ƒ/ 1.8
ISO
--
Pixel size
--
Resolution
8 Mpx
Sensor
Unknown
Type
--
Aperture
ƒ/ 2.0
ISO
--
Pixel size
1.12 µm

Connectivity

Networks

5G
-
-
4G LTE
  • B1 (2100)
  • B3 (1800)
  • B5 (850)
  • B8 (900)
  • B34 (TDD 2100)
  • B38 (TDD 2600)
  • B39 (TDD 1900)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
  • B1 (2100)
  • B2 (1900)
  • B3 (1800)
  • B4 (1700/2100 AWS 1)
  • B5 (850)
  • B7 (2600)
  • B8 (900)
  • B20 (800)
  • B38 (TDD 2600)
  • B40 (TDD 2300)
3G
  • B1 (2100)
  • B5 (850)
  • B8 (900)
  • B34 (TD 2000)
  • B39 (TD 1900+)
  • B1 (2100)
  • B2 (1900)
  • B4 (1700/2100 AWS A-F)
  • 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
  • 802.11a
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11n 5GHz
  • 802.11b
  • 802.11g
  • 802.11n
Others
  • Wi-Fi Direct
  • Wi-Fi Display
  • Wi-Fi Hotspot
  • Wi-Fi Direct
  • Wi-Fi Display
  • Wi-Fi Hotspot

Bluetooth

Version
Bluetooth 5.0 LE Low energy consumption
Bluetooth 4.2 LE Low energy consumption
Others
  • A2DP (Advanced Audio Distribution Profile)
  • LE (Low Energy)
  • A2DP (Advanced Audio Distribution Profile)
  • LE (Low Energy)

Navigation

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

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.

--
--
American measurement

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

--
--

Others

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

Battery

Battery
Capacity
5000 mAh
5000 mAh
Type
Li-Polymer
Li-Polymer
Others
Fast Charging
Non-removable
Non-removable

Software

Software
Operating System
Funtouch 9.1 OS (Android 9.0 Pie)
MIUI V11 (Android 9 P)

Prices

Prices

Prices