Home/Huawei/Huawei P9 Plus vs vivo X21 UD
Huawei P9 Plus

Huawei P9 Plus

#3220
vivo X21 UD

vivo X21 UD

#2613

Category Breakdown

Huawei P9 Plus
vivo X21 UD
Performance
60.364.8
Camera
42.442.4
Display
79.579.5
Battery
43.543.5
Build
79.879.8
Overall
59.160.4

Summary

  • The Huawei P9 Plus features a 5.5-inch Super AMOLED display with a resolution of 1080 x 1920 pixels, while the vivo X21 UD has a slightly larger 6.28-inch Super AMOLED display with a higher resolution of 1080 x 2280 pixels.
  • In terms of performance, the P9 Plus is powered by the Kirin 955 chipset, whereas the X21 UD utilizes the Snapdragon 660, with the latter offering more RAM at 6GB compared to the P9 Plus's 4GB.
  • Both phones have a dual 12 MP rear camera setup, but the X21 UD has a wider aperture of f/1.8, which may enhance low-light performance.
  • The P9 Plus has a 3400 mAh battery, slightly larger than the X21 UD's 3200 mAh, with both supporting 18W charging.
  • Software-wise, the P9 Plus runs on Android 6, upgradable to 7, while the X21 UD operates on Android 8.1, providing a more recent software experience.
  • Both devices have a premium build quality with Gorilla Glass and aluminum frames, but the P9 Plus includes NFC connectivity, which the X21 UD lacks.

Side-by-side Specification Comparison

Huawei P9 Plus
vivo X21 UD

General

Release Date

2016
2018

Announced

2016
2018

Description

Versions: VIE-L09 (Single SIM); VIE-L29 (Dual SIM)
N/A

Display

Size

5.5"
6.28"

Type

Super AMOLED
Super AMOLED

Resolution

1080 x 1920 pixels, 16:9 ratio (~401 ppi density)
1080 x 2280 pixels, 19:9 ratio (~402 ppi density)

PPI

1080
1080

Refresh Rate

60Hz
60Hz

Peak Brightness

N/A
N/A

HDR Support

Protection

Corning Gorilla Glass 3
Corning Gorilla Glass 3

Performance

Chipset

Kirin 955 (16 nm)
Qualcomm SDM660 Snapdragon 660 (14 nm)

CPU

Octa-core (4x2.5 GHz Cortex-A72 & 4x1.8 GHz Cortex-A53)
Octa-core (4x2.2 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)

GPU

Mali-T880 MP4
Adreno 512

Memory

32GB 4GB RAM, 64GB 4GB RAM
128GB 6GB RAM

Expandable Storage

Card Slot

microSDXC (uses shared SIM slot)
microSDXC (uses shared SIM slot)

Camera

Main Camera

12 MP
12 MP

Main Camera Details

12 MP, f/2.2, 27mm (wide), 1/2.9", 1.25µm, PDAF12 MP B/W, f/2.2, 27mm (wide), 1/2.9", 1.25µm
12 MP, f/1.8, 1/2.55", 1.4µm, dual pixel PDAF5 MP, f/2.4, (depth)

Front Camera

8 MP
12 MP

Front Camera Details

8 MP, f/1.9, AF
12 MP, f/2.0, (wide), 1/2.8", 1.28µm

Video Recording

1080p@30fps
1080p@30fps

Selfie Video

1080p@30fps
1080p@30fps

OIS

Night Mode

RAW Support

Battery

Capacity

3400 mAh
3200 mAh

Battery Details

Li-Po 3400 mAh, non-removable
Li-Ion 3200 mAh, non-removable

Charging Details

18W wired, 38% in 30 min
18W wired

Fast Charging

Wireless Charging

Build & Design

Dimensions

152.3 x 75.3 x 7 mm (6.00 x 2.96 x 0.28 in)
154.5 x 74.8 x 7.4 mm (6.08 x 2.94 x 0.29 in)

Weight

162 g
156.2 g

Materials

Glass front (Gorilla Glass 3), aluminum back, aluminum frame
Glass front (Gorilla Glass 3), aluminum back, aluminum frame

Water Resistance

N/A
N/A

Colors

Haze Gold, Quartz Grey, Ceramic White
Black, Ruby Red

Foldable

Connectivity

SIM

Nano-SIMNano-SIM + Nano-SIM
Nano-SIM + Nano-SIM

Network

GSM / HSPA / LTE
GSM / CDMA / HSPA / LTE

Network Speed

HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps

5G

4G

WiFi

Wi-Fi 802.11 a/b/g/n/ac, dual-band, DLNA, Wi-Fi Direct
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct

Bluetooth

4.2, A2DP, LE
5.0, A2DP, LE

NFC

USB

USB Type-C
microUSB 2.0, OTG

IR Blaster

Headphone Jack

Radio

Positioning

GPS, GLONASS/ BDS (market dependant)
GPS, GLONASS

Software

Operating System

Android 6 (Marshmallow), upgradable to 7 (Nougat), EMUI 5
Android 8.1 (Oreo), Funtouch 4

OS Version

Android 6 (Marshmallow), upgradable to 7 (Nougat), EMUI 5
Android 8.1 (Oreo), Funtouch 4

Security

Fingerprint

Face Unlock

Sensors

Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Fingerprint (under display, optical), accelerometer, proximity, compass

Audio

Stereo Speakers

Loudspeaker

Yes, with stereo speakers
Yes

Audio Jack

Yes
Yes