Home/Oppo/Oppo R15x vs vivo X23
Oppo R15x

Oppo R15x

#2629
vivo X23

vivo X23

#2650

Category Breakdown

Oppo R15x
vivo X23
Performance
64.864.8
Camera
45.545.4
Display
79.579.5
Battery
43.543.5
Build
70.870.8
Overall
60.360.3

Summary

  • The Oppo R15x features a 6.4-inch Super AMOLED display with a resolution of 1080 x 2340 pixels, similar to the 6.41-inch Super AMOLED display of the vivo X23, which also has the same resolution.
  • In terms of performance, the R15x is powered by the Snapdragon 660 chipset, while the X23 uses the more advanced Snapdragon 670, offering slightly better efficiency and graphics performance.
  • The R15x has a 16 MP rear camera and a 25 MP selfie camera, compared to the X23's 12 MP rear and 12 MP front cameras, which may affect photo quality in different lighting conditions.
  • Battery capacity is higher in the R15x at 3600 mAh, compared to the X23's 3400 mAh, but the X23 supports faster charging at 22.5W versus the R15x's 10W.
  • Both devices run Android 8.1, with the R15x using ColorOS 6.0 and the X23 featuring Funtouch 4.5, offering different user experiences.

Side-by-side Specification Comparison

Oppo R15x
vivo X23

General

Release Date

2018
2018

Announced

2018
2018

Description

N/A
N/A

Display

Size

6.4"
6.41"

Type

Super AMOLED
Super AMOLED

Resolution

1080 x 2340 pixels, 19.5:9 ratio (~402 ppi density)
1080 x 2340 pixels, 19.5:9 ratio (~402 ppi density)

PPI

1080
1080

Refresh Rate

60Hz
60Hz

Peak Brightness

N/A
N/A

HDR Support

Protection

Corning Gorilla Glass 5
N/A

Performance

Chipset

Qualcomm SDM660 Snapdragon 660 (14 nm)
Qualcomm SDM670 Snapdragon 670 (10 nm)

CPU

Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
Octa-core (4x2.0 GHz Kryo 360 & 4x1.8 GHz Kryo 360)

GPU

Adreno 512
Adreno 615

Memory

128GB 6GB RAM
128GB 8GB RAM

Expandable Storage

Card Slot

No
No

Camera

Main Camera

16 MP
12 MP

Main Camera Details

16 MP, f/1.7, 1/2.8", 1.12µm, PDAF2 MP, (depth)
12 MP, f/1.8, 1/2.55", 1.4µm, dual pixel PDAF13 MP, f/2.4

Front Camera

25 MP
12 MP

Front Camera Details

25 MP, f/2.0, 1/2.8", 0.9µm
12 MP, f/2.0, (wide), 1/2.8", 1.28µm

Video Recording

4K@30fps, 1080p@30fps
4K@30fps, 1080p@30fps

Selfie Video

1080p@30fps
1080p@30fps

OIS

Night Mode

RAW Support

Battery

Capacity

3600 mAh
3400 mAh

Battery Details

Li-Ion 3600 mAh, non-removable
Li-Ion 3400 mAh, non-removable

Charging Details

10W wired
22.5W wired

Fast Charging

Wireless Charging

Build & Design

Dimensions

158.3 x 75.5 x 7.4 mm (6.23 x 2.97 x 0.29 in)
157.7 x 74.1 x 7.5 mm (6.21 x 2.92 x 0.30 in)

Weight

156 g
160.5 g

Materials

N/A
N/A

Water Resistance

N/A
N/A

Colors

Nebula, Silver Green
Phantom Purple, Magic Night, Phantom Red

Foldable

Connectivity

SIM

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

Network

GSM / CDMA / 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 300/150 Mbps

5G

4G

WiFi

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

Bluetooth

5.0, A2DP, LE
5.0, A2DP, EDR, LE, aptX

NFC

USB

microUSB 2.0, OTG
microUSB 2.0, OTG

IR Blaster

Headphone Jack

Radio

Positioning

GPS
GPS, GLONASS

Software

Operating System

Android 8.1 (Oreo), planned upgrade to Android 9.0 (Pie), ColorOS 6.0
Android 8.1 (Oreo), Funtouch 4.5

OS Version

Android 8.1 (Oreo), planned upgrade to Android 9.0 (Pie), ColorOS 6.0
Android 8.1 (Oreo), Funtouch 4.5

Security

Fingerprint

Face Unlock

Sensors

Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Fingerprint (under display, optical), accelerometer, proximity, compass

Audio

Stereo Speakers

Loudspeaker

Yes
Yes

Audio Jack

Yes
Yes