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

