Category Breakdown
Oppo K9x
Realme 8s 5G
Performance
70.870.8
Camera
45.045.0
Display
75.575.5
Battery
63.063.0
Build
68.868.8
Overall
63.963.9
Summary
- The Oppo K9x and Realme 8s 5G both feature a 6.49-inch and 6.5-inch IPS LCD display, respectively, with a 90Hz refresh rate and similar resolutions, but the Realme offers a higher peak brightness of 600 nits compared to 480 nits for the Oppo.
- Performance-wise, both devices utilize the Mediatek Dimensity 810 chipset and have identical CPU and GPU configurations, ensuring comparable processing power.
- In terms of camera capabilities, both smartphones sport a 64 MP main sensor, but the Realme has a slightly wider aperture at f/1.8 versus f/1.7 for the Oppo.
- Both models are equipped with a 5000 mAh battery and support 33W fast charging.
- Software-wise, the Oppo runs on ColorOS 11.1 while the Realme uses Realme UI 2.0, offering different user experiences but both based on Android 11.
- Build quality is similar, with the Oppo being slightly heavier at 194g compared to the Realme's 191g.
Side-by-side Specification Comparison
Oppo K9x
Realme 8s 5G
General
Release Date
2021, December 23
2021, September 09
Announced
2021, December 23
2021, September 09
Description
N/A
N/A
Display
Size
6.49"
6.5"
Type
IPS LCD, 90Hz, 480 nits (typ), 600 nits (HBM)
IPS LCD, 90Hz, 600 nits (peak)
Resolution
1080 x 2400 pixels, 20:9 ratio (~405 ppi density)
1080 x 2400 pixels, 20:9 ratio (~405 ppi density)
PPI
1080
1080
Refresh Rate
90Hz
90Hz
Peak Brightness
N/A
N/A
HDR Support
✗
✗
Protection
Aluminosilicate glass
N/A
Performance
Chipset
Mediatek Dimensity 810 (6 nm)
Mediatek Dimensity 810 (6 nm)
CPU
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
Mali-G57 MC2
Mali-G57 MC2
Memory
128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM
128GB 6GB RAM, 128GB 8GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC
microSDXC (dedicated slot)
Camera
Main Camera
64 MP
64 MP
Main Camera Details
64 MP, f/1.7, 26mm (wide), 1/1.97”, 0.7µm, PDAF2 MP, f/2.4, (macro)2 MP, f/2.4, (depth)
64 MP, f/1.8, 26mm (wide), PDAF2 MP, f/2.4, (macro)2 MP, f/2.4, (depth)
Front Camera
16 MP
16 MP
Front Camera Details
16 MP, f/2.0, 26mm (wide), 1/3.0”, 1.0µm
16 MP, f/2.1, 26mm (wide), 1/3.0", 1.0µm
Video Recording
1080p@30fps, gyro-EIS
1080p@30fps, gyro-EIS
Selfie Video
1080p@30fps
1080p@30fps, gyro-EIS
OIS
✗
✗
Night Mode
✗
✗
RAW Support
✗
✗
Battery
Capacity
5000 mAh
5000 mAh
Battery Details
Li-Po 5000 mAh
5000 mAh
Charging Details
33W wired, 50% in 27 minReverse wired
33W wired
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Design
Dimensions
162.2 x 74.8 x 8.8 mm (6.39 x 2.94 x 0.35 in)
162.5 x 74.8 x 8.8 mm (6.40 x 2.94 x 0.35 in)
Weight
194 g
191 g
Materials
N/A
N/A
Water Resistance
N/A
N/A
Colors
Black, Blue
Blue, Purple
Foldable
✗
✗
Connectivity
SIM
Nano-SIM + Nano-SIM
Nano-SIM + Nano-SIM
Network
GSM / CDMA / HSPA / CDMA2000 / LTE / 5G
GSM / HSPA / LTE / 5G
Network Speed
HSPA, LTE, 5G
HSPA, LTE, 5G
5G
✓
✓
4G
✓
✓
WiFi
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
5.1, A2DP, LE, aptX
5.1, A2DP, LE
NFC
✗
✗
USB
USB Type-C 2.0, OTG
USB Type-C 2.0, OTG
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS, GLONASS, GALILEO, BDS
GPS, GLONASS, GALILEO, BDS, QZSS
Software
Operating System
Android 11, ColorOS 11.1
Android 11, Realme UI 2.0
OS Version
Android 11, ColorOS 11.1
Android 11, Realme UI 2.0
Security
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes

