Oppo's K-series consistently delivers impressive value, and the K9x and K9 are no exception. Both offer compelling features at competitive prices, but cater to slightly different users. This comprehensive comparison will help you decide which Oppo phone is the right fit for you.
🏆 Quick Verdict
The Oppo K9 takes the crown thanks to its significantly faster charging, more powerful Snapdragon 768G chipset, and slightly better overall performance. However, the K9x offers a more efficient Dimensity 810 and potentially a more attractive price point for budget-conscious buyers.
| Network |
|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G bands | HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 | HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G bands | 1, 2, 3, 5, 7, 8, 28, 34, 38, 39, 40, 41 | 1, 3, 4, 5, 8, 28, 34, 38, 39, 40, 41 |
| 5G bands | 1, 28, 41, 77, 78 SA/NSA | 1, 3, 28, 41, 77, 78 SA/NSA |
| Speed | HSPA, LTE, 5G | HSPA, LTE, 5G |
| Technology | GSM / CDMA / HSPA / CDMA2000 / LTE / 5G | GSM / CDMA / HSPA / CDMA2000 / LTE / 5G |
| | CDMA2000 1x | CDMA2000 1x |
| Launch |
|---|
| Announced | 2021, December 23 | 2021, May 06 |
| Status | Available. Released 2021, December 27 | Available. Released 2021, May 11 |
| Body |
|---|
| Dimensions | 162.2 x 74.8 x 8.8 mm (6.39 x 2.94 x 0.35 in) | 159.1 x 73.4 x 7.9 mm (6.26 x 2.89 x 0.31 in) |
| SIM | Nano-SIM + Nano-SIM | Nano-SIM + Nano-SIM |
| Weight | 194 g (6.84 oz) | 172 g (6.07 oz) |
| Display |
|---|
| Protection | Aluminosilicate glass | - |
| Resolution | 1080 x 2400 pixels, 20:9 ratio (~405 ppi density) | 1080 x 2400 pixels, 20:9 ratio (~409 ppi density) |
| Size | 6.49 inches, 102.2 cm2 (~84.2% screen-to-body ratio) | 6.43 inches, 99.8 cm2 (~85.5% screen-to-body ratio) |
| Type | IPS LCD, 90Hz, 480 nits (typ), 600 nits (HBM) | Super AMOLED, 90Hz, 430 nits (typ), 750 nits (peak) |
| Platform |
|---|
| CPU | Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) | Octa-core (1x2.8 GHz Kryo 475 Prime & 1x2.4 GHz Kryo 475 Gold & 6x1.8 GHz Kryo 475 Silver) |
| Chipset | Mediatek Dimensity 810 (6 nm) | Qualcomm SM7250-AC Snapdragon 768G 5G (7 nm) |
| GPU | Mali-G57 MC2 | Adreno 620 |
| OS | Android 11, ColorOS 11.1 | Android 11, ColorOS 11.1 |
| Memory |
|---|
| Card slot | microSDXC | No |
| Internal | 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM | 128GB 8GB RAM, 256GB 8GB RAM |
| | UFS 2.2 | - |
| Main Camera |
|---|
| Features | LED flash, HDR, panorama | LED flash, HDR, panorama |
| Single | 16 MP, f/2.0, 26mm (wide), 1/3.0”, 1.0µm | 32 MP, f/2.4, (wide) |
| Triple | 64 MP, f/1.7, 26mm (wide), 1/1.97”, 0.7µm, PDAF
2 MP (macro)
Auxiliary lens | 64 MP, f/1.7, (wide), PDAF
8 MP, f/2.2, (ultrawide)
2 MP (macro) |
| Video | 1080p@30fps, gyro-EIS | 4K@30fps, 1080p@30/60/120fps; gyro-EIS |
| Selfie camera |
|---|
| Single | 16 MP, f/2.0, 26mm (wide), 1/3.0”, 1.0µm | 32 MP, f/2.4, (wide) |
| Video | 1080p@30fps | 1080p@30fps |
| Sound |
|---|
| 3.5mm jack | Yes | Yes |
| 35mm jack | Yes | Yes |
| Loudspeaker | Yes | Yes |
| Comms |
|---|
| Bluetooth | 5.1, A2DP, LE, aptX | 5.0, A2DP, LE, aptX HD |
| NFC | No | No |
| Positioning | GPS, GLONASS, GALILEO, BDS | GPS, GLONASS, GALILEO, BDS, QZSS |
| Radio | No | No |
| USB | USB Type-C 2.0, OTG | USB Type-C 2.0, OTG |
| WLAN | 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 |
| Features |
|---|
| Sensors | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass |
| Battery |
|---|
| Charging | 33W wired, 50% in 27 min
Reverse wired | 65W wired, 100% in 35 min |
| Type | Li-Po 5000 mAh | Li-Po 4300 mAh |
| Misc |
|---|
| Colors | Black, Blue | Black, Aurora |
| Models | PGCM10 | PEXM00 |
| Price | About 190 EUR | About 260 EUR |
Oppo K9x
- More power-efficient chipset
- Potentially lower price
- Reverse wired charging
- Slower charging speed
- Less powerful processor
- Potentially lower display quality
Oppo K9
- Faster charging (65W)
- More powerful processor (Snapdragon 768G)
- Potentially better camera image processing
- Premium feel
- Potentially higher price
- Less power-efficient chipset
Display Comparison
Both phones likely feature similar display technology (likely an LCD) with a high refresh rate (likely 120Hz) for smooth scrolling. The K9 might have slightly better color accuracy and brightness due to potentially higher panel quality, but this would require specific testing. Screen sizes are likely to be around 6.5 inches.
Camera Comparison
While both phones likely feature a multi-lens camera system (likely a 64MP main sensor), the K9's Snapdragon processor often provides better image processing capabilities. Expect slightly better dynamic range, noise reduction, and overall image quality from the K9. Both will likely offer decent selfie cameras.
Performance
The Oppo K9's Snapdragon 768G is noticeably faster than the K9x's Dimensity 810. Expect smoother multitasking, faster app loading times, and better gaming performance on the K9. The K9x is still capable for everyday tasks, but will struggle more with demanding games at high settings.
Battery Life
The K9x's Dimensity 810 chipset is more power-efficient, potentially leading to slightly longer battery life under moderate usage. However, the K9's 65W charging is a game-changer, allowing it to charge from 0% to 100% in just 35 minutes, significantly faster than the K9x's 33W charging.
Buying Guide
Who should buy the Oppo K9x? Users prioritizing battery efficiency and a slightly lower price tag. Who should buy the Oppo K9? Those seeking faster charging speeds, smoother performance for gaming and demanding apps, and a more premium feel.
Frequently Asked Questions
❓ Is the Oppo K9x good for gaming?
The Oppo K9x is decent for casual gaming, but it may struggle with demanding titles at high settings. The Oppo K9 offers a significantly better gaming experience.
❓ Which phone has better battery life?
The Oppo K9x likely has slightly better battery life due to its more efficient chipset, but the Oppo K9's faster charging makes up for it.
❓ Does the Oppo K9 support 5G?
Yes, both the Oppo K9x and Oppo K9 support 5G connectivity.
