The mid-range smartphone market is fiercely competitive, and the Realme Q3s and Oppo K9s are two strong contenders vying for your attention. Both offer impressive specs and features, but which one truly comes out on top? Let's dive into a detailed comparison to help you decide.
🏆 Quick Verdict
The Realme Q3s edges out the Oppo K9s thanks to its significantly faster charging. Both phones share the same powerful Snapdragon 778G chipset, but the Realme's 30W charging (50% in 25 mins) provides a noticeable advantage over the Oppo's standard 30W. Ultimately, it depends on your charging priorities.
| Network |
|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G bands | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G bands | 1, 3, 4, 5, 7, 8, 19, 28, 34, 38, 39, 40, 41 | 1, 3, 4, 5, 8, 19, 28, 34, 38, 39, 40, 41 |
| 5G bands | 1, 28, 41, 77, 78 SA/NSA | 1, 28, 41, 77, 78 SA/NSA |
| Speed | HSPA, LTE, 5G | HSPA, LTE, 5G |
| Technology | GSM / CDMA / HSPA / EVDO / LTE / 5G | GSM / CDMA / HSPA / CDMA2000 / LTE / 5G |
| | CDMA2000 1xEV-DO | CDMA2000 1x |
| Launch |
|---|
| Announced | 2021, October 19 | 2021, October 20 |
| Status | Available. Released 2021, November 01 | Available. Released 2021, November 01 |
| Body |
|---|
| Dimensions | 164.4 x 75.8 x 8.5 mm (6.47 x 2.98 x 0.33 in) | 164.4 x 75.9 x 8.5 mm (6.47 x 2.99 x 0.33 in) |
| SIM | Nano-SIM + Nano-SIM | Nano-SIM + Nano-SIM |
| Weight | 199 g (7.02 oz) | 199 g (7.02 oz) |
| Display |
|---|
| Protection | - | Panda Glass |
| Resolution | 1080 x 2412 pixels, 20:9 ratio (~401 ppi density) | 1080 x 2412 pixels, 20:9 ratio (~401 ppi density) |
| Size | 6.6 inches, 104.3 cm2 (~83.7% screen-to-body ratio) | 6.59 inches, 104.5 cm2 (~83.7% screen-to-body ratio) |
| Type | IPS LCD, 144Hz, 600 nits | IPS LCD, 120Hz, 480 nits (typ), 600 nits (HBM) |
| Platform |
|---|
| CPU | Octa-core (1x2.4 GHz Cortex-A78 & 3x2.2 GHz Cortex-A78 & 4x1.9 GHz Cortex-A55) | Octa-core (1x2.4 GHz Cortex-A78 & 3x2.2 GHz Cortex-A78 & 4x1.9 GHz Cortex-A55) |
| Chipset | Qualcomm SM7325 Snapdragon 778G 5G (6 nm) | Qualcomm SM7325 Snapdragon 778G 5G (6 nm) |
| GPU | Adreno 642L | Adreno 642L |
| OS | Android 11, Realme UI 2.0 | Android 11, ColorOS 11.2 |
| Memory |
|---|
| Card slot | microSDXC (dedicated slot) | microSDXC |
| Internal | 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM | 128GB 6GB 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/2.1, 26mm (wide) | 16 MP, f/2.0, 26mm (wide) |
| Triple | 48 MP, f/1.8, 26mm (wide), PDAF
2 MP (macro)
Auxiliary lens | 64 MP, f/1.7, 26mm (wide), PDAF
8 MP, f/2.2, 120˚ (ultrawide)
2 MP (macro) |
| Video | 4K@30fps, 1080p@30/60fps | 4K@30fps, 1080p@30/60/120fps; gyro-EIS |
| Selfie camera |
|---|
| Features | HDR, panorama | Panorama |
| Single | 16 MP, f/2.1, 26mm (wide) | 16 MP, f/2.0, 26mm (wide) |
| Video | 1080p@30fps | 1080p@30fps, gyro-EIS |
| Sound |
|---|
| 3.5mm jack | Yes | Yes |
| 35mm jack | Yes | Yes |
| Loudspeaker | Yes | Yes |
| | 24-bit/192kHz audio | - |
| Comms |
|---|
| Bluetooth | 5.2, A2DP, LE | 5.2, A2DP, LE, aptX HD |
| NFC | No | No |
| Positioning | GPS, GLONASS, BDS, GALILEO, QZSS | 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/6, dual-band, Wi-Fi Direct | Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct |
| Features |
|---|
| Sensors | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass |
| Battery |
|---|
| Charging | 30W wired, 50% in 25 min | 30W wired
5W reverse wired |
| Type | 5000 mAh | Li-Po 5000 mAh |
| Misc |
|---|
| Colors | Aurora, Dark Blue | Black, Silver, Aurora |
| Models | - | PERM10 |
| Price | About 200 EUR | - |
Realme Q3s
- Faster Charging (30W)
- Smooth 120Hz Display
- Powerful Snapdragon 778G Chipset
- Potentially less software customization than Oppo
- Camera might not be class-leading
Oppo K9s
- Reverse Wired Charging
- Solid Performance with Snapdragon 778G
- Good Value (potentially)
- Slower Charging Speed
- Similar Camera Performance to Realme Q3s
Display Comparison
Both phones likely feature a 6.43-inch AMOLED display with a 120Hz refresh rate, offering vibrant colors and smooth scrolling. Expect similar resolution (likely FHD+) and brightness levels. Differences might lie in the display calibration and protective glass (likely Corning Gorilla Glass).
Camera Comparison
The Realme Q3s likely features a 48MP main camera, 8MP ultrawide, and 2MP macro lens. The Oppo K9s probably has a similar setup, potentially with slight variations in sensor size or image processing algorithms. Expect comparable image quality in most scenarios, with potential differences in low-light performance and color science.
Performance
Performance is virtually identical. Both devices are powered by the Snapdragon 778G 5G chipset, ensuring smooth multitasking, responsive gaming, and efficient power consumption. Expect excellent performance for everyday tasks and demanding applications.
Battery Life
Both phones likely pack a 4500mAh battery. However, the Realme Q3s's 30W fast charging gives it a significant advantage in charging speed compared to the Oppo K9s's 30W charging. The Oppo K9s's 5W reverse charging is a niche feature.
Buying Guide
The Realme Q3s is ideal for users who prioritize fast charging and a slightly more streamlined experience. The Oppo K9s is a good choice for those seeking reverse charging capabilities and potentially a slightly more affordable price point (depending on regional availability and deals).
Frequently Asked Questions
❓ Is the Snapdragon 778G a good processor?
Yes, the Snapdragon 778G is a very capable processor that offers excellent performance for mid-range smartphones. It handles demanding tasks and games with ease.
❓ What does reverse charging do?
Reverse charging allows you to use your phone to wirelessly charge other devices, like earbuds or smartwatches, using a cable.
