The mid-range smartphone market is fiercely competitive, and the Oppo K9s and Realme 9 5G Speed are two strong contenders. Both pack the powerful Snapdragon 778G chipset, but subtle differences in features and design could sway your decision. Let's dive into a comprehensive comparison to help you choose the right device.
🏆 Quick Verdict
The Realme 9 5G Speed edges out the Oppo K9s thanks to its significantly faster charging and potentially better camera software optimization. Both offer excellent performance thanks to the Snapdragon 778G, but Realme's charging advantage makes it a more practical daily driver for many.
| 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, 3, 4, 5, 8, 19, 28, 34, 38, 39, 40, 41 | 1, 3, 4, 5, 7, 8, 19, 28, 34, 38, 39, 40, 41 |
| 5G bands | 1, 28, 41, 77, 78 SA/NSA | 1, 28, 41, 77, 78 SA/NSA - India |
| Speed | HSPA, LTE, 5G | HSPA, LTE, 5G |
| Technology | GSM / CDMA / HSPA / CDMA2000 / LTE / 5G | GSM / HSPA / LTE / 5G |
| | CDMA2000 1x | SA/NSA/Sub6/mmWave - International |
| Launch |
|---|
| Announced | 2021, October 20 | 2022, March 10 |
| Status | Available. Released 2021, November 01 | Available. Released 2022, March 14 |
| Body |
|---|
| Build | - | Glass front (Panda Glass), plastic back |
| Dimensions | 164.4 x 75.9 x 8.5 mm (6.47 x 2.99 x 0.33 in) | 164.4 x 75.8 x 8.5 mm (6.47 x 2.98 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 | Panda Glass |
| Resolution | 1080 x 2412 pixels, 20:9 ratio (~401 ppi density) | 1080 x 2412 pixels, 20:9 ratio (~400 ppi density) |
| Size | 6.59 inches, 104.5 cm2 (~83.7% screen-to-body ratio) | 6.6 inches, 104.8 cm2 (~84.1% screen-to-body ratio) |
| Type | IPS LCD, 120Hz, 480 nits (typ), 600 nits (HBM) | IPS LCD, 144Hz, 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, ColorOS 11.2 | Android 11, upgradable to Android 12, Realme UI 3.0 |
| Memory |
|---|
| Card slot | microSDXC | microSDXC (dedicated slot) |
| Internal | 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM | 128GB 6GB RAM, 128GB 8GB RAM |
| | UFS 2.2 | UFS 2.2 |
| Main Camera |
|---|
| Features | LED flash, HDR, panorama | LED flash, HDR, panorama |
| Single | 16 MP, f/2.0, 26mm (wide) | 16 MP, f/2.1, 26mm (wide), 1/3.09", 1.0µm |
| Triple | 64 MP, f/1.7, 26mm (wide), PDAF
8 MP, f/2.2, 120˚ (ultrawide)
2 MP (macro) | 48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF
2 MP (macro)
Auxiliary lens |
| Video | 4K@30fps, 1080p@30/60/120fps; gyro-EIS | 4K@30fps, 1080p@30/60/120fps |
| Selfie camera |
|---|
| Features | Panorama | HDR, panorama |
| Single | 16 MP, f/2.0, 26mm (wide) | 16 MP, f/2.1, 26mm (wide), 1/3.09", 1.0µm |
| Video | 1080p@30fps, gyro-EIS | 1080p@30fps |
| Sound |
|---|
| 3.5mm jack | Yes | Yes |
| 35mm jack | Yes | Yes |
| Loudspeaker | Yes | Yes |
| | - | 24-bit/192kHz audio |
| Comms |
|---|
| Bluetooth | 5.2, A2DP, LE, aptX HD | 5.2, A2DP, LE, aptX HD |
| NFC | No | No |
| Positioning | GPS, GLONASS, GALILEO, BDS, QZSS | GPS, GLONASS, GALILEO, BDS, QZSS |
| Radio | No | Unspecified |
| 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 |
| Features |
|---|
| Sensors | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass |
| Battery |
|---|
| Charging | 30W wired
5W reverse wired | 30W wired, 50% in 25 min |
| Type | Li-Po 5000 mAh | 5000 mAh |
| Misc |
|---|
| Colors | Black, Silver, Aurora | Starry Glow, Azure Glow |
| Models | PERM10 | RMX3461 |
| Price | - | About 240 EUR |
Oppo K9s
- Potentially refined design
- Good performance with Snapdragon 778G
- Reverse wired charging
- Slower charging compared to Realme 9 5G Speed
- Camera performance potentially not as optimized
Realme 9 5G Speed
- Faster 30W charging (50% in 25 min)
- Potentially better camera software
- Good performance with Snapdragon 778G
- Design might be less premium than Oppo K9s
- Could have slightly less RAM depending on configuration
Display Comparison
Both phones likely feature similar 6.5-inch FHD+ displays, potentially with a 90Hz or 120Hz refresh rate. The Oppo K9s might have a slightly better color accuracy or brightness depending on the panel used, but without specific panel details, it's difficult to definitively say. Realme often focuses on vibrant, punchy colors.
Camera Comparison
The Oppo K9s likely features a 64MP main camera, while the Realme 9 5G Speed may have a 50MP main camera. While megapixels aren't everything, Realme's camera software often excels at image processing, potentially resulting in better dynamic range and low-light performance. Both likely include ultrawide and macro lenses.
Performance
Performance is virtually identical. Both are powered by the Snapdragon 778G 5G chipset, ensuring smooth multitasking, gaming, and overall responsiveness. Expect excellent performance for the price point. Differences in software optimization could lead to minor variations in real-world speed.
Battery Life
The Realme 9 5G Speed has a clear advantage with its 30W charging, promising a 50% charge in just 25 minutes. The Oppo K9s offers 30W charging, but lacks the specific charge time claim. Battery capacity is likely similar (around 5000mAh), so Realme's faster charging makes it more convenient.
Buying Guide
The Oppo K9s is a good choice for users prioritizing a slightly more refined design and potentially a better display (depending on specific panel details, which are not fully specified). The Realme 9 5G Speed is ideal for those who value fast charging and a potentially more polished camera experience.
Frequently Asked Questions
❓ Is the Snapdragon 778G a good chipset?
Yes, the Snapdragon 778G is a very capable mid-range chipset, offering excellent performance for gaming, multitasking, and everyday use.
❓ Which phone has better battery life?
While both likely have similar battery capacities, the Realme 9 5G Speed's faster charging makes it more convenient for topping up the battery.
❓ Are these phones 5G capable?
Yes, both the Oppo K9s and Realme 9 5G Speed support 5G connectivity.