Oukitel C51 vs. Ulefone Armor 11 5G: A Rugged Performance Showdown
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🏆 Quick Verdict
For the average user prioritizing affordability and basic functionality, the Oukitel C51 offers a functional experience. However, the Ulefone Armor 11 5G is the clear winner, delivering significantly superior performance thanks to its Dimensity 800 chipset and 5G connectivity, justifying its higher price for power users and those needing faster data speeds.
| PHONES | ||
|---|---|---|
| Phone Names | Oukitel C51 | Ulefone Armor 11 5G |
| Network | ||
|---|---|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G bands | HSDPA 900 / 2100 | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G bands | 1, 3, 5, 7, 8, 19, 20, 38, 40, 41 | 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 34, 38, 39, 40, 41, 66 |
| 5G bands | - | 1, 3, 5, 8, 20, 28, 38, 41, 77, 78, 79 SA/NSA |
| Speed | HSPA, LTE | HSPA, LTE, 5G |
| Technology | GSM / HSPA / LTE | GSM / CDMA / HSPA / EVDO / LTE / 5G |
| - | CDMA2000 1xEV-DO | |
| Launch | ||
|---|---|---|
| Announced | 2024, May | 2021, February 18 |
| Status | Available. Released 2024, June | Available. Released 2021, March 08 |
| Body | ||
|---|---|---|
| Build | - | Front glass, aluminum back with rubber, aluminum frame |
| Dimensions | 168.1 x 78.2 x 9.4 mm (6.62 x 3.08 x 0.37 in) | 163.8 x 81.6 x 14.2 mm (6.45 x 3.21 x 0.56 in) |
| SIM | Nano-SIM | Nano-SIM + Nano-SIM |
| Weight | 205 g (7.23 oz) | 295 g (10.41 oz) |
| - | IP68 dust/water resistant (up to 1.5m for 30 min) Drop-to-concrete resistance from up to 1.2m MIL-STD-810G compliant | |
| Display | ||
|---|---|---|
| Protection | Corning Gorilla Glass 5 | Oleophobic coating |
| Resolution | 720 x 1600 pixels, 20:9 ratio (~258 ppi density) | 720 x 1560 pixels, 19.5:9 ratio (~282 ppi density) |
| Size | 6.8 inches, 111.6 cm2 (~84.9% screen-to-body ratio) | 6.1 inches, 91.3 cm2 (~68.3% screen-to-body ratio) |
| Type | IPS LCD, 450 nits | IPS LCD |
| Platform | ||
|---|---|---|
| CPU | Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55) | Octa-core (4x2.0 GHz Cortex-A76 & 4x2.0 GHz Cortex-A55) |
| Chipset | Unisoc T606 (12 nm) | Mediatek Dimensity 800 (7 nm) |
| GPU | Mali-G57 MP1 | Mali-G57 MP4 |
| OS | Android 13 | Android 10, planned upgrade to Android 11 |
| Memory | ||
|---|---|---|
| Card slot | microSDXC (dedicated slot) | No |
| Internal | 128GB 6GB RAM | 256GB 8GB RAM |
| - | UFS 2.1 | |
| Main Camera | ||
|---|---|---|
| Features | LED flash, panorama | Dual-LED dual-tone flash, HDR, panorama |
| Penta | - | 48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF 13 MP, f/2.4, 125˚ (ultrawide) 20 MP, f/1.8, (night vision), 1/2.78", 1.0µm 2 MP (macro) Auxiliary lens |
| Single | 13 MP, f/2.2, (wide), 1/3.06", AF | 16 MP, f/2.0 |
| Video | 1080p@30fps | 4K@30fps, 1080p@30fps |
| Selfie camera | ||
|---|---|---|
| Features | - | HDR, panorama |
| Single | 5 MP, f/2.2, (wide), 1/5" | 16 MP, f/2.0 |
| Video | Yes | 1080p@30fps |
| Sound | ||
|---|---|---|
| 3.5mm jack | - | Yes |
| 35mm jack | Yes | Yes |
| Loudspeaker | Yes | Yes |
| Comms | ||
|---|---|---|
| Bluetooth | 5.0, A2DP, LE | 5.0, A2DP, LE |
| NFC | No | Yes |
| Positioning | GPS, GALILEO, GLONASS, BDS | GPS, GLONASS, GALILEO, BDS |
| Radio | FM radio | FM radio, RDS, recording |
| 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 802.11 a/b/g/n/ac, Wi-Fi Direct |
| Features | ||
|---|---|---|
| Sensors | Fingerprint (side-mounted), accelerometer, proximity | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, baroceptor |
| Battery | ||
|---|---|---|
| Charging | 10W wired | 18W wired 10W wireless |
| Type | Li-Po 5150 mAh | Li-Po 5200 mAh |
| Misc | ||
|---|---|---|
| Colors | Gray, Blue, Purple | Black |
| Price | - | About 480 EUR |
Oukitel C51
- Extremely affordable price point
- Rugged build quality for basic protection
- Functional for essential communication
- Weak processor performance
- Slow charging speed
- Limited features and future-proofing
Ulefone Armor 11 5G
- Powerful Dimensity 800 processor
- 5G connectivity for faster data speeds
- Faster wired and wireless charging
- Higher price compared to the Oukitel C51
- Rugged design adds bulk
- Camera performance is still limited by sensor quality
Display Comparison
Neither device boasts a standout display. While specific panel details are unavailable for the C51, its price point suggests a basic IPS LCD. The Armor 11 5G also likely utilizes an IPS LCD, but the focus here is durability, not visual fidelity. The real difference lies in processing power impacting UI smoothness, not display quality. Expect similar viewing angles and color accuracy on both.
Camera Comparison
Camera performance is likely to be a weak point on both devices, but the Armor 11 5G has a potential edge. While specific sensor details are missing, the Armor 11 5G’s higher processing power allows for more sophisticated image processing. The C51 will likely rely on basic computational photography. Both devices will likely feature a primary sensor paired with auxiliary lenses of limited utility. Expect acceptable results in good lighting conditions, but struggles in low light.
Performance
The performance gap is substantial. The Ulefone Armor 11 5G’s Mediatek Dimensity 800 (7nm) is a significant leap over the Oukitel C51’s Unisoc T606 (12nm). The Dimensity 800’s Cortex-A76 cores, clocked at 2.0 GHz, offer considerably more processing power than the C51’s Cortex-A75 cores at 1.6 GHz. This translates to faster app loading times, smoother multitasking, and the ability to handle more demanding games. The 7nm process also provides better thermal efficiency, reducing throttling under sustained load. The Armor 11 5G’s 5G modem is a further advantage, offering significantly faster data speeds where available.
Battery Life
The Ulefone Armor 11 5G offers a more versatile charging experience. While both phones will provide all-day battery life with moderate use, the Armor 11 5G’s 18W wired charging and 10W wireless charging provide greater flexibility. The C51 is limited to 10W wired charging, resulting in significantly longer charge times. The Armor 11 5G’s more efficient chipset also contributes to better overall battery life, especially during demanding tasks.
Buying Guide
Buy the Oukitel C51 if you need a highly affordable, extremely basic rugged phone for essential communication and light tasks, and aren't concerned with demanding applications or future-proofing. Buy the Ulefone Armor 11 5G if you prioritize performance, 5G connectivity, faster charging, and a more responsive user experience, even if it means a higher upfront investment. This phone is for those who need a workhorse.