Doogee S51 vs Blackview BV9900E: A Deep Dive into Rugged Smartphone Performance
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🏆 Quick Verdict
For the average user prioritizing affordability and basic functionality, the Doogee S51 provides a capable entry point into the rugged phone world. However, the Blackview BV9900E emerges as the superior choice for those needing more processing power for demanding tasks and appreciate the convenience of wireless charging.
| PHONES | ||
|---|---|---|
| Phone Names | Doogee S51 | Blackview BV9900E |
| 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, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 34, 38, 39, 40, 41, 66 | 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 34, 38, 39, 40, 41, 66 |
| Speed | HSPA, LTE | HSPA, LTE |
| Technology | GSM / CDMA / HSPA / LTE | GSM / CDMA / HSPA / CDMA2000 / LTE |
| Launch | ||
|---|---|---|
| Announced | 2022, September | 2020, September 10. Released 2020, September |
| Status | Available. Released 2022, September | Discontinued |
| Body | ||
|---|---|---|
| Dimensions | 167.4 x 81.4 x 14.6 mm (6.59 x 3.20 x 0.57 in) | 156.5 x 78.3 x 14.2 mm (6.16 x 3.08 x 0.56 in) |
| SIM | Nano-SIM + Nano-SIM | Nano-SIM + Nano-SIM |
| Weight | - | 273 g (9.63 oz) |
| Display | ||
|---|---|---|
| Protection | Corning Gorilla Glass | Corning Gorilla Glass 5 |
| Resolution | 720 x 1440 pixels, 18:9 ratio (~268 ppi density) | 1080 x 2280 pixels, 19:9 ratio (~432 ppi density) |
| Size | 6.0 inches, 92.9 cm2 (~68.2% screen-to-body ratio) | 5.84 inches, 85.1 cm2 (~69.5% screen-to-body ratio) |
| Type | IPS LCD | IPS LCD |
| Platform | ||
|---|---|---|
| CPU | Octa-core (4x2.0 GHz Cortex-A53 & 4x1.5 GHz Cortex-A53) | Octa-core (2x2.2 GHz Cortex-A75 & 6x2.0 GHz Cortex-A55) |
| Chipset | Mediatek Helio G25 (12 nm) | Mediatek MT6779V/CE Helio P90 (12 nm) |
| GPU | PowerVR GE8320 | PowerVR GM9446 |
| OS | Android 12 | Android 10 |
| Memory | ||
|---|---|---|
| Card slot | microSDXC (dedicated slot) | microSDXC |
| Internal | 64GB 4GB RAM | 128GB 6GB RAM |
| Main Camera | ||
|---|---|---|
| Dual | 12 MP, f/1.8, (wide), PDAF Auxiliary lens | - |
| Features | Quad-LED flash | LED flash, HDR, panorama |
| Quad | - | 48 MP, f/1.8, (wide), PDAF 16 MP, 120˚ (ultrawide) 2 MP (macro) Auxiliary lens |
| Video | 1080p | 4K@30fps, 1080p@60fps |
| Selfie camera | ||
|---|---|---|
| Single | 8 MP, f/2.0, (wide) | 16 MP, f/2.0, (wide) |
| Video | 1080p | 1080p@30fps |
| Sound | ||
|---|---|---|
| 35mm jack | Yes | No |
| Loudspeaker | Yes | Yes |
| Comms | ||
|---|---|---|
| Bluetooth | 5.0, A2DP, LE | 5.0, A2DP, LE |
| NFC | Yes | Yes |
| Positioning | GPS, GLONASS, GALILEO, BDS | GPS, GLONASS, GALILEO, BDS |
| Radio | FM radio | FM radio |
| 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 |
| Features | ||
|---|---|---|
| Sensors | Accelerometer, proximity, compass | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer |
| Battery | ||
|---|---|---|
| Charging | 10W wired | 15W wired 18W wireless |
| Type | 5180 mAh | 4380 mAh |
| Misc | ||
|---|---|---|
| Colors | Black, Green, Orange | Black, Silver |
| Price | - | About 260 EUR |
Doogee S51
- Most affordable option for a rugged phone.
- Durable build quality for basic protection.
- Sufficient for essential smartphone tasks.
- Limited processing power for demanding apps.
- Slow 10W charging.
- Likely a basic display panel.
Blackview BV9900E
- Significantly faster Helio P90 processor.
- 15W wired and 18W wireless charging.
- Potentially better camera performance.
- Higher price point.
- May be slightly bulkier due to larger battery/charging components.
- Performance may still not match flagship smartphones.
Display Comparison
Neither device’s display specifications are provided, so a direct comparison is limited. However, given the S51’s positioning, it likely features a standard LCD panel. The BV9900E, being a higher-tier device, may incorporate a more advanced panel with better color accuracy and viewing angles. The absence of details like resolution or refresh rate suggests both prioritize durability over display fidelity, focusing on visibility in bright sunlight rather than cinematic quality.
Camera Comparison
Without detailed camera specifications, a precise comparison is difficult. However, the BV9900E’s higher-end chipset suggests a more capable image signal processor (ISP), potentially resulting in better image quality, especially in low-light conditions. While both phones likely feature multiple rear cameras, the BV9900E is more likely to include features like optical image stabilization (OIS) and more sophisticated image processing algorithms. The S51 likely relies on software enhancements to compensate for a less powerful ISP.
Performance
The Blackview BV9900E’s Helio P90 chipset represents a significant leap in performance over the Doogee S51’s Helio G25. The P90 utilizes a dual-core Cortex-A75 configuration alongside six Cortex-A55 cores, offering substantially improved single-core and multi-core performance compared to the S51’s quad-core Cortex-A53 setup. This translates to faster app loading times, smoother multitasking, and a more responsive user experience on the BV9900E. The P90’s architecture is also more efficient, potentially leading to better sustained performance under load. The G25 is adequate for basic tasks, but will struggle with demanding applications.
Battery Life
While battery capacity isn’t specified, the charging capabilities reveal a key difference. The Blackview BV9900E supports both 15W wired and 18W wireless charging, offering significantly more flexibility and convenience than the Doogee S51’s 10W wired charging. Wireless charging is a premium feature, indicating a higher-quality battery management system in the BV9900E. Even with similar battery capacities, the faster charging speeds of the BV9900E will result in significantly shorter charging times, minimizing downtime.
Buying Guide
Buy the Doogee S51 if you need a highly affordable, durable phone for essential communication and light tasks like navigation or basic photography. It’s ideal for construction workers or outdoor enthusiasts on a tight budget. Buy the Blackview BV9900E if you prioritize performance for gaming, multitasking, or running specialized apps, and if the added convenience of 15W wired and 18W wireless charging is important to you. This phone suits professionals who rely on their phone for work in the field.