Oukitel WP39 vs. Ulefone Power Armor 16 Pro: A Deep Dive into Rugged Performance

The rugged smartphone market caters to a specific user – those needing durability and extended battery life. The Oukitel WP39 and Ulefone Power Armor 16 Pro both aim to deliver on this promise, but they take drastically different approaches to processing power and efficiency. This comparison dissects their key specifications to determine which device offers the best value for demanding outdoor lifestyles.
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🏆 Quick Verdict

For the average user prioritizing performance and longevity, the Oukitel WP39 emerges as the clear winner. Its Dimensity 6100+ chipset provides a significantly more responsive experience than the Ulefone’s Helio G25, and its exceptional 109-hour battery endurance makes it ideal for extended off-grid use. While the Ulefone offers reverse wireless charging, the WP39’s overall package is more compelling.

PHONES
Phone Names Oukitel WP39 Ulefone Power Armor 16 Pro
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 34, 38, 39, 40, 41, 66, 711, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 66
5G bands1, 2, 3, 5, 7, 8, 20, 25, 28, 38, 41, 66, 77, 78, 79 SA/NSA-
SpeedHSPA, LTE, 5GHSPA, LTE
TechnologyGSM / HSPA / LTE / 5GGSM / HSPA / LTE
 -eMMC 5.1
Launch
Announced2024, June 172022, September 16
StatusAvailable. Released 2024, JuneAvailable. Released 2022, September 16
Body
Dimensions172.2 x 81 x 15 mm (6.78 x 3.19 x 0.59 in)173.4 x 83.4 x 18.3 mm (6.83 x 3.28 x 0.72 in)
SIMNano-SIMNano-SIM + Nano-SIM
Weight360 g (12.70 oz)405 g (14.29 oz)
 -IP68/IP69K dust/water resistant (up to 1.5m for 30 min) Drop-to-concrete resistance from up to 1.5m MIL-STD-810G compliant Flashlight with a dedicated button Accessory connector (ulefone endoscope, microscope)
Display
ProtectionCorning Gorilla Glass 5, Mohs level 5-
Resolution1080 x 2408 pixels, 20:9 ratio (~400 ppi density)720 x 1440 pixels, 18:9 ratio (~271 ppi density)
Size6.6 inches, 104.9 cm2 (~75.2% screen-to-body ratio)5.93 inches, 90.7 cm2 (~62.8% screen-to-body ratio)
TypeIPS LCD, 450 nitsIPS LCD
Platform
CPUOcta-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)Octa-core (4x2.0 GHz Cortex-A53 & 4x1.5 GHz Cortex-A53)
ChipsetMediatek Dimensity 6100+ (6 nm)Mediatek MT6762G Helio G25 (12 nm)
GPUMali-G57 MC2PowerVR GE8320
OSAndroid 14Android 12
Memory
Card slotNomicroSDXC (dedicated slot)
Internal256GB 6GB RAM64GB 4GB RAM
Main Camera
Dual-16 MP, f/1.8, (wide), 1.12µm, PDAF 2 MP (macro)
FeaturesLED flash, HDR, panoramaLED flash, HDR, panorama
Single-8 MP, f/2.0, (wide), 1.12µm
Triple64 MP, f/1.9, (wide), 1/1.73", PDAF 8 MP, f/2.0, (night vision), 1/4", AF, infrared night vision lights 2 MP (macro)-
Video1440p@30fps, 1080p@30fps1080p@30fps
Selfie camera
Single32 MP, f/2.2, (wide), 1/2.74"8 MP, f/2.0, (wide), 1.12µm
Video1080p@30fps1080p@30fps
Sound
3.5mm jack -Yes
35mm jackNoYes
Loudspeaker YesYes (122-decibel)
Comms
Bluetooth5.2, A2DP, LE5.0, A2DP, LE
NFCYesYes
PositioningGPS, GALILEO, GLONASS, BDSGPS, GLONASS, GALILEO, BDS
RadioFM radioWireless FM radio, RDS, recording
USBUSB Type-C 2.0, OTGUSB Type-C 2.0, OTG, magnetic connector
WLANWi-Fi 802.11 a/b/g/n/ac, dual-bandWi-Fi 802.11 a/b/g/n/ac, dual-band
Features
SensorsFingerprint (side-mounted), accelerometer, gyro, proximity, compassFingerprint (side-mounted), accelerometer, proximity, compass
Battery
Charging18W wired18W wired 5W reverse wired
TypeLi-Po 11000 mAhLi-Po 9600 mAh
Misc
ColorsGray, GreenBlack, Black/Orange
PriceAbout 280 EURAbout 220 EUR
EU LABEL
Battery109:23h endurance, 1100 cycles-
EnergyClass B-
Free fallClass A (270 falls)-
RepairabilityClass C-

Oukitel WP39

  • Significantly faster processor for smoother performance
  • Exceptional battery life (109h endurance)
  • Modern 6nm chipset for improved efficiency

  • No reverse wireless charging
  • Display specifications are unknown

Ulefone Power Armor 16 Pro

  • Lower price point (likely)
  • 5W reverse wired charging for accessories
  • Rugged design for durability

  • Outdated and less efficient Helio G25 chipset
  • Significantly lower performance compared to the WP39
  • Shorter battery life

Display Comparison

Neither device provides display specifications in the provided data. However, given the market segment, both likely feature IPS LCD panels optimized for outdoor visibility. The absence of details like resolution or refresh rate suggests a focus on durability and battery efficiency over premium display features. Expect both to prioritize brightness and viewing angles over color accuracy.

Camera Comparison

The provided data doesn't detail camera specifications beyond the chipsets. Given the rugged nature of these phones, expect both to prioritize durability over cutting-edge camera technology. It's reasonable to assume both will feature a main camera, potentially an ultrawide, and likely a basic macro lens. The image processing capabilities will largely depend on the ISP within each chipset; the Dimensity 6100+ likely offers superior image processing algorithms, resulting in better dynamic range and low-light performance. The absence of OIS information suggests neither phone will have optical image stabilization.

Performance

The performance gap between these two devices is substantial. The Oukitel WP39’s Mediatek Dimensity 6100+ (6nm) is a modern, octa-core processor featuring two high-performance Cortex-A76 cores clocked at 2.2 GHz and six efficiency cores at 2.0 GHz. This architecture delivers a significantly smoother experience for multitasking, gaming, and demanding applications. In contrast, the Ulefone Power Armor 16 Pro utilizes the older Mediatek MT6762G Helio G25 (12nm), with a less efficient configuration of four Cortex-A53 cores at 2.0 GHz and another four at 1.5 GHz. The larger 12nm node of the Helio G25 inherently results in higher power consumption and lower performance compared to the 6nm Dimensity 6100+. Users will notice a marked difference in app loading times and overall system responsiveness.

Battery Life

Battery life is a key differentiator. The Oukitel WP39 boasts an impressive 109:23h endurance and a 1100 cycle lifespan, indicating exceptional longevity. While both phones share the same 18W wired charging, the WP39’s superior battery efficiency, stemming from the 6nm Dimensity 6100+ chipset, allows it to maintain performance for significantly longer periods. The Ulefone Power Armor 16 Pro adds 5W reverse wired charging, a useful feature for topping up accessories, but this convenience is offset by its lower overall battery endurance.

Buying Guide

Buy the Oukitel WP39 if you need a rugged phone capable of handling demanding tasks like navigation, photography, and communication during extended outdoor adventures. Its superior processor and battery life make it ideal for professionals and enthusiasts. Buy the Ulefone Power Armor 16 Pro if you prioritize a lower price point and occasionally need to charge other devices wirelessly, accepting a trade-off in processing speed and overall responsiveness.

Frequently Asked Questions

❓ Will the Oukitel WP39 struggle with graphically intensive games like PUBG or Genshin Impact?
While the Dimensity 6100+ isn't a flagship gaming chip, it's significantly more capable than the Helio G25. Expect playable frame rates at medium settings in PUBG, and Genshin Impact may require lower settings for a smooth experience. The WP39’s thermal management will be crucial for sustained performance.
❓ Is the 5W reverse charging on the Ulefone Power Armor 16 Pro fast enough to meaningfully charge my wireless earbuds?
5W reverse charging is relatively slow. It's sufficient for topping up small accessories like wireless earbuds or a smartwatch, but don't expect to quickly charge a smartphone or tablet. It's best suited for emergency situations or slow overnight charging.
❓ How does the 6nm process of the Dimensity 6100+ impact the Oukitel WP39's battery life compared to the 12nm Helio G25?
The 6nm process is significantly more efficient than 12nm. This means the Dimensity 6100+ consumes less power for the same level of performance, resulting in longer battery life and reduced heat generation. The Oukitel WP39's 109-hour endurance is a direct result of this efficiency.