Oukitel RT7 5G vs. Doogee S99: A Deep Dive into Rugged Smartphone Performance

The rugged smartphone market is heating up, offering durable devices for outdoor enthusiasts and demanding work environments. The Oukitel RT7 5G prioritizes exceptional battery endurance, while the Doogee S99 aims for a balance of performance and ruggedness with its Helio G96 chipset. This comparison dissects their key differences to determine which phone best suits your needs.

Phones Images

🏆 Quick Verdict

For users prioritizing all-day (and multi-day) battery life and 5G connectivity, the Oukitel RT7 5G is the clear winner. However, if gaming and slightly faster processing are more important, the Doogee S99 offers a compelling alternative, especially with its wireless charging capability.

PHONES
Phone Names	Oukitel RT7 5G	Doogee S99

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, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 25, 26, 28, 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 / HSPA / LTE	GSM / CDMA / HSPA / LTE

Launch
Announced	2023, August	2022, December 05
Status	Available. Released 2023, September	Available. Released 2022, December 05

Body
Dimensions	249.1 x 167.8 x 19.8 mm (9.81 x 6.61 x 0.78 in)	172 x 82 x 15.5 mm (6.77 x 3.23 x 0.61 in)
SIM	Nano-SIM + Nano-SIM	Nano-SIM + Nano-SIM
Weight	1212 g (2.67 lb)	-

Display
Protection	Mohs level 5	Corning Gorilla Glass
Resolution	1200 x 1920 pixels, 16:10 ratio (~224 ppi density)	1080 x 2340 pixels, 19.5:9 ratio (~409 ppi density)
Size	10.1 inches, 295.8 cm2 (~70.8% screen-to-body ratio)	6.3 inches, 97.4 cm2 (~69.1% screen-to-body ratio)
Type	IPS LCD, 400 nits	IPS LCD

Platform
CPU	Octa-core (2x2.0 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)	Octa-core (2x2.05 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
Chipset	Mediatek Dimensity 720 (7 nm)	Mediatek MT6781 Helio G96 (12 nm)
GPU	Mali-G57 MC3	Mali-G57 MC2
OS	Android 13	Android 12

Memory
Card slot	microSDXC (uses shared SIM slot)	microSDXC (dedicated slot)
Internal	256GB 12GB RAM	128GB 8GB RAM

Main Camera
Features	LED flash, HDR, panorama	Dual-LED flash, HDR, panorama
Triple	48 MP, f/1.8, (wide), 1/2", PDAF 20 MP, f/1.8, (night vision), 1/2.78", AF, infrared night vision lights 2 MP (macro)	108 MP, f/1.9, (wide), 1/1.52", 0.7µm, PDAF 64 MP, f/1.8, (night vision), 2 infrared night vision lights 16 MP, f/1.8, 130˚ (ultrawide)
Video	1080p@30fps	1440p@30fps, 1080p@30fps

Selfie camera
Single	32 MP, f/2.2, (wide), 1/2.8"	32 MP, f/2.0, (wide), 1/2.8", 0.8µm
Video	1080p@30fps	1080p@30fps

Sound
35mm jack	No	No
Loudspeaker	Yes, with stereo speakers	Yes

Comms
Bluetooth	5.1, A2DP, LE	5.1, A2DP, LE
NFC	Yes	Yes (market/region dependent)
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, dual-band

Features
Sensors	Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass	Fingerprint (side-mounted), accelerometer, gyro, proximity, compass

Battery
Charging	33W wired Reverse wired	33W wired, 45% in 30 min 15W wireless Reverse wired
Type	Li-Po 32000 mAh	6000 mAh

Misc
Colors	Black, Blue	Gold, Black
Price	About 470 EUR	About 250 EUR

EU LABEL
Battery	166:39h endurance, 1300 cycles	-
Energy	Class D	-
Free fall	Class A (208 falls)	-
Repairability	Class C	-

Oukitel RT7 5G

Exceptional battery life (166:39h endurance)
5G connectivity for faster data speeds
More efficient 7nm Dimensity 720 chipset

Lacks wireless charging
Potentially less gaming performance than the Doogee S99

Doogee S99

Wireless charging for added convenience
Helio G96 chipset geared towards gaming
Faster charging speed (45% in 30 minutes)

Shorter battery life compared to the Oukitel RT7 5G
Less thermally efficient 12nm Helio G96 chipset

Display Comparison

Neither device boasts a particularly high-end display, focusing instead on durability. Specific display specs (resolution, panel type) are missing, but both likely utilize IPS LCDs given their price points. The focus here is on visibility in direct sunlight and scratch resistance, not color accuracy or refresh rates. The lack of LTPO technology means neither phone will offer adaptive refresh rates for power saving.

Camera Comparison

Camera details are sparse, but the focus should be on practical usability rather than flagship-level image quality. Without sensor size information, it’s difficult to make a definitive judgment. However, the Doogee S99’s inclusion of wireless charging suggests a slightly higher overall component quality, which *could* translate to better image processing. The presence of a 2MP macro camera on both devices is largely a marketing gimmick and shouldn’t be a deciding factor.

Performance

The core difference lies in the chipsets. The Oukitel RT7 5G’s MediaTek Dimensity 720 (7nm) is designed for 5G connectivity and efficient power consumption. The Doogee S99’s MediaTek Helio G96 (12nm) prioritizes gaming performance. While both CPUs feature the same core configuration (2x2.05 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55), the 7nm process of the Dimensity 720 offers superior thermal efficiency, potentially leading to more sustained performance under load. The larger node size of the Helio G96 means it will likely generate more heat, potentially causing throttling during extended gaming sessions. RAM specifications are missing, but both likely utilize LPDDR4X to balance cost and performance.

Battery Life

Battery life is where the Oukitel RT7 5G truly shines. Its 166:39h endurance rating is exceptional, indicating significantly longer usage between charges compared to the Doogee S99. While both support 33W wired charging, the Doogee S99 adds 15W wireless charging, a convenience the Oukitel RT7 5G lacks. The Oukitel RT7 5G also boasts a claimed 1300 charge cycles, suggesting a longer lifespan for the battery itself. The Doogee S99 advertises 45% charge in 30 minutes, but without knowing the battery capacity of either device, it's hard to compare absolute charging times.

Buying Guide

Buy the Oukitel RT7 5G if you need a phone that can reliably last through extended fieldwork, camping trips, or simply want to avoid daily charging. Its 166:39h endurance is a standout feature. Buy the Doogee S99 if you prefer a phone that can handle moderate gaming sessions and appreciate the convenience of wireless charging, even if it means sacrificing some battery longevity.

Frequently Asked Questions

❓ Will the Doogee S99’s Helio G96 overheat during prolonged gaming sessions?

The Helio G96’s 12nm process is less efficient than the Dimensity 720’s 7nm process. This means it’s more likely to generate heat under sustained load, potentially leading to thermal throttling and reduced performance during extended gaming. While it’s capable of handling moderate gaming, don’t expect peak performance for hours on end.

❓ How much real-world usage can I expect from a single charge on the Oukitel RT7 5G?

The 166:39h endurance rating translates to several days of typical use. Expect to easily get through a full day of heavy usage (calls, browsing, video streaming) and potentially 2-3 days of moderate use. The exact usage time will depend on your specific usage patterns and network conditions.

❓ Is the reverse wired charging feature useful on either device?

Both phones offer reverse wired charging, allowing you to use them as a power bank for other devices. While convenient, the charging speed is limited by the 33W/15W output and the battery capacity of the phone itself. It's best suited for topping up smaller devices like earbuds or smartwatches in emergencies.