Ulefone Armor 28 Ultra vs Power Armor 18T Ultra: A Deep Dive into Rugged Performance

Ulefone has established itself as a leader in the rugged smartphone space, and the Armor 28 Ultra and Power Armor 18T Ultra represent their latest attempts to push the boundaries of durability and performance. While both phones share a commitment to toughness, they diverge significantly in their internal hardware, creating a clear distinction in target users. This comparison will dissect the key differences, helping you determine which Ulefone flagship best suits your needs.
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🏆 Quick Verdict

For users prioritizing raw power and future-proofing, the Ulefone Armor 28 Ultra is the clear winner. Its Dimensity 9300+ chipset delivers significantly faster performance, and 120W charging is a game-changer. However, the Power Armor 18T Ultra remains a compelling option for those seeking a more balanced experience with respectable performance and longer battery life.

PHONES
Phone Names Ulefone Armor 28 Ultra Ulefone Power Armor 18T Ultra
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, 34, 38, 39, 40, 41, 66, 71
5G bands1, 2, 3, 5, 7, 8, 20, 25, 28, 38, 40, 41, 66, 71, 77, 78, 79 SA/NSA/Sub61, 2, 3, 5, 7, 8, 12, 20, 25, 28, 38, 40, 41, 66, 71, 77, 78, 79 SA/NSA/Sub6
SpeedHSPA, LTE, 5GHSPA, LTE, 5G
TechnologyGSM / CDMA / HSPA / CDMA2000 / LTE / 5GGSM / CDMA / HSPA / CDMA2000 / LTE / 5G
Launch
Announced2025, February2023, October
StatusAvailable. Released 2025, March 17Available. Released 2023, November
Body
Dimensions174.2 x 83.6 x 19.4 mm (6.86 x 3.29 x 0.76 in)175.2 x 83.4 x 18.8 mm (6.90 x 3.28 x 0.74 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight450 g (0.99 lb)409 g (14.43 oz)
Display
ProtectionCorning Gorilla Glass Victus, Mohs level 4Corning Gorilla Glass 5, Mohs level 4
Resolution1080 x 2400 pixels, 20:9 ratio (~395 ppi density)1080 x 2408 pixels, 20:9 ratio (~401 ppi density)
Size6.67 inches, 107.4 cm2 (~73.8% screen-to-body ratio)6.58 inches, 104.3 cm2 (~71.4% screen-to-body ratio)
TypeAMOLED, 1B colors, 120Hz, 600 nits (HBM), 2200 nits (peak)IPS LCD, 120Hz
Platform
CPUOcta-core (1x3.4 GHz Cortex-X4 & 3x2.85 GHz Cortex-X4 & 4x2.0 GHz Cortex-A720)Octa-core (2x2.6 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
ChipsetMediatek Dimensity 9300+ (4 nm)Mediatek Dimensity 7050 (6 nm)
GPUImmortalis-G720 MC12Mali-G68 MC4
OSAndroid 14, upgradable to Android 15Android 13, upgradable to Android 14
Memory
Card slotmicroSDXC (dedicated slot)microSDXC (uses shared SIM slot)
Internal1TB 16GB RAM512GB 12GB RAM
Main Camera
FeaturesQuad-LED flash, HDR, panoramaHexa-LED flash, HDR, panorama
Triple50 MP, f/1.9, (wide), 1.0"-type, 1.6µm, dual pixel PDAF 64 MP, f/1.8, (night vision), 1/2.0", 0.7µm, 4 infrared lights 50 MP, f/2.2, 117˚ (ultrawide), 1/2.76", 0.64µm108 MP, f/1.9, (wide), 1/1.52", 0.7µm, PDAF 5 MP (macro) 5 MP, f/2.2, (FLIR thermal camera, Lepton module)
Video8K@30fps, 4K@30/60fps, 1080p@30/60fps, gyro-EIS4K@30fps, 1080p@30fps
Selfie camera
Single50 MP, f/2.5, (wide), 1/2.76", 0.64µm32 MP, f/2.0, (wide), 1.2µm
Video1080p@30fps1080p@30fps
Sound
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth5.4, A2DP, LE5.0, A2DP, LE
Infrared portYes-
NFCYesYes
PositioningGPS, GALILEO, GLONASS, QZSS, BDS, NavICGPS (L1+L5), GLONASS, GALILEO, BDS, NavIC
RadioWireless FM radio, RDS, recordingWireless FM radio, RDS, recording
USBUSB Type-C 3.2 Gen2, Display Port 1.4, OTG, accessory connector pinsUSB Type-C 2.0, OTG, magnetic connector
WLANWi-Fi 802.11 a/b/g/n/ac/6/7, tri-bandWi-Fi 802.11 a/b/g/n/ac/6, dual-band
Features
SensorsFingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometerFingerprint (side-mounted), accelerometer, gyro, proximity, compass
Battery
Charging120W wired, PPS, 40% in 10 min 50W wireless, 35% in 30 min 10W reverse wired66W wired, 52% in 30 min 15W wireless 5W wireless reversed
TypeLi-Ion 10600 mAhLi-Po 9600 mAh
Misc
ColorsBlackBlack
Price$ 749.99 / C$ 1,399.99 / € 799.99About 700 EUR
EU LABEL
Battery112:30h endurance, 1000 cycles88:30h endurance, 1000 cycles
EnergyClass AClass B
Free fallClass A (270 falls)Class A (270 falls)
RepairabilityClass BClass C

Ulefone Armor 28 Ultra

  • Unmatched processing power with Dimensity 9300+
  • Blazing-fast 120W wired charging
  • Faster 50W wireless charging
  • Potentially superior camera performance

  • Potentially shorter battery life due to power-hungry chipset
  • Higher price point (likely)

Ulefone Power Armor 18T Ultra

  • Excellent battery endurance (88:30h)
  • Balanced performance for everyday tasks
  • More affordable price (likely)
  • Respectable 66W wired charging

  • Significantly slower processor than the Armor 28 Ultra
  • Slower wireless charging (15W)

Display Comparison

While both devices are likely to feature durable displays, the provided data focuses on internal components. We can infer that both will prioritize visibility in bright sunlight, a common requirement for rugged phones. The Armor 28 Ultra’s superior processing power *could* allow for higher refresh rate panels or more advanced display features, but this isn’t confirmed. The absence of display specs necessitates a focus on the processing power’s potential to drive a more sophisticated display experience.

Camera Comparison

The provided data doesn’t detail camera specifications. However, given the flagship positioning of the Armor 28 Ultra, it’s reasonable to expect a more advanced camera system with a larger sensor and improved image processing capabilities. Ulefone’s history suggests a focus on high-megapixel counts, but sensor size and optical image stabilization (OIS) will be crucial differentiators. Without specific details, it’s difficult to make a definitive judgment, but the 28 Ultra’s superior processing power will likely contribute to faster image processing and better low-light performance.

Performance

The performance gap between these two phones is substantial. The Ulefone Armor 28 Ultra’s Mediatek Dimensity 9300+ (4nm) is a flagship-tier chipset featuring a unique core configuration – 1x3.4 GHz Cortex-X4, 3x2.85 GHz Cortex-X4, and 4x2.0 GHz Cortex-A720. This contrasts sharply with the Power Armor 18T Ultra’s Dimensity 7050 (6nm) with its 2x2.6 GHz Cortex-A78 and 6x2.0 GHz Cortex-A55 cores. The 4nm process node of the 9300+ offers significantly improved power efficiency and thermal performance compared to the 6nm 7050, translating to sustained performance under heavy load. The Cortex-X4 cores in the 28 Ultra are also a generation ahead, offering a substantial IPC (Instructions Per Clock) improvement over the A78 cores in the 18T Ultra. This means the 28 Ultra will handle demanding tasks with greater ease and responsiveness.

Battery Life

The Ulefone Armor 28 Ultra offers 112:30h of endurance, while the Power Armor 18T Ultra provides 88:30h. While the 18T Ultra has a smaller endurance rating, the difference is partially offset by its slower processor. However, the charging speeds are where the 28 Ultra truly shines. 120W wired charging (40% in 10 minutes) is significantly faster than the 18T Ultra’s 66W (52% in 30 minutes). The 50W wireless charging on the 28 Ultra also surpasses the 18T Ultra’s 15W. The 28 Ultra’s reverse wired charging at 10W is also faster than the 18T Ultra’s 5W, making it more useful for topping up accessories.

Buying Guide

Buy the Ulefone Armor 28 Ultra if you need uncompromising performance for demanding tasks like gaming, video editing, or running complex applications, and value the fastest possible charging speeds. Buy the Ulefone Power Armor 18T Ultra if you prioritize a balance between performance, battery endurance, and cost, and don't require the absolute latest in processing power.

Frequently Asked Questions

❓ Will the Dimensity 9300+ in the Armor 28 Ultra overheat during prolonged gaming sessions?
The Dimensity 9300+ is built on a 4nm process, which offers improved thermal efficiency compared to older chipsets. Ulefone likely incorporates robust cooling solutions within the Armor 28 Ultra to mitigate heat buildup. While some throttling is possible under extreme load, the 9300+'s efficiency should minimize this issue compared to the 6nm Dimensity 7050 in the 18T Ultra.
❓ How much faster is the 120W charging on the Armor 28 Ultra compared to the 66W on the 18T Ultra in real-world use?
The 120W charging on the Armor 28 Ultra will significantly reduce charging times. While the 18T Ultra reaches 52% in 30 minutes, the 28 Ultra achieves 40% in just 10 minutes. This means a full charge will be considerably faster on the 28 Ultra, making it ideal for users who need to quickly top up their battery.
❓ Is the difference in battery endurance (112:30h vs 88:30h) noticeable in everyday use?
Yes, the difference of over 24 hours of endurance is substantial. Users who frequently use their phone for extended periods – such as navigation, video streaming, or gaming – will likely notice the longer battery life of the Power Armor 18T Ultra. However, the Armor 28 Ultra’s faster charging can mitigate this difference for many users.