GSMArena.com GSMArena.com

Tip us

2.0m
150k
RSS

EV

Merch

Log in

Login

I forgot my password
Sign up
  • Home
  • News
  • Reviews
  • Videos
  • Featured
  • Phone Finder
  • Deals
  • MerchNew
  • Coverage
  • Contact
ADVERTISEMENT

Ulefone Armor 28 Ultra Thermal

Ulefone Armor 28 Ultra Thermal
MORE PICTURES
  • Released 2025, March 17
    450g, 19.4mm thickness
    Android 15
    1TB storage, microSDXC
  • 1.0% 473,922 hits
  • 175 Become a fan
  • 6.67"
    1080x2460 pixels
  • 64MP
    4320p
  • 16GB RAM
    Dimensity 9300+
  • 10600mAh
    120W50W
  • Prices
  • Pictures
  • Compare
  • Opinions

Also known as Ulefone Armor 28 Ultra Thermal Variant

Network Technology GSM / CDMA / HSPA / CDMA2000 / LTE / 5G
2G bands GSM 850 / 900 / 1800 / 1900
  CDMA 800 / 1900
3G bands HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
  CDMA2000 1x
4G bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 34, 38, 39, 40, 41, 66, 71
5G bands 1, 2, 3, 5, 7, 8, 20, 25, 28, 38, 40, 41, 66, 71, 77, 78, 79 SA/NSA/Sub6
Speed HSPA, LTE, 5G
Launch Announced 2024, September 03
Status Available. Released 2025, March 17
Body Dimensions 174.2 x 83.6 x 19.4 mm (6.86 x 3.29 x 0.76 in)
Weight 450 g (0.99 lb)
SIM Nano-SIM + Nano-SIM
 IP68/IP69K dust tight and water resistant (high pressure water jets; immersible up to 2m for 30 min)
Drop resistant up to 2m
MIL-STD-810H compliant
Accessory connector (ulefone endoscope, microscope)
Display Type AMOLED, 1B colors, 120Hz, 900 nits (HBM), 2200 nits (peak)
Size 6.67 inches, 110.0 cm2 (~75.5% screen-to-body ratio)
Resolution 1080 x 2460 pixels (~395 ppi density)
Protection Corning Gorilla Glass Victus
 Secondary display on the back:
AMOLED, 1.04 inches, 340 x 340 pixels, 500 nits (HBM)
Platform OS Android 15
Chipset Mediatek Dimensity 9300+ (4 nm)
CPU Octa-core (1x3.25 GHz Cortex-X4 & 3x2.85 GHz Cortex-X4 & 4x2.0 GHz Cortex-A720)
GPU Immortalis-G720 MC12
Memory Card slot microSDXC (dedicated slot)
Internal 1TB 16GB RAM
 UFS 4.0
Main Camera Quad 50 MP, f/1.9, (wide), 1.0"-type, 1.6µm, dual pixel PDAF
64 MP, f/1.8, (night vision), 1/2", 0.7µm, 4 infrared lights
50 MP, f/2.2, 117˚ (ultrawide), 1/2.76", 0.64µm
Thermal camera by ThermoVue T2, 640x512 px
Features Quad-LED flash, HDR, panorama
Video 8K@30fps, 4K@30/60fps, 1080p@30/60fps, gyro-EIS
Selfie camera Single 50 MP, f/2.5, (wide), 1/2.76", 0.64µm
Video 1080p@30fps
Sound Loudspeaker Yes
3.5mm jack Yes
Comms WLAN Wi-Fi 802.11 a/b/g/n/ac/6/7, tri-band
Bluetooth 5.4, A2DP, LE
Positioning GPS, GALILEO, GLONASS, QZSS, BDS, NavIC
NFC Yes
Infrared port Yes
Radio Wireless FM radio, RDS, recording
USB USB Type-C 3.2 Gen2, Display Port 1.4, OTG, accessory connector pins
Features Sensors Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer
Battery Type Li-Ion 10600 mAh
Charging 120W wired, PPS, 40% in 10 min
50W wireless, 35% in 30 min
10W reverse wired
Reverse wireless
Misc Colors Black
Price $ 880.43 / C$ 1,399.99 / £ 819.99

Disclaimer. We can not guarantee that the information on this page is 100% correct. Read more

  • Prices
  • Pictures
  • Compare
  • Opinions

Pricing
These are the best offers from our affiliate partners. We may get a commission from qualifying sales.

1TB 16GB RAM $ 1,199.99 $ 880.43

Similarly priced
Popular recent phones in the same price range as Ulefone Armor 28 Ultra Thermal

  • Samsung Galaxy S25 Ultra
    Samsung Galaxy S25 Ultra$ 1,299.99
  • Apple iPhone 17 Pro
    Apple iPhone 17 Pro$ 1,249.97
  • Samsung Galaxy S25 Edge
    Samsung Galaxy S25 Edge$ 1,099.99
  • Asus ROG Phone 9 Pro
    Asus ROG Phone 9 Pro$ 1,295.00
  • Honor Magic V3
    Honor Magic V3$ 1,300.00

Ulefone Armor 28 Ultra Thermal - user opinions and reviews

T
  • TGPMik
  • XZd
  • 03 Jan 2026

Anyone who owns this Phone here in the Philippines? Where to buy??

  • Reply
D
  • AnonD-1223807
  • KIR
  • 27 Dec 2025

Does it have headphone jack on top or bottom

  • Reply
T
  • TotalNoobSauce
  • HKT
  • 27 Oct 2025

The Android 15 update was pushed out recently.

  • Reply
  • Read all opinions
  • Post your opinion
Total user opinions: 210

ADVERTISEMENT

Phone finder

  • Samsung
  • Apple
  • Huawei
  • Nokia
  • Sony
  • LG
  • HTC
  • Motorola
  • Lenovo
  • Xiaomi
  • Google
  • Honor
  • Oppo
  • Realme
  • OnePlus
  • Nothing
  • vivo
  • Meizu
  • Asus
  • Alcatel
  • ZTE
  • RugOne
  • Umidigi
  • Coolpad
  • Oscal
  • Sharp
  • Micromax
  • Infinix
  • Ulefone
  • Tecno
  • Doogee
  • Blackview
  • Cubot
  • Oukitel
  • Itel
  • TCL

All brands Rumor mill

ADVERTISEMENT

Prices

Ulefone Armor 28 Ultra Thermal
These are the best offers from our affiliate partners. We may get a commission from qualifying sales.
1TB 16GB RAM
  • $ 1,199.99
  • $ 880.43
  • C$ 1,399.99
  • £ 819.99
Show all prices

Armor 28 Ultra Thermal in the news

  • Ulefone Armor 28 Ultra Thermal unboxing 09 Feb 2025
ADVERTISEMENT

Related devices
The devices our readers are most likely to research together with Ulefone Armor 28 Ultra Thermal

  • Phone
    Ulefone Armor 29 Pro Thermal
  • Phone
    Ulefone Armor 29 Ultra
  • Phone
    Ulefone Armor 27T Pro
  • Phone
    Ulefone Armor 25T Pro
  • Phone
    Ulefone Power Armor 18T Ultra
  • Phone
    Ulefone Armor 28 Ultra

More related devices

ADVERTISEMENT

Popular from Ulefone

  • Phone
    Ulefone RugKing Pad 2 Pro
  • Phone
    Ulefone Armor 33 Pro
  • Phone
    Ulefone Armor X31 Pro
  • Phone
    Ulefone Armor 34 Pro+
  • Phone
    Ulefone Armor Mini 20 Pro
  • Phone
    Ulefone Armor 28 Ultra Thermal

More from Ulefone

Home News Reviews Compare Coverage Glossary FAQ RSS Youtube Instagram TikTok Facebook Twitter

© 2000-2026 GSMArena.com Mobile version Android app Tools Contact us Merch store Privacy Terms of use Change Ad Consent Do not sell my data