Screen size
Armor 28 ProWinner: 6.7"+1.3%
Power Armor 18 Ultra6.6"
Quick verdict
Armor 28 Pro and Power Armor 18 Ultra are close on the measured specs.
Measured wins
Armor 28 Pro
7
spec wins
Ties
7
equal specs
Power Armor 18 Ultra
7
spec wins
Screen size
Technology
Armor 28 Pro
GSM / CDMA / HSPA / CDMA2000 / LTE / 5G
Power Armor 18 Ultra
GSM / CDMA / HSPA / CDMA2000 / LTE / 5G
2G bands
Armor 28 Pro
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900
Power Armor 18 Ultra
GSM 850 / 900 / 1800 / 1900 , CDMA 800
3G bands
Armor 28 Pro
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 , CDMA2000 1x
Power Armor 18 Ultra
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 , CDMA2000 1x
4G bands
Armor 28 Pro
Resolution
Refresh rate
equal specsPeak brightness
Pixel density
CPU speed
RAM
Storage
equal specsMain camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 34, 38, 39, 40, 41, 66, 71
Power Armor 18 Ultra
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
Armor 28 Pro
1, 2, 3, 5, 7, 8, 20, 25, 28, 38, 40, 41, 66, 71, 77, 78, 79 SA/NSA/Sub6
Power Armor 18 Ultra
1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 38, 40, 41, 66, 71, 77, 78, 79 SA/NSA/Sub6
Speed
Armor 28 Pro
HSPA, LTE, 5G
Power Armor 18 Ultra
HSPA, LTE, 5G
Announced
Armor 28 Pro
2025, May
Power Armor 18 Ultra
2023, November
Status
Armor 28 Pro
Available. Released 2025, May 12
Power Armor 18 Ultra
Available. Released 2023, November
Dimensions
Armor 28 Pro
174.2 x 83.6 x 19.4 mm (6.86 x 3.29 x 0.76 in)
Power Armor 18 Ultra
175.2 x 83.4 x 18.8 mm (6.90 x 3.28 x 0.74 in)
Weight
Armor 28 Pro
450 g (0.99 lb)
Power Armor 18 Ultra
409 g (14.43 oz)
SIM
Armor 28 Pro
Nano-SIM + Nano-SIM
Power Armor 18 Ultra
Nano-SIM + Nano-SIM
Other
Armor 28 Pro
IP68 dust tight and water resistant (immersible up to 2m for 30 min) Drop resistant up to 2m MIL-STD-810H compliant Accessory connector (ulefone endoscope, microscope)
Power Armor 18 Ultra
IP68/IP69K dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min) Drop resistant up to 1.5m MIL-STD-810H compliant Accessory connector (ulefone endoscope, microscope)
Type
Armor 28 Pro
AMOLED, 1B colors, 120Hz, 2200 nits (peak)
Power Armor 18 Ultra
IPS LCD, 120Hz
Size
Armor 28 Pro
6.67 inches, 107.4 cm2 (~73.8% screen-to-body ratio)
Power Armor 18 Ultra
6.58 inches, 104.3 cm2 (~71.4% screen-to-body ratio)
Resolution
Armor 28 Pro
1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
Power Armor 18 Ultra
1080 x 2408 pixels, 20:9 ratio (~401 ppi density)
Protection
Armor 28 Pro
Corning Gorilla Glass Victus, Mohs level 4
Power Armor 18 Ultra
Corning Gorilla Glass 5
Other
Armor 28 Pro
Secondary display on the back: AMOLED, 1.04 inches, 340 x 340 pixels, 600 nits (peak)
Power Armor 18 Ultra
-
OS
Armor 28 Pro
Android 15
Power Armor 18 Ultra
Android 13
Chipset
Armor 28 Pro
Mediatek Dimensity 7300 (4 nm)
Power Armor 18 Ultra
Mediatek Dimensity 7050 (6 nm)
CPU
Armor 28 Pro
Octa-core (4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
Power Armor 18 Ultra
Octa-core (2x2.6 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
GPU
Armor 28 Pro
Mali-G615 MC2
Power Armor 18 Ultra
Mali-G68 MC4
Card slot
Armor 28 Pro
microSDXC (dedicated slot)
Power Armor 18 Ultra
microSDXC (uses shared SIM slot)
Internal
Armor 28 Pro
512GB 16GB RAM
Power Armor 18 Ultra
512GB 12GB RAM
Other
Armor 28 Pro
UFS 3.1
Power Armor 18 Ultra
-
Triple
Armor 28 Pro
50 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", 0.64µm
Power Armor 18 Ultra
108 MP, f/1.9, (wide), 1/1.52", 0.7µm, PDAF 8 MP, f/2.2, 119˚ (ultrawide) 5 MP (macro)
Features
Armor 28 Pro
Quad-LED flash, HDR, panorama
Power Armor 18 Ultra
Hexa-LED flash, HDR, panorama
Video
Armor 28 Pro
4K@30fps, 1080p@30/60fps
Power Armor 18 Ultra
4K@30fps, 1080p@30fps
Single
Armor 28 Pro
50 MP, f/2.5, (wide), 1/2.76", 0.64µm
Power Armor 18 Ultra
32 MP, f/2.0, (wide), 1.2µm
Video
Armor 28 Pro
1080p@30fps
Power Armor 18 Ultra
1080p@30fps
Loudspeaker
Armor 28 Pro
Yes
Power Armor 18 Ultra
Yes
3.5mm jack
Armor 28 Pro
Yes
Power Armor 18 Ultra
Yes
WLAN
Armor 28 Pro
Wi-Fi 802.11 a/b/g/n/ac/6/7, tri-band
Power Armor 18 Ultra
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band
Bluetooth
Armor 28 Pro
5.4, A2DP, LE
Power Armor 18 Ultra
5.0, A2DP, LE
Positioning
Armor 28 Pro
GPS, GALILEO, GLONASS, QZSS, BDS, NavIC
Power Armor 18 Ultra
GPS (L1+L5), GLONASS, GALILEO, BDS, NavIC
NFC
Armor 28 Pro
Yes
Power Armor 18 Ultra
Yes
Infrared port
Armor 28 Pro
Yes
Power Armor 18 Ultra
-
Radio
Armor 28 Pro
Wireless FM radio
Power Armor 18 Ultra
Wireless FM radio, RDS, recording
USB
Armor 28 Pro
USB Type-C 2.0, OTG, accessory connector pins
Power Armor 18 Ultra
USB Type-C 2.0, OTG, magnetic connector
Sensors
Armor 28 Pro
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer
Power Armor 18 Ultra
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer, thermometer
Type
Armor 28 Pro
Li-Ion 10600 mAh
Power Armor 18 Ultra
Li-Po 9600 mAh
Charging
Armor 28 Pro
120W wired, PPS, 40% in 10 min 50W wireless, 35% in 30 min 10W reverse wired 5W reverse wireless
Power Armor 18 Ultra
66W wired, 52% in 30 min 15W wireless 5W wireless reversed
Colors
Armor 28 Pro
Black
Power Armor 18 Ultra
Black
Price
Armor 28 Pro
$ 399.99
Power Armor 18 Ultra
About 450 EUR