Screen size
Armor 27 ProWinner: 6.8"+1.6%
Armor 28 Ultra6.7"
Quick verdict
Armor 28 Ultra leads the measured specs 8-5.
Measured wins
Armor 27 Pro
5
spec wins
Ties
8
equal specs
Armor 28 Ultra
8
spec wins
Overall winner
Screen size
Technology
Armor 27 Pro
GSM / HSPA / LTE / 5G
Armor 28 Ultra
GSM / CDMA / HSPA / CDMA2000 / LTE / 5G
2G bands
Armor 27 Pro
GSM 850 / 900 / 1800 / 1900
Armor 28 Ultra
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900
3G bands
Armor 27 Pro
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
Armor 28 Ultra
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 , CDMA2000 1x
4G bands
Armor 27 Pro
Resolution
Refresh rate
equal specsPeak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
equal specsFront camera
Battery
equal specsWired charging
Weight
Thickness
IP rating
equal specsWi‑Fi
Bluetooth
USB
5G 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, 34, 38, 39, 40, 41, 66, 71
Armor 28 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 27 Pro
1, 2, 3, 5, 7, 8, 2, 25, 28, 38, 40, 41, 66, 71, 77, 78, 79 SA/NSA/Sub6
Armor 28 Ultra
1, 2, 3, 5, 7, 8, 20, 25, 28, 38, 40, 41, 66, 71, 77, 78, 79 SA/NSA/Sub6
Speed
Armor 27 Pro
HSPA, LTE, 5G
Armor 28 Ultra
HSPA, LTE, 5G
Announced
Armor 27 Pro
2024, August 01
Armor 28 Ultra
2025, February
Status
Armor 27 Pro
Available. Released 2024, August 01
Armor 28 Ultra
Available. Released 2025, March 17
Dimensions
Armor 27 Pro
182.8 x 86.8 x 18.5 mm (7.20 x 3.42 x 0.73 in)
Armor 28 Ultra
174.2 x 83.6 x 19.4 mm (6.86 x 3.29 x 0.76 in)
Weight
Armor 27 Pro
441 g (15.56 oz)
Armor 28 Ultra
450 g (0.99 lb)
SIM
Armor 27 Pro
Nano-SIM + Nano-SIM
Armor 28 Ultra
Nano-SIM + Nano-SIM
Other
Armor 27 Pro
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
Armor 28 Ultra
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)
Type
Armor 27 Pro
IPS LCD, 120Hz
Armor 28 Ultra
AMOLED, 1B colors, 120Hz, 600 nits (HBM), 2200 nits (peak)
Size
Armor 27 Pro
6.78 inches, 109.2 cm2 (~68.8% screen-to-body ratio)
Armor 28 Ultra
6.67 inches, 107.4 cm2 (~73.8% screen-to-body ratio)
Resolution
Armor 27 Pro
1080 x 2460 pixels (~396 ppi density)
Armor 28 Ultra
1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
Protection
Armor 27 Pro
Corning Gorilla Glass Victus, Mohs level 4
Armor 28 Ultra
Corning Gorilla Glass Victus, Mohs level 4
Other
Armor 27 Pro
-
Armor 28 Ultra
Secondary display on the back: AMOLED, 1.04 inches, 340 x 340 pixels, 500 nits (HBM)
OS
Armor 27 Pro
Android 14
Armor 28 Ultra
Android 15
Chipset
Armor 27 Pro
Mediatek Dimensity 6300 (6 nm)
Armor 28 Ultra
Mediatek Dimensity 9300+ (4 nm)
CPU
Armor 27 Pro
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
Armor 28 Ultra
Octa-core (1x3.4 GHz Cortex-X4 & 3x2.85 GHz Cortex-X4 & 4x2.0 GHz Cortex-A720)
GPU
Armor 27 Pro
Mali-G57 MC2
Armor 28 Ultra
Immortalis-G720 MC12
Card slot
Armor 27 Pro
microSDXC (dedicated slot)
Armor 28 Ultra
microSDXC (dedicated slot)
Internal
Armor 27 Pro
256GB 12GB RAM
Armor 28 Ultra
1TB 16GB RAM
Other
Armor 27 Pro
UFS 2.2
Armor 28 Ultra
UFS 4.0
Triple
Armor 27 Pro
50 MP, f/2.0, (wide), 1/1.31", 1.2µm, PDAF 50 MP, f/2.2, 117˚ (ultrawide) 64 MP, f/1.8, (night vision), 2 infrared lights
Armor 28 Ultra
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
Features
Armor 27 Pro
Dual-LED flash, HDR, panorama
Armor 28 Ultra
Quad-LED flash, HDR, panorama
Video
Armor 27 Pro
1440p@30fps, 1080p@30fps
Armor 28 Ultra
8K@30fps, 4K@30/60fps, 1080p@30/60fps, gyro-EIS
Single
Armor 27 Pro
32 MP, f/2.5, (wide), 0.8µm
Armor 28 Ultra
50 MP, f/2.5, (wide), 1/2.76", 0.64µm
Video
Armor 27 Pro
Yes
Armor 28 Ultra
1080p@30fps
Loudspeaker
Armor 27 Pro
Yes
Armor 28 Ultra
Yes
3.5mm jack
Armor 27 Pro
Yes
Armor 28 Ultra
Yes
WLAN
Armor 27 Pro
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Armor 28 Ultra
Wi-Fi 802.11 a/b/g/n/ac/6/7, tri-band
Bluetooth
Armor 27 Pro
5.2, A2DP, LE
Armor 28 Ultra
5.4, A2DP, LE
Positioning
Armor 27 Pro
GPS, GLONASS, GALILEO, BDS
Armor 28 Ultra
GPS, GALILEO, GLONASS, QZSS, BDS, NavIC
NFC
Armor 27 Pro
Yes
Armor 28 Ultra
Yes
Infrared port
Armor 27 Pro
Yes
Armor 28 Ultra
Yes
Radio
Armor 27 Pro
Wireless FM radio, RDS, recording
Armor 28 Ultra
Wireless FM radio, RDS, recording
USB
Armor 27 Pro
USB Type-C 2.0, OTG
Armor 28 Ultra
USB Type-C 3.2 Gen2, Display Port 1.4, OTG, accessory connector pins
Sensors
Armor 27 Pro
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer
Armor 28 Ultra
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer
Type
Armor 27 Pro
Li-Po 10600 mAh
Armor 28 Ultra
Li-Ion 10600 mAh
Charging
Armor 27 Pro
33W wired 30W wireless Reverse wireless
Armor 28 Ultra
120W wired, PPS, 40% in 10 min 50W wireless, 35% in 30 min 10W reverse wired
Colors
Armor 27 Pro
Black
Armor 28 Ultra
Black
Price
Armor 27 Pro
About 400 EUR
Armor 28 Ultra
$ 794.99 / C$ 1,092.49 / € 780.10