Screen size
Quick verdict
Signature 27 leads the measured specs 18-3.
Measured wins
MC55
3
spec wins
Ties
1
equal specs
Signature 27
18
spec wins
Overall winner
Screen size
Technology
MC55
GSM
Signature 27
GSM / HSPA / LTE / 5G
2G bands
MC55
GSM 850 / 900 / 1800 / 1900
Signature 27
GSM 850 / 900 / 1800 / 1900
GPRS
MC55
Class 12
Signature 27
-
EDGE
MC55
Class 12
Signature 27
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
NFC
3.5mm jack
equal specsSD card
Stereo speakers
-
3G bands
MC55
-
Signature 27
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
MC55
-
Signature 27
LTE
5G bands
MC55
-
Signature 27
SA/NSA/Sub6
Speed
MC55
-
Signature 27
HSPA, LTE, 5G
Announced
MC55
2009, March. Released 2009, May
Signature 27
2026, September 22
Status
MC55
Discontinued
Signature 27
Coming soon. Exp. release 2026, Oct-Nov
Dimensions
MC55
152 x 77 x 27 mm, 85 cc (5.98 x 3.03 x 1.06 in)
Signature 27
-
Weight
MC55
336 g (11.85 oz)
Signature 27
-
Keyboard
MC55
QWERTY
Signature 27
-
SIM
MC55
Mini-SIM
Signature 27
Nano-SIM + Nano-SIM
Other
MC55
Shock resistant Drop resistant up to 1.2m Barcode scanner
Signature 27
IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.2m for 30 min) MIL-STD-810H compliant* * does not guarantee ruggedness or use in extreme conditions
Build
MC55
-
Signature 27
Glass front (Gorilla Glass Victus 2), aluminum frame
Type
MC55
TFT resistive touchscreen, 65k colors
Signature 27
LTPO AMOLED, 1B colors, 165Hz, Dolby Vision, HDR10+
Size
MC55
3.5 inches, 37.9 cm2 (~32.4% screen-to-body ratio)
Signature 27
6.8 inches, 112.4 cm2
Resolution
MC55
240 x 320 pixels, 4:3 ratio (~114 ppi density)
Signature 27
1264 x 2780 pixels (~449 ppi density)
Protection
MC55
-
Signature 27
Corning Gorilla Glass Victus 2
OS
MC55
Microsoft Windows Mobile 6.1 Professional
Signature 27
Android 17, up to 7 major OS updates
CPU
MC55
520 MHz Intel PXA270
Signature 27
Octa-core (2x5.01 GHz Prime + 3x4.03 GHz Performance + 3x3.74 GHz Performance)
Chipset
MC55
-
Signature 27
Qualcomm SM8975 Snapdragon 8 Elite Extreme Gen 6 (2 nm)
GPU
MC55
-
Signature 27
Adreno 850
Card slot
MC55
microSDHC (dedicated slot)
Signature 27
No
Internal
MC55
256MB 128MB RAM
Signature 27
256GB 12GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM
Other
MC55
-
Signature 27
UFS 4.1
Single
MC55
2 MP, AF
Signature 27
-
Features
MC55
LED flash
Signature 27
Dual-LED flash, HDR, panorama
Video
MC55
Yes
Signature 27
8K@30fps (Dolby Vision), 4K@30/60fps (Dolby Vision), 4K@120fps, 1080p@30/60/120/240fps, 10-bit HDR10+, gyro-EIS
Triple
MC55
-
Signature 27
50 MP, (wide), 1/1.28", 1.22µm, PDAF, OIS 200 MP, (periscope telephoto), PDAF, OIS, 5x optical zoom 50 MP, f/2.0, 12mm, 122˚ (ultrawide), 1/2.76", 0.64µm, PDAF
Other
MC55
No
Signature 27
-
Single
MC55
-
Signature 27
50 MP, f/2.0, 21mm (wide), 1/2.93", 0.6µm, dual-pixel PDAF
Features
MC55
-
Signature 27
HDR
Video
MC55
-
Signature 27
4K@30/60fps, 1080p@30/60/120/240fps, HDR
Loudspeaker
MC55
Yes
Signature 27
Yes, with stereo speakers (with Dolby Atmos)
3.5mm jack
MC55
No
Signature 27
No
Other
MC55
-
Signature 27
24-bit/192kHz Hi-Res & Hi-Res Wireless audio Sound by Bang & Olufsen
WLAN
MC55
Wi-Fi 802.11 b/g
Signature 27
Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
Bluetooth
MC55
2.0
Signature 27
6.0, A2DP, LE
Positioning
MC55
GPS, A-GPS
Signature 27
GPS, GLONASS, GALILEO, BDS, NavIC
Radio
MC55
No
Signature 27
No
USB
MC55
1.1, OTG
Signature 27
USB Type-C 3.1 Gen2, OTG, DisplayPort 1.4
NFC
MC55
-
Signature 27
Yes
Sensors
MC55
Signature 27
Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass
Browser
MC55
WAP 2.0/xHTML, HTML
Signature 27
-
Other
MC55
Push-to-talk service Snap-on magnetic stripe reader MP3/AAC player Voice memo
Signature 27
Smart Connect (Ready For) support Ultra Wideband (UWB) support
Type
MC55
Removable Li-Ion 2400 mAh battery
Signature 27
Si/C Li-Ion 7000 mAh
Stand-by
MC55
Up to 100 h
Signature 27
-
Talk time
MC55
Up to 6 h
Signature 27
-
Charging
MC55
-
Signature 27
90W wired 50W wireless 10W reverse wireless 5W reverse wired
Colors
MC55
Black
Signature 27
Pantone: Coal Smoke, Capulet Olive
Price
MC55
About 150 EUR
Signature 27
-