Screen size
EM281.8"
Signature 27Winner: 6.8"+74%
Quick verdict
Signature 27 leads the measured specs 18-4.
Measured wins
EM28
4
spec wins
Ties
0
equal specs
Signature 27
18
spec wins
Overall winner
Screen size
Technology
EM28
GSM
Signature 27
GSM / HSPA / LTE / 5G
2G bands
EM28
GSM 900 / 1800 / 1900 , GSM 850 / 1800 / 1900 - US version
Signature 27
GSM 850 / 900 / 1800 / 1900
GPRS
EM28
Class 10
Signature 27
-
EDGE
EM28
Class 10
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
SD card
Stereo speakers
-
3G bands
EM28
-
Signature 27
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
EM28
-
Signature 27
LTE
5G bands
EM28
-
Signature 27
SA/NSA/Sub6
Speed
EM28
-
Signature 27
HSPA, LTE, 5G
Announced
EM28
2008, August. Released 2009, February
Signature 27
2026, September 22
Status
EM28
Discontinued
Signature 27
Coming soon. Exp. release 2026, Oct-Nov
Dimensions
EM28
94 x 49.5 x 17 mm (3.70 x 1.95 x 0.67 in)
Signature 27
-
Weight
EM28
90 g (3.17 oz)
Signature 27
-
SIM
EM28
Mini-SIM
Signature 27
Nano-SIM + Nano-SIM
Build
EM28
-
Signature 27
Glass front (Gorilla Glass Victus 2), aluminum frame
Other
EM28
-
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
Type
EM28
TFT, 65K colors
Signature 27
LTPO AMOLED, 1B colors, 165Hz, Dolby Vision, HDR10+
Size
EM28
1.8 inches, 10.2 cm2 (~21.9% screen-to-body ratio)
Signature 27
6.8 inches, 112.4 cm2
Resolution
EM28
128 x 160 pixels (~114 ppi density)
Signature 27
1264 x 2780 pixels (~449 ppi density)
Other
EM28
External monochrome display, 96 x 80 pixels, 1.2 inches Screensavers and wallpapers Downloadable logos
Signature 27
-
Protection
EM28
-
Signature 27
Corning Gorilla Glass Victus 2
Card slot
EM28
microSD (dedicated slot)
Signature 27
No
Phonebook
EM28
1000 entries
Signature 27
-
Call records
EM28
20 dialed, 20 received, 20 missed calls
Signature 27
-
Internal
EM28
-
Signature 27
256GB 12GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM
Other
EM28
-
Signature 27
UFS 4.1
Single
EM28
1.3 MP
Signature 27
-
Video
EM28
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
EM28
-
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
Features
EM28
-
Signature 27
Dual-LED flash, HDR, panorama
Other
EM28
No
Signature 27
-
Single
EM28
-
Signature 27
50 MP, f/2.0, 21mm (wide), 1/2.93", 0.6µm, dual-pixel PDAF
Features
EM28
-
Signature 27
HDR
Video
EM28
-
Signature 27
4K@30/60fps, 1080p@30/60/120/240fps, HDR
Loudspeaker
EM28
Yes
Signature 27
Yes, with stereo speakers (with Dolby Atmos)
Alert types
EM28
Vibration; Downloadable polyphonic, MP3, AAC ringtones
Signature 27
-
3.5mm jack
EM28
Yes
Signature 27
No
Other
EM28
-
Signature 27
24-bit/192kHz Hi-Res & Hi-Res Wireless audio Sound by Bang & Olufsen
WLAN
EM28
No
Signature 27
Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
Bluetooth
EM28
2.0, A2DP
Signature 27
6.0, A2DP, LE
Positioning
EM28
No
Signature 27
GPS, GLONASS, GALILEO, BDS, NavIC
Radio
EM28
Stereo FM radio, RDS
Signature 27
No
USB
EM28
Proprietary
Signature 27
USB Type-C 3.1 Gen2, OTG, DisplayPort 1.4
NFC
EM28
-
Signature 27
Yes
Sensors
EM28
Signature 27
Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass
Messaging
EM28
SMS, MMS
Signature 27
-
Browser
EM28
WAP 2.0/xHTML
Signature 27
-
Games
EM28
Yes
Signature 27
-
Java
EM28
Yes, MIDP 2.0
Signature 27
-
Other
EM28
MP3/AAC player Organizer Voice dial Voice memo
Signature 27
Smart Connect (Ready For) support Ultra Wideband (UWB) support
Type
EM28
Removable Li-Ion 940 mAh battery
Signature 27
Si/C Li-Ion 7000 mAh
Stand-by
EM28
Up to 250 h
Signature 27
-
Talk time
EM28
Up to 7 h 30 min
Signature 27
-
Charging
EM28
-
Signature 27
90W wired 50W wireless 10W reverse wireless 5W reverse wired
Colors
EM28
Blue
Signature 27
Pantone: Coal Smoke, Capulet Olive
SAR
EM28
1.35 W/kg (head) 0.77 W/kg (body)
Signature 27
-
Price
EM28
About 60 EUR
Signature 27
-
OS
EM28
-
Signature 27
Android 17, up to 7 major OS updates
Chipset
EM28
-
Signature 27
Qualcomm SM8975 Snapdragon 8 Elite Extreme Gen 6 (2 nm)
CPU
EM28
-
Signature 27
Octa-core (2x5.01 GHz Prime + 3x4.03 GHz Performance + 3x3.74 GHz Performance)
GPU
EM28
-
Signature 27
Adreno 850