Screen size
Signature 27Winner: 6.8"
StarTAC Rainbow—
Quick verdict
Signature 27 leads the measured specs 17-2.
Measured wins
Signature 27
17
spec wins
Overall winner
Ties
2
equal specs
StarTAC Rainbow
2
spec wins
Screen size
Technology
Signature 27
GSM / HSPA / LTE / 5G
StarTAC Rainbow
GSM
2G bands
Signature 27
GSM 850 / 900 / 1800 / 1900
StarTAC Rainbow
GSM 900
3G bands
Signature 27
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
StarTAC Rainbow
-
4G bands
Signature 27
LTE
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
equal specsStereo speakers
StarTAC Rainbow
-
5G bands
Signature 27
SA/NSA/Sub6
StarTAC Rainbow
-
Speed
Signature 27
HSPA, LTE, 5G
StarTAC Rainbow
-
GPRS
Signature 27
-
StarTAC Rainbow
No
EDGE
Signature 27
-
StarTAC Rainbow
No
Announced
Signature 27
2026, September 22
StarTAC Rainbow
1997
Status
Signature 27
Coming soon. Exp. release 2026, Oct-Nov
StarTAC Rainbow
Discontinued
Dimensions
Signature 27
-
StarTAC Rainbow
98 x 57 x 23 mm (3.86 x 2.24 x 0.91 in)
Weight
Signature 27
-
StarTAC Rainbow
112 g (3.95 oz)
Build
Signature 27
Glass front (Gorilla Glass Victus 2), aluminum frame
StarTAC Rainbow
-
SIM
Signature 27
Nano-SIM + Nano-SIM
StarTAC Rainbow
Mini-SIM
Other
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
StarTAC Rainbow
-
Type
Signature 27
LTPO AMOLED, 1B colors, 165Hz, Dolby Vision, HDR10+
StarTAC Rainbow
Alphanumeric
Size
Signature 27
6.8 inches, 112.4 cm2
StarTAC Rainbow
Resolution
Signature 27
1264 x 2780 pixels (~449 ppi density)
StarTAC Rainbow
2 x 12 chars
Protection
Signature 27
Corning Gorilla Glass Victus 2
StarTAC Rainbow
-
Other
Signature 27
-
StarTAC Rainbow
Fixed icons
OS
Signature 27
Android 17, up to 7 major OS updates
StarTAC Rainbow
-
Chipset
Signature 27
Qualcomm Snapdragon 8 Elite Extreme Gen 6 (2 nm)
StarTAC Rainbow
-
GPU
Signature 27
Adreno
StarTAC Rainbow
-
Card slot
Signature 27
No
StarTAC Rainbow
No
Internal
Signature 27
256GB 12GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM
StarTAC Rainbow
-
Other
Signature 27
UFS 4.1
StarTAC Rainbow
-
Phonebook
Signature 27
-
StarTAC Rainbow
100
Call records
Signature 27
-
StarTAC Rainbow
10 dialed, 5 received, 5 missed calls
Triple
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
StarTAC Rainbow
-
Features
Signature 27
Dual-LED flash, HDR, panorama
StarTAC Rainbow
-
Video
Signature 27
8K@30fps (Dolby Vision), 4K@30/60fps (Dolby Vision), 4K@120fps, 1080p@30/60/120/240fps, 10-bit HDR10+, gyro-EIS
StarTAC Rainbow
-
Single
Signature 27
50 MP, f/2.0, 21mm (wide), 1/2.93", 0.6µm, dual-pixel PDAF
StarTAC Rainbow
-
Features
Signature 27
HDR
StarTAC Rainbow
-
Video
Signature 27
4K@30/60fps, 1080p@30/60/120/240fps, HDR
StarTAC Rainbow
-
Loudspeaker
Signature 27
Yes, with stereo speakers (with Dolby Atmos)
StarTAC Rainbow
No
3.5mm jack
Signature 27
No
StarTAC Rainbow
No
Other
Signature 27
24-bit/192kHz Hi-Res & Hi-Res Wireless audio Sound by Bang & Olufsen
StarTAC Rainbow
-
Alert types
Signature 27
-
StarTAC Rainbow
Monophonic ringtones
WLAN
Signature 27
Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
StarTAC Rainbow
No
Bluetooth
Signature 27
6.0, A2DP, LE
StarTAC Rainbow
No
Positioning
Signature 27
GPS, GLONASS, GALILEO, BDS, NavIC
StarTAC Rainbow
No
NFC
Signature 27
Yes
StarTAC Rainbow
-
Radio
Signature 27
No
StarTAC Rainbow
No
USB
Signature 27
USB Type-C 3.1 Gen2, OTG, DisplayPort 1.4
StarTAC Rainbow
Sensors
Signature 27
Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass
StarTAC Rainbow
Other
Signature 27
Smart Connect (Ready For) support Ultra Wideband (UWB) support
StarTAC Rainbow
-
Messaging
Signature 27
-
StarTAC Rainbow
SMS
Browser
Signature 27
-
StarTAC Rainbow
Clock
Signature 27
-
StarTAC Rainbow
No
Alarm
Signature 27
-
StarTAC Rainbow
No
Games
Signature 27
-
StarTAC Rainbow
No
Languages
Signature 27
-
StarTAC Rainbow
16
Java
Signature 27
-
StarTAC Rainbow
No
Type
Signature 27
Si/C Li-Ion 7000 mAh
StarTAC Rainbow
Removable NiMH 500 mAh battery
Charging
Signature 27
90W wired 50W wireless 10W reverse wireless 5W reverse wired
StarTAC Rainbow
-
Stand-by
Signature 27
-
StarTAC Rainbow
40 h
Talk time
Signature 27
-
StarTAC Rainbow
120 min
Colors
Signature 27
Pantone: Coal Smoke, Capulet Olive
StarTAC Rainbow
Other
Signature 27
-
StarTAC Rainbow
No