Screen size
C331—
Signature 27Winner: 6.8"
Quick verdict
Signature 27 leads the measured specs 18-2.
Measured wins
C331
2
spec wins
Ties
2
equal specs
Signature 27
18
spec wins
Overall winner
Screen size
Technology
C331
GSM
Signature 27
GSM / HSPA / LTE / 5G
2G bands
C331
GSM 900 / 1800
Signature 27
GSM 850 / 900 / 1800 / 1900
GPRS
C331
Class 8
Signature 27
-
EDGE
C331
No
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
equal specsStereo speakers
-
3G bands
C331
-
Signature 27
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
C331
-
Signature 27
LTE
5G bands
C331
-
Signature 27
SA/NSA/Sub6
Speed
C331
-
Signature 27
HSPA, LTE, 5G
Announced
C331
2002
Signature 27
2026, September 22
Status
C331
Discontinued
Signature 27
Coming soon. Exp. release 2026, Oct-Nov
Dimensions
C331
101 x 48 x 21 mm (3.98 x 1.89 x 0.83 in)
Signature 27
-
Weight
C331
83 g (2.93 oz)
Signature 27
-
SIM
C331
Mini-SIM
Signature 27
Nano-SIM + Nano-SIM
Build
C331
-
Signature 27
Glass front (Gorilla Glass Victus 2), aluminum frame
Other
C331
-
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
C331
Grayscale graphic
Signature 27
LTPO AMOLED, 1B colors, 165Hz, Dolby Vision, HDR10+
Size
C331
Signature 27
6.8 inches, 112.4 cm2
Resolution
C331
98 x 64 pixels, 5 lines, 3:2 ratio
Signature 27
1264 x 2780 pixels (~449 ppi density)
Other
C331
4 shades of grey White backlight Downloadable wallpapers and screensavers
Signature 27
-
Protection
C331
-
Signature 27
Corning Gorilla Glass Victus 2
Card slot
C331
No
Signature 27
No
Phonebook
C331
Signature 27
-
Call records
C331
10 dialed, 10 received, 10 missed calls
Signature 27
-
Internal
C331
-
Signature 27
256GB 12GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM
Other
C331
-
Signature 27
UFS 4.1
Other
C331
No
Signature 27
-
Loudspeaker
C331
No
Signature 27
Yes, with stereo speakers (with Dolby Atmos)
Alert types
C331
Vibration; Downloadable polyphonic ringtones, composer
Signature 27
-
3.5mm jack
C331
No
Signature 27
No
Other
C331
-
Signature 27
24-bit/192kHz Hi-Res & Hi-Res Wireless audio Sound by Bang & Olufsen
WLAN
C331
No
Signature 27
Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
Bluetooth
C331
No
Signature 27
6.0, A2DP, LE
Positioning
C331
No
Signature 27
GPS, GLONASS, GALILEO, BDS, NavIC
Radio
C331
No
Signature 27
No
USB
C331
Signature 27
USB Type-C 3.1 Gen2, OTG, DisplayPort 1.4
NFC
C331
-
Signature 27
Yes
Sensors
C331
Signature 27
Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass
Messaging
C331
SMS, EMS 5.0
Signature 27
-
Browser
C331
WAP 1.2.1
Signature 27
-
Clock
C331
Yes
Signature 27
-
Alarm
C331
No
Signature 27
-
Games
C331
3 - MotoGP. Snood 21, Astrosmash
Signature 27
-
Java
C331
No
Signature 27
-
Other
C331
Predictive text input Voice dial Calculator Currency converter Changeable housings
Signature 27
Smart Connect (Ready For) support Ultra Wideband (UWB) support
Type
C331
Removable Li-Ion battery
Signature 27
Si/C Li-Ion 7000 mAh
Stand-by
C331
80 h - 250 h
Signature 27
-
Talk time
C331
2 h 30 min - 6 h
Signature 27
-
Charging
C331
-
Signature 27
90W wired 50W wireless 10W reverse wireless 5W reverse wired
Colors
C331
Signature 27
Pantone: Coal Smoke, Capulet Olive
OS
C331
-
Signature 27
Android 17, up to 7 major OS updates
Chipset
C331
-
Signature 27
Qualcomm SM8975 Snapdragon 8 Elite Extreme Gen 6 (2 nm)
CPU
C331
-
Signature 27
Octa-core (2x5.01 GHz Prime + 3x4.03 GHz Performance + 3x3.74 GHz Performance)
GPU
C331
-
Signature 27
Adreno 850
Triple
C331
-
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
C331
-
Signature 27
Dual-LED flash, HDR, panorama
Video
C331
-
Signature 27
8K@30fps (Dolby Vision), 4K@30/60fps (Dolby Vision), 4K@120fps, 1080p@30/60/120/240fps, 10-bit HDR10+, gyro-EIS
Single
C331
-
Signature 27
50 MP, f/2.0, 21mm (wide), 1/2.93", 0.6µm, dual-pixel PDAF
Features
C331
-
Signature 27
HDR
Video
C331
-
Signature 27
4K@30/60fps, 1080p@30/60/120/240fps, HDR