Screen size
C289—
Signature 27Winner: 6.8"
Quick verdict
Signature 27 leads the measured specs 18-2.
Measured wins
C289
2
spec wins
Ties
2
equal specs
Signature 27
18
spec wins
Overall winner
Screen size
Technology
C289
GSM
Signature 27
GSM / HSPA / LTE / 5G
2G bands
C289
GSM 900 / 1800
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GSM 850 / 900 / 1800 / 1900
GPRS
C289
No
Signature 27
-
EDGE
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No
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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
C289
-
Signature 27
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
C289
-
Signature 27
LTE
5G bands
C289
-
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SA/NSA/Sub6
Speed
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-
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HSPA, LTE, 5G
Announced
C289
2003, Q1
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2026, September 22
Status
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Discontinued
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Coming soon. Exp. release 2026, Oct-Nov
Dimensions
C289
105 x 41 x 18 mm, 79 cc (4.13 x 1.61 x 0.71 in)
Signature 27
-
Weight
C289
89 g (3.14 oz)
Signature 27
-
SIM
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Mini-SIM
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Nano-SIM + Nano-SIM
Build
C289
-
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Glass front (Gorilla Glass Victus 2), aluminum frame
Other
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-
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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
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Monochrome graphic
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LTPO AMOLED, 1B colors, 165Hz, Dolby Vision, HDR10+
Size
C289
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6.8 inches, 112.4 cm2
Resolution
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64 x 96 pixels, 3:2 ratio
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1264 x 2780 pixels (~449 ppi density)
Other
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7 colors backlight Downloadable logos
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-
Protection
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-
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Corning Gorilla Glass Victus 2
Card slot
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No
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No
Phonebook
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250
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-
Call records
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10 dialed, 10 received, 10 missed calls
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-
Internal
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-
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256GB 12GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM
Other
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-
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UFS 4.1
Other
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No
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-
Loudspeaker
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No
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Yes, with stereo speakers (with Dolby Atmos)
Alert types
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Vibration; Downloadable monophonic ringtones
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-
3.5mm jack
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No
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No
Other
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20 ring groups
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24-bit/192kHz Hi-Res & Hi-Res Wireless audio Sound by Bang & Olufsen
WLAN
C289
No
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Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
Bluetooth
C289
No
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6.0, A2DP, LE
Positioning
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No
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GPS, GLONASS, GALILEO, BDS, NavIC
Radio
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No
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No
USB
C289
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USB Type-C 3.1 Gen2, OTG, DisplayPort 1.4
NFC
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-
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Yes
Sensors
C289
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Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass
Messaging
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SMS
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-
Browser
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WAP
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-
Games
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3
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-
Java
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No
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-
Other
C289
Predictive text input (iTap) Organizer
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Smart Connect (Ready For) support Ultra Wideband (UWB) support
Type
C289
Removable Li-Ion 540 mAh battery
Signature 27
Si/C Li-Ion 7000 mAh
Stand-by
C289
Up to 120 h
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-
Talk time
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Up to 3 h
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-
Charging
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-
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90W wired 50W wireless 10W reverse wireless 5W reverse wired
Colors
C289
Black, White
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Pantone: Coal Smoke, Capulet Olive
SAR
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1.53 W/kg (head) 1.45 W/kg (body)
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-
OS
C289
-
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Android 17, up to 7 major OS updates
Chipset
C289
-
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Qualcomm SM8975 Snapdragon 8 Elite Extreme Gen 6 (2 nm)
CPU
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-
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Octa-core (2x5.01 GHz Prime + 3x4.03 GHz Performance + 3x3.74 GHz Performance)
GPU
C289
-
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Adreno 850
Triple
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-
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
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-
Signature 27
Dual-LED flash, HDR, panorama
Video
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-
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8K@30fps (Dolby Vision), 4K@30/60fps (Dolby Vision), 4K@120fps, 1080p@30/60/120/240fps, 10-bit HDR10+, gyro-EIS
Single
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-
Signature 27
50 MP, f/2.0, 21mm (wide), 1/2.93", 0.6µm, dual-pixel PDAF
Features
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-
Signature 27
HDR
Video
C289
-
Signature 27
4K@30/60fps, 1080p@30/60/120/240fps, HDR