Screen size
C9751.9"
Signature 27Winner: 6.8"+72%
Quick verdict
Signature 27 leads the measured specs 18-3.
Measured wins
C975
3
spec wins
Ties
1
equal specs
Signature 27
18
spec wins
Overall winner
Screen size
Technology
C975
GSM / UMTS
Signature 27
GSM / HSPA / LTE / 5G
2G bands
C975
GSM 900 / 1800 / 1900
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GSM 850 / 900 / 1800 / 1900
3G bands
C975
UMTS 2100
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HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Speed
C975
Yes, 384 kbps
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
Signature 27
HSPA, LTE, 5G
4G bands
C975
-
Signature 27
LTE
5G bands
C975
-
Signature 27
SA/NSA/Sub6
Announced
C975
2004, Q3
Signature 27
2026, September 22
Status
C975
Discontinued
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Coming soon. Exp. release 2026, Oct-Nov
Dimensions
C975
114 x 53 x 24 mm, 112 cc (4.49 x 2.09 x 0.94 in)
Signature 27
-
Weight
C975
139 g (4.90 oz)
Signature 27
-
SIM
C975
Mini-SIM
Signature 27
Nano-SIM + Nano-SIM
Build
C975
-
Signature 27
Glass front (Gorilla Glass Victus 2), aluminum frame
Other
C975
-
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
C975
TFT, 65K colors
Signature 27
LTPO AMOLED, 1B colors, 165Hz, Dolby Vision, HDR10+
Size
C975
1.9 inches, 30 x 37 mm, 11.4 cm2 (~18.8% screen-to-body ratio)
Signature 27
6.8 inches, 112.4 cm2
Resolution
C975
176 x 220 pixels (~148 ppi density)
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1264 x 2780 pixels (~449 ppi density)
Other
C975
Downloadable pictures
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-
Protection
C975
-
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Corning Gorilla Glass Victus 2
Card slot
C975
microSD (dedicated slot)
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No
Phonebook
C975
1000 entries, Photo call
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-
Call records
C975
100 dialed, 100 received, 100 missed calls
Signature 27
-
Internal
C975
3.7MB
Signature 27
256GB 12GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM
Other
C975
-
Signature 27
UFS 4.1
Single
C975
VGA
Signature 27
-
Video
C975
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
C975
-
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
C975
-
Signature 27
Dual-LED flash, HDR, panorama
Single
C975
Yes
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50 MP, f/2.0, 21mm (wide), 1/2.93", 0.6µm, dual-pixel PDAF
Video
C975
Signature 27
4K@30/60fps, 1080p@30/60/120/240fps, HDR
Features
C975
-
Signature 27
HDR
Loudspeaker
C975
Yes
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Yes, with stereo speakers (with Dolby Atmos)
Alert types
C975
Vibration; Downloadable polyphonic, monophonic, MP3 ringtones
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-
3.5mm jack
C975
No
Signature 27
No
Other
C975
-
Signature 27
24-bit/192kHz Hi-Res & Hi-Res Wireless audio Sound by Bang & Olufsen
WLAN
C975
No
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Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
Bluetooth
C975
No
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6.0, A2DP, LE
Positioning
C975
No
Signature 27
GPS, GLONASS, GALILEO, BDS, NavIC
Radio
C975
No
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No
USB
C975
Proprietary
Signature 27
USB Type-C 3.1 Gen2, OTG, DisplayPort 1.4
NFC
C975
-
Signature 27
Yes
Sensors
C975
Signature 27
Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass
Messaging
C975
SMS, EMS, MMS, Email, Instant Messaging
Signature 27
-
Browser
C975
WAP 2.0/xHTML
Signature 27
-
Games
C975
Java downloadable
Signature 27
-
Java
C975
Yes, MIDP 2.0
Signature 27
-
Other
C975
MP4, WMV player MP3, AAC, AMR audio player Predictive text input Organizer
Signature 27
Smart Connect (Ready For) support Ultra Wideband (UWB) support
Type
C975
Removable Li-Ion 820 mAh battery (BA620)
Signature 27
Si/C Li-Ion 7000 mAh
Stand-by
C975
Up to 140 h
Signature 27
-
Talk time
C975
Up to 2 h
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-
Charging
C975
-
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90W wired 50W wireless 10W reverse wireless 5W reverse wired
Colors
C975
Signature 27
Pantone: Coal Smoke, Capulet Olive
OS
C975
-
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Android 17, up to 7 major OS updates
Chipset
C975
-
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Qualcomm SM8975 Snapdragon 8 Elite Extreme Gen 6 (2 nm)
CPU
C975
-
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Octa-core (2x5.01 GHz Prime + 3x4.03 GHz Performance + 3x3.74 GHz Performance)
GPU
C975
-
Signature 27
Adreno 850