Screen size
Razr FoldWinner: 8.1"+16%
Signature 276.8"
Quick verdict
Signature 27 leads the measured specs 11-2.
Measured wins
Razr Fold
2
spec wins
Ties
7
equal specs
Signature 27
11
spec wins
Overall winner
Screen size
Technology
Razr Fold
GSM / HSPA / LTE / 5G
Signature 27
GSM / HSPA / LTE / 5G
2G bands
Razr Fold
GSM 850 / 900 / 1800 / 1900
Signature 27
GSM 850 / 900 / 1800 / 1900
3G bands
Razr Fold
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Signature 27
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
Razr Fold
LTE
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
equal specsMain camera
equal specsFront camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
equal specsSignature 27
LTE
5G bands
Razr Fold
SA/NSA/Sub6
Signature 27
SA/NSA/Sub6
Speed
Razr Fold
HSPA, LTE, 5G
Signature 27
HSPA, LTE, 5G
Announced
Razr Fold
2026, January 07
Signature 27
2026, September 22
Status
Razr Fold
Released Jul 2026
Signature 27
Coming soon. Exp. release 2026, Oct-Nov
Dimensions
Razr Fold
-
Signature 27
-
Weight
Razr Fold
-
Signature 27
-
SIM
Razr Fold
Nano-SIM + Nano-SIM + eSIM (max 2 at a time)
Signature 27
Nano-SIM + Nano-SIM
Other
Razr Fold
Water resistant Stylus support
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
Build
Razr Fold
-
Signature 27
Glass front (Gorilla Glass Victus 2), aluminum frame
Type
Razr Fold
Foldable LTPO OLED, 1B colors, 120Hz, Dolby Vision, HDR10+
Signature 27
LTPO AMOLED, 1B colors, 165Hz, Dolby Vision, HDR10+
Size
Razr Fold
8.09 inches, 209.6 cm2
Signature 27
6.8 inches, 112.4 cm2
Resolution
Razr Fold
2200 x 2480 pixels (~410 ppi density)
Signature 27
1264 x 2780 pixels (~449 ppi density)
Other
Razr Fold
Cover display: OLED, 120Hz, 6.56 inches
Signature 27
-
Protection
Razr Fold
-
Signature 27
Corning Gorilla Glass Victus 2
OS
Razr Fold
Android 16
Signature 27
Android 17, up to 7 major OS updates
Chipset
Razr Fold
Qualcomm SM8845 Snapdragon 8 Gen 5 (3 nm)
Signature 27
Qualcomm SM8975 Snapdragon 8 Elite Extreme Gen 6 (2 nm)
CPU
Razr Fold
Octa-core (2x3.8 GHz Oryon V3 Phoenix L + 6x3.32 GHz Oryon V3 Phoenix M)
Signature 27
Octa-core (2x5.01 GHz Prime + 3x4.03 GHz Performance + 3x3.74 GHz Performance)
GPU
Razr Fold
Adreno 829
Signature 27
Adreno 850
Card slot
Razr Fold
No
Signature 27
No
Internal
Razr Fold
256GB, 512GB
Signature 27
256GB 12GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM
Other
Razr Fold
UFS
Signature 27
UFS 4.1
Triple
Razr Fold
50 MP, f/1.6, 23mm (wide), 1/1.28", 1.22µm, multi-directional PDAF, OIS 50 MP, 71mm (periscope telephoto), 1/1.95", 0.8µm, dual-pixel PDAF, OIS, 3x optical zoom 50 MP, f/2.0, 12mm, 122˚ (ultrawide), 1/2.76", 0.64µm, PDAF
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
Razr Fold
LED flash, HDR, panorama
Signature 27
Dual-LED flash, HDR, panorama
Video
Razr Fold
8K@30fps (Dolby Vision), 4K@30/60fps (Dolby Vision), 4K@120fps, 1080p@30/60/120/240fps, 10-bit HDR10+, gyro-EIS
Signature 27
8K@30fps (Dolby Vision), 4K@30/60fps (Dolby Vision), 4K@120fps, 1080p@30/60/120/240fps, 10-bit HDR10+, gyro-EIS
Single
Razr Fold
20 MP Cover camera: 32 MP
Signature 27
50 MP, f/2.0, 21mm (wide), 1/2.93", 0.6µm, dual-pixel PDAF
Features
Razr Fold
HDR
Signature 27
HDR
Video
Razr Fold
4K
Signature 27
4K@30/60fps, 1080p@30/60/120/240fps, HDR
Loudspeaker
Razr Fold
Yes, with stereo speakers
Signature 27
Yes, with stereo speakers (with Dolby Atmos)
3.5mm jack
Razr Fold
No
Signature 27
No
Other
Razr Fold
-
Signature 27
24-bit/192kHz Hi-Res & Hi-Res Wireless audio Sound by Bang & Olufsen
WLAN
Razr Fold
Yes
Signature 27
Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
Bluetooth
Razr Fold
Yes
Signature 27
6.0, A2DP, LE
Positioning
Razr Fold
GPS, GALILEO, GLONASS, BDS, QZSS
Signature 27
GPS, GLONASS, GALILEO, BDS, NavIC
NFC
Razr Fold
Yes
Signature 27
Yes
Radio
Razr Fold
No
Signature 27
No
USB
Razr Fold
USB Type-C
Signature 27
USB Type-C 3.1 Gen2, OTG, DisplayPort 1.4
Sensors
Razr Fold
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Signature 27
Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass
Other
Razr Fold
-
Signature 27
Smart Connect (Ready For) support Ultra Wideband (UWB) support
Type
Razr Fold
Signature 27
Si/C Li-Ion 7000 mAh
Charging
Razr Fold
-
Signature 27
90W wired 50W wireless 10W reverse wireless 5W reverse wired
Colors
Razr Fold
Pantone: Blackened Blue, Lily White
Signature 27
Pantone: Coal Smoke, Capulet Olive