Screen size
A6188—
Signature 27Winner: 6.8"
Quick verdict
Signature 27 leads the measured specs 18-2.
Measured wins
A6188
2
spec wins
Ties
2
equal specs
Signature 27
18
spec wins
Overall winner
Screen size
Technology
A6188
GSM
Signature 27
GSM / HSPA / LTE / 5G
2G bands
A6188
GSM 900 / 1800
Signature 27
GSM 850 / 900 / 1800 / 1900
GPRS
A6188
No
Signature 27
-
EDGE
A6188
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
A6188
-
Signature 27
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
A6188
-
Signature 27
LTE
5G bands
A6188
-
Signature 27
SA/NSA/Sub6
Speed
A6188
-
Signature 27
HSPA, LTE, 5G
Announced
A6188
2000
Signature 27
2026, September 22
Status
A6188
Discontinued
Signature 27
Coming soon. Exp. release 2026, Oct-Nov
Dimensions
A6188
98 x 60 x 29 mm (3.86 x 2.36 x 1.14 in)
Signature 27
-
Weight
A6188
137 g (4.83 oz)
Signature 27
-
SIM
A6188
Dual (Mini-SIM)
Signature 27
Nano-SIM + Nano-SIM
Build
A6188
-
Signature 27
Glass front (Gorilla Glass Victus 2), aluminum frame
Other
A6188
-
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
A6188
Monochrome resistive touchscreen
Signature 27
LTPO AMOLED, 1B colors, 165Hz, Dolby Vision, HDR10+
Size
A6188
Signature 27
6.8 inches, 112.4 cm2
Resolution
A6188
240 x 320 pixels, 4:3 ratio
Signature 27
1264 x 2780 pixels (~449 ppi density)
Protection
A6188
-
Signature 27
Corning Gorilla Glass Victus 2
Card slot
A6188
No
Signature 27
No
Phonebook
A6188
1000
Signature 27
-
Call records
A6188
20 dialed, 20 received, 20 missed calls
Signature 27
-
Internal
A6188
-
Signature 27
256GB 12GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM
Other
A6188
-
Signature 27
UFS 4.1
Other
A6188
No
Signature 27
-
Loudspeaker
A6188
No
Signature 27
Yes, with stereo speakers (with Dolby Atmos)
Alert types
A6188
Vibration; Monophonic ringtones
Signature 27
-
3.5mm jack
A6188
No
Signature 27
No
Other
A6188
-
Signature 27
24-bit/192kHz Hi-Res & Hi-Res Wireless audio Sound by Bang & Olufsen
WLAN
A6188
No
Signature 27
Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
Bluetooth
A6188
No
Signature 27
6.0, A2DP, LE
Positioning
A6188
No
Signature 27
GPS, GLONASS, GALILEO, BDS, NavIC
Infrared port
A6188
Yes
Signature 27
-
Radio
A6188
Stereo FM radio, RDS
Signature 27
No
USB
A6188
Signature 27
USB Type-C 3.1 Gen2, OTG, DisplayPort 1.4
NFC
A6188
-
Signature 27
Yes
Sensors
A6188
Signature 27
Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass
Messaging
A6188
SMS, Email
Signature 27
-
Browser
A6188
WAP 1.2
Signature 27
-
Clock
A6188
Yes
Signature 27
-
Alarm
A6188
No
Signature 27
-
Games
A6188
3
Signature 27
-
Languages
A6188
30
Signature 27
-
Java
A6188
No
Signature 27
-
Other
A6188
Active flip Organizer Scratch memo Voice memo (3 min) TrueSync
Signature 27
Smart Connect (Ready For) support Ultra Wideband (UWB) support
Type
A6188
Removable Li-Ion 500 mAh battery
Signature 27
Si/C Li-Ion 7000 mAh
Stand-by
A6188
90 h
Signature 27
-
Talk time
A6188
5 h
Signature 27
-
Charging
A6188
-
Signature 27
90W wired 50W wireless 10W reverse wireless 5W reverse wired
Colors
A6188
3
Signature 27
Pantone: Coal Smoke, Capulet Olive
OS
A6188
-
Signature 27
Android 17, up to 7 major OS updates
Chipset
A6188
-
Signature 27
Qualcomm SM8975 Snapdragon 8 Elite Extreme Gen 6 (2 nm)
CPU
A6188
-
Signature 27
Octa-core (2x5.01 GHz Prime + 3x4.03 GHz Performance + 3x3.74 GHz Performance)
GPU
A6188
-
Signature 27
Adreno 850
Triple
A6188
-
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
A6188
-
Signature 27
Dual-LED flash, HDR, panorama
Video
A6188
-
Signature 27
8K@30fps (Dolby Vision), 4K@30/60fps (Dolby Vision), 4K@120fps, 1080p@30/60/120/240fps, 10-bit HDR10+, gyro-EIS
Single
A6188
-
Signature 27
50 MP, f/2.0, 21mm (wide), 1/2.93", 0.6µm, dual-pixel PDAF
Features
A6188
-
Signature 27
HDR
Video
A6188
-
Signature 27
4K@30/60fps, 1080p@30/60/120/240fps, HDR