Screen size
A30002.8"
Signature 27Winner: 6.8"+59%
Quick verdict
Signature 27 leads the measured specs 18-4.
Measured wins
A3000
4
spec wins
Ties
0
equal specs
Signature 27
18
spec wins
Overall winner
Screen size
Technology
A3000
GSM
Signature 27
GSM / HSPA / LTE / 5G
2G bands
A3000
GSM 850 / 900 / 1800 / 1900
Signature 27
GSM 850 / 900 / 1800 / 1900
GPRS
A3000
Class 12
Signature 27
-
EDGE
A3000
Class 12
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
SD card
Stereo speakers
-
3G bands
A3000
-
Signature 27
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
A3000
-
Signature 27
LTE
5G bands
A3000
-
Signature 27
SA/NSA/Sub6
Speed
A3000
-
Signature 27
HSPA, LTE, 5G
Announced
A3000
2009, January. Released 2009, March
Signature 27
2026, September 22
Status
A3000
Discontinued
Signature 27
Coming soon. Exp. release 2026, Oct-Nov
Dimensions
A3000
109 x 60 x 13.8 mm (4.29 x 2.36 x 0.54 in)
Signature 27
-
Weight
A3000
119 g (4.20 oz)
Signature 27
-
SIM
A3000
Mini-SIM
Signature 27
Nano-SIM + Nano-SIM
Other
A3000
Trackball
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
A3000
-
Signature 27
Glass front (Gorilla Glass Victus 2), aluminum frame
Type
A3000
TFT resistive touchscreen, 65K colors
Signature 27
LTPO AMOLED, 1B colors, 165Hz, Dolby Vision, HDR10+
Size
A3000
2.8 inches, 24.3 cm2 (~37.1% screen-to-body ratio)
Signature 27
6.8 inches, 112.4 cm2
Resolution
A3000
240 x 320 pixels, 4:3 ratio (~143 ppi density)
Signature 27
1264 x 2780 pixels (~449 ppi density)
Other
A3000
Handwriting recognition
Signature 27
-
Protection
A3000
-
Signature 27
Corning Gorilla Glass Victus 2
OS
A3000
Microsoft Windows Mobile 6.1 Professional
Signature 27
Android 17, up to 7 major OS updates
Chipset
A3000
Qualcomm ESM7206A
Signature 27
Qualcomm SM8975 Snapdragon 8 Elite Extreme Gen 6 (2 nm)
CPU
A3000
400 MHz ARM 11
Signature 27
Octa-core (2x5.01 GHz Prime + 3x4.03 GHz Performance + 3x3.74 GHz Performance)
GPU
A3000
Adreno 130
Signature 27
Adreno 850
Card slot
A3000
microSDHC (dedicated slot)
Signature 27
No
Internal
A3000
256MB 128MB RAM
Signature 27
256GB 12GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM
Other
A3000
-
Signature 27
UFS 4.1
Single
A3000
3.15 MP, AF
Signature 27
-
Features
A3000
LED flash
Signature 27
Dual-LED flash, HDR, panorama
Video
A3000
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
A3000
-
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
Other
A3000
No
Signature 27
-
Single
A3000
-
Signature 27
50 MP, f/2.0, 21mm (wide), 1/2.93", 0.6µm, dual-pixel PDAF
Features
A3000
-
Signature 27
HDR
Video
A3000
-
Signature 27
4K@30/60fps, 1080p@30/60/120/240fps, HDR
Loudspeaker
A3000
Yes
Signature 27
Yes, with stereo speakers (with Dolby Atmos)
3.5mm jack
A3000
Yes
Signature 27
No
Other
A3000
-
Signature 27
24-bit/192kHz Hi-Res & Hi-Res Wireless audio Sound by Bang & Olufsen
WLAN
A3000
No
Signature 27
Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
Bluetooth
A3000
2.0, A2DP
Signature 27
6.0, A2DP, LE
Positioning
A3000
GPS, A-GPS
Signature 27
GPS, GLONASS, GALILEO, BDS, NavIC
Radio
A3000
No
Signature 27
No
USB
A3000
miniUSB
Signature 27
USB Type-C 3.1 Gen2, OTG, DisplayPort 1.4
NFC
A3000
-
Signature 27
Yes
Sensors
A3000
Signature 27
Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass
Browser
A3000
WAP 2.0/xHTML, HTML
Signature 27
-
Other
A3000
Pocket Office/Editor ) MP3/WMA/MP4/WMV player Voice memo Predictive text input
Signature 27
Smart Connect (Ready For) support Ultra Wideband (UWB) support
Type
A3000
Removable Li-Ion 1130 mAh battery
Signature 27
Si/C Li-Ion 7000 mAh
Stand-by
A3000
Up to 300 h
Signature 27
-
Talk time
A3000
Up to 7 h
Signature 27
-
Charging
A3000
-
Signature 27
90W wired 50W wireless 10W reverse wireless 5W reverse wired
Colors
A3000
Black
Signature 27
Pantone: Coal Smoke, Capulet Olive
SAR
A3000
1.31 W/kg (head) 1.33 W/kg (body)
Signature 27
-
SAR EU
A3000
0.93 W/kg (head)
Signature 27
-
Price
A3000
About 130 EUR
Signature 27
-