Screen size
A8102.2"
Signature 27Winner: 6.8"+68%
Quick verdict
Signature 27 leads the measured specs 18-4.
Measured wins
A810
4
spec wins
Ties
0
equal specs
Signature 27
18
spec wins
Overall winner
Screen size
Technology
A810
GSM
Signature 27
GSM / HSPA / LTE / 5G
2G bands
A810
GSM 900 / 1800 / 1900
Signature 27
GSM 850 / 900 / 1800 / 1900
GPRS
A810
Class 10
Signature 27
-
EDGE
A810
Class 10
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
A810
-
Signature 27
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
A810
-
Signature 27
LTE
5G bands
A810
-
Signature 27
SA/NSA/Sub6
Speed
A810
-
Signature 27
HSPA, LTE, 5G
Announced
A810
2008, June. Released 2008, August
Signature 27
2026, September 22
Status
A810
Discontinued
Signature 27
Coming soon. Exp. release 2026, Oct-Nov
Dimensions
A810
105 x 51 x 14 mm (4.13 x 2.01 x 0.55 in)
Signature 27
-
Weight
A810
100 g (3.53 oz)
Signature 27
-
SIM
A810
Mini-SIM
Signature 27
Nano-SIM + Nano-SIM
Build
A810
-
Signature 27
Glass front (Gorilla Glass Victus 2), aluminum frame
Other
A810
-
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
A810
TFT resistive touchscreen, 256K colors
Signature 27
LTPO AMOLED, 1B colors, 165Hz, Dolby Vision, HDR10+
Size
A810
2.2 inches, 15.0 cm2 (~28.0% screen-to-body ratio)
Signature 27
6.8 inches, 112.4 cm2
Resolution
A810
240 x 320 pixels, 4:3 ratio (~182 ppi density)
Signature 27
1264 x 2780 pixels (~449 ppi density)
Other
A810
Handwriting recognition
Signature 27
-
Protection
A810
-
Signature 27
Corning Gorilla Glass Victus 2
Card slot
A810
microSD (dedicated slot)
Signature 27
No
Phonebook
A810
Yes, Photo call
Signature 27
-
Call records
A810
30 dialed, 30 received, 30 missed calls
Signature 27
-
Internal
A810
-
Signature 27
256GB 12GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM
Other
A810
-
Signature 27
UFS 4.1
Single
A810
2 MP
Signature 27
-
Video
A810
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
A810
-
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
A810
-
Signature 27
Dual-LED flash, HDR, panorama
Other
A810
No
Signature 27
-
Single
A810
-
Signature 27
50 MP, f/2.0, 21mm (wide), 1/2.93", 0.6µm, dual-pixel PDAF
Features
A810
-
Signature 27
HDR
Video
A810
-
Signature 27
4K@30/60fps, 1080p@30/60/120/240fps, HDR
Loudspeaker
A810
Yes
Signature 27
Yes, with stereo speakers (with Dolby Atmos)
Alert types
A810
Vibration; Downloadable polyphonic, MP3 ringtones
Signature 27
-
3.5mm jack
A810
Yes
Signature 27
No
Other
A810
-
Signature 27
24-bit/192kHz Hi-Res & Hi-Res Wireless audio Sound by Bang & Olufsen
WLAN
A810
No
Signature 27
Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
Bluetooth
A810
1.2, A2DP
Signature 27
6.0, A2DP, LE
Positioning
A810
No
Signature 27
GPS, GLONASS, GALILEO, BDS, NavIC
Radio
A810
Stereo FM radio
Signature 27
No
USB
A810
2.0
Signature 27
USB Type-C 3.1 Gen2, OTG, DisplayPort 1.4
NFC
A810
-
Signature 27
Yes
Sensors
A810
Signature 27
Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass
Messaging
A810
SMS, MMS, Email
Signature 27
-
Browser
A810
WAP 2.0/xHTML, HTML (Opera v8.5)
Signature 27
-
Games
A810
Yes
Signature 27
-
Java
A810
Yes, MIDP 2.0
Signature 27
-
Other
A810
MP3/WAV/WMA/AAC+ player Voice memo
Signature 27
Smart Connect (Ready For) support Ultra Wideband (UWB) support
Type
A810
Removable Li-Ion 910 mAh battery
Signature 27
Si/C Li-Ion 7000 mAh
Stand-by
A810
Up to 150 h
Signature 27
-
Talk time
A810
Up to 4 h
Signature 27
-
Charging
A810
-
Signature 27
90W wired 50W wireless 10W reverse wireless 5W reverse wired
Colors
A810
Excellent Black and White Shang-chi
Signature 27
Pantone: Coal Smoke, Capulet Olive
SAR
A810
1.41 W/kg (head) 0.25 W/kg (body)
Signature 27
-
Price
A810
About 60 EUR
Signature 27
-
OS
A810
-
Signature 27
Android 17, up to 7 major OS updates
Chipset
A810
-
Signature 27
Qualcomm SM8975 Snapdragon 8 Elite Extreme Gen 6 (2 nm)
CPU
A810
-
Signature 27
Octa-core (2x5.01 GHz Prime + 3x4.03 GHz Performance + 3x3.74 GHz Performance)
GPU
A810
-
Signature 27
Adreno 850