Screen size
Folder 22.8"
GT540 OptimusWinner: 3.0"+6.7%
Quick verdict
GT540 Optimus leads the measured specs 9-3.
Measured wins
Folder 2
3
spec wins
Ties
2
equal specs
GT540 Optimus
9
spec wins
Overall winner
Screen size
Technology
Folder 2
GSM / HSPA / LTE
GT540 Optimus
GSM / HSPA
2G bands
Folder 2
GSM 850 / 900 / 1800 / 1900
GT540 Optimus
GSM 850 / 900 / 1800 / 1900
3G bands
Folder 2
HSDPA 900 / 2100
GT540 Optimus
HSDPA 900 / 2100 , HSDPA 850 / 2100
4G bands
Folder 2
LTE
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
equal specsNFC
3.5mm jack
SD card
equal specsStereo speakers
GT540 Optimus
-
Speed
Folder 2
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
GT540 Optimus
HSPA 7.2/0.384 Mbps
Announced
Folder 2
2020, April 14. Released 2020, April 17
GT540 Optimus
2010, January. Released 2010, June
Status
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Discontinued
GT540 Optimus
Discontinued
Dimensions
Folder 2
107.9 x 55 x 18 mm (4.25 x 2.17 x 0.71 in)
GT540 Optimus
109 x 54.5 x 12.7 mm (4.29 x 2.15 x 0.5 in)
Weight
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127 g (4.48 oz)
GT540 Optimus
115.5 g (4.06 oz)
SIM
Folder 2
Nano-SIM
GT540 Optimus
Mini-SIM
Type
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IPS LCD
GT540 Optimus
TFT resistive touchscreen, 256K colors (65K effective)
Size
Folder 2
2.8 inches, 24.3 cm2 (~40.9% screen-to-body ratio)
GT540 Optimus
3.0 inches, 26.8 cm2 (~45.1% screen-to-body ratio)
Resolution
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240 x 320 pixels, 4:3 ratio (~143 ppi density)
GT540 Optimus
320 x 480 pixels, 3:2 ratio (~192 ppi density)
Other
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External 0.9 inches monochrome display
GT540 Optimus
-
Card slot
Folder 2
microSDXC
GT540 Optimus
microSDHC (dedicated slot)
Phonebook
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Practically unlimited entries and fields, Photocal
GT540 Optimus
-
Call records
Folder 2
Practically unlimited
GT540 Optimus
-
Internal
Folder 2
8GB 1GB RAM
GT540 Optimus
139MB 156MB RAM
Single
Folder 2
2 MP
GT540 Optimus
3.15 MP, AF
Video
Folder 2
Yes
GT540 Optimus
480p@17fps
Other
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Uses main camera
GT540 Optimus
No
Loudspeaker
Folder 2
Yes
GT540 Optimus
Yes
3.5mm jack
Folder 2
-
GT540 Optimus
Yes
WLAN
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Wi-Fi 802.11 b/g/n
GT540 Optimus
Wi-Fi 802.11 b/g
Bluetooth
Folder 2
Yes
GT540 Optimus
2.1, A2DP
Positioning
Folder 2
GPS
GT540 Optimus
GPS, A-GPS
NFC
Folder 2
No
GT540 Optimus
-
Radio
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FM radio
GT540 Optimus
Stereo FM radio, RDS
USB
Folder 2
Yes
GT540 Optimus
microUSB
Sensors
Folder 2
GT540 Optimus
Accelerometer
Messaging
Folder 2
SMS(threaded view), MMS, Email, Push Email, IM
GT540 Optimus
-
Games
Folder 2
Downloadable
GT540 Optimus
-
Java
Folder 2
No
GT540 Optimus
-
Browser
Folder 2
-
GT540 Optimus
HTML
Other
Folder 2
-
GT540 Optimus
MP4/DivX/Xvid/H.264/WMV player MP3/WAV/WMA/eAAC+ player Organizer Document viewer Voice memo Predictive text input
Type
Folder 2
Li-Ion 1470 mAh, removable
GT540 Optimus
Removable Li-Ion 1500 mAh battery
Stand-by
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-
GT540 Optimus
Up to 500 h (2G) / Up to 500 h (3G)
Talk time
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-
GT540 Optimus
Up to 5 h 30 min (2G) / Up to 7 h 20 min (3G)
Colors
Folder 2
White, Platinum Gray
GT540 Optimus
Black, White, Pink
Price
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About 150 EUR
GT540 Optimus
About 70 EUR
Models
Folder 2
-
GT540 Optimus
T540
SAR
Folder 2
-
GT540 Optimus
0.93 W/kg (head) 0.63 W/kg (body)
OS
Folder 2
-
GT540 Optimus
Android 1.6 (Donut), upgradable to 2.1 (Eclair)
CPU
Folder 2
-
GT540 Optimus
600 MHz