Screen size
Folder 22.8"
Optimus LTE SU640Winner: 4.5"+38%
Quick verdict
Optimus LTE SU640 leads the measured specs 11-3.
Measured wins
Folder 2
3
spec wins
Ties
3
equal specs
Optimus LTE SU640
11
spec wins
Overall winner
Screen size
Technology
Folder 2
GSM / HSPA / LTE
Optimus LTE SU640
GSM / HSPA / LTE
2G bands
Folder 2
GSM 850 / 900 / 1800 / 1900
Optimus LTE SU640
GSM 850 / 900 / 1800 / 1900
3G bands
Folder 2
HSDPA 900 / 2100
Optimus LTE SU640
HSDPA 850 / 1900
4G bands
Folder 2
LTE
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
equal specsStorage
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
Optimus LTE SU640
LTE 800
Speed
Folder 2
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Optimus LTE SU640
HSPA, LTE
Announced
Folder 2
2020, April 14. Released 2020, April 17
Optimus LTE SU640
2011, October. Released 2012, August
Status
Folder 2
Discontinued
Optimus LTE SU640
Discontinued
Dimensions
Folder 2
107.9 x 55 x 18 mm (4.25 x 2.17 x 0.71 in)
Optimus LTE SU640
132.9 x 67.9 x 10.4 mm (5.23 x 2.67 x 0.41 in)
Weight
Folder 2
127 g (4.48 oz)
Optimus LTE SU640
135 g (4.76 oz)
SIM
Folder 2
Nano-SIM
Optimus LTE SU640
Mini-SIM
Type
Folder 2
IPS LCD
Optimus LTE SU640
HD-IPS LCD
Size
Folder 2
2.8 inches, 24.3 cm2 (~40.9% screen-to-body ratio)
Optimus LTE SU640
4.5 inches, 55.8 cm2 (~61.9% screen-to-body ratio)
Resolution
Folder 2
240 x 320 pixels, 4:3 ratio (~143 ppi density)
Optimus LTE SU640
720 x 1280 pixels, 16:9 ratio (~326 ppi density)
Other
Folder 2
External 0.9 inches monochrome display
Optimus LTE SU640
True HD Graphic Engine
Card slot
Folder 2
microSDXC
Optimus LTE SU640
microSDHC (dedicated slot), 16 GB included
Phonebook
Folder 2
Practically unlimited entries and fields, Photocal
Optimus LTE SU640
-
Call records
Folder 2
Practically unlimited
Optimus LTE SU640
-
Internal
Folder 2
8GB 1GB RAM
Optimus LTE SU640
4GB 1GB RAM
Single
Folder 2
2 MP
Optimus LTE SU640
8 MP, AF
Video
Folder 2
Yes
Optimus LTE SU640
1080p@30fps
Features
Folder 2
-
Optimus LTE SU640
LED flash
Other
Folder 2
Uses main camera
Optimus LTE SU640
-
Single
Folder 2
-
Optimus LTE SU640
1.3 MP
Video
Folder 2
-
Optimus LTE SU640
Loudspeaker
Folder 2
Yes
Optimus LTE SU640
Yes
3.5mm jack
Folder 2
-
Optimus LTE SU640
Yes
WLAN
Folder 2
Wi-Fi 802.11 b/g/n
Optimus LTE SU640
Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, hotspot
Bluetooth
Folder 2
Yes
Optimus LTE SU640
3.0, A2DP
Positioning
Folder 2
GPS
Optimus LTE SU640
GPS, A-GPS
NFC
Folder 2
No
Optimus LTE SU640
-
Radio
Folder 2
FM radio
Optimus LTE SU640
No
USB
Folder 2
Yes
Optimus LTE SU640
microUSB 2.0 (MHL TV-out)
Sensors
Folder 2
Optimus LTE SU640
Accelerometer, gyro, proximity, compass
Messaging
Folder 2
SMS(threaded view), MMS, Email, Push Email, IM
Optimus LTE SU640
-
Games
Folder 2
Downloadable
Optimus LTE SU640
-
Java
Folder 2
No
Optimus LTE SU640
-
Other
Folder 2
-
Optimus LTE SU640
T-DMB TV tuner MP4/H.264/WMV/DviX player MP3/WMA/WAV/FLAC/eAAC+ player True HD movie editor Document viewer/editor Organizer Voice memo/dial/commands Predictive text input
Type
Folder 2
Li-Ion 1470 mAh, removable
Optimus LTE SU640
Removable Li-Ion 1830 mAh battery
Stand-by
Folder 2
-
Optimus LTE SU640
Up to 400 h
Talk time
Folder 2
-
Optimus LTE SU640
Up to 7 h
Colors
Folder 2
White, Platinum Gray
Optimus LTE SU640
Black, White
Price
Folder 2
About 150 EUR
Optimus LTE SU640
About 120 EUR
OS
Folder 2
-
Optimus LTE SU640
Android 2.3.5 (Gingerbread), upgradable to 4.0 (Ice Cream Sandwich)
Chipset
Folder 2
-
Optimus LTE SU640
Qualcomm MSM8660 Snapdragon S3
CPU
Folder 2
-
Optimus LTE SU640
Dual-core 1.5 GHz Scorpion
GPU
Folder 2
-
Optimus LTE SU640
Adreno 220