For U.S Cellular.Also known as Samsung SCH-R640, Samsung Messager Touch II.This is not a GSM device, it will not work on any GSM network worldwide.
MobileGizmo-Score
Officially Announced
July 2011Officially Announced
N/AOfficial Release
July 2011Official Release
February 2024Device Colors
Blue, GrayDevice Colors
Black, GreenNetwork Band
CDMANetwork Band
GSM, HSPA, LTEeSIM Support
N/AeSIM Support
NoSIM Card Support
Mini-SIMSIM Card Support
Dual Nano-SIMOperating System
Proprietary OSOperating System
HarmonyOSChipset
NoChipset
Kirin 710AProcessor
NoProcessor
Octa Core ProcessorProcessor Speed
N/AProcessor Speed
2 GHz, 4x2.0 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53GPU
NoGPU
Mali G51GSM 2G Bands
N/AGSM 2G Bands
GSM: 850/900/1800/1900GSM 3G Bands
N/AGSM 3G Bands
HSDPA 850, HSDPA 900, HSDPA 1900, HSDPA 2100, HSDPA 1700(AWS)GSM 4G Bands
N/AGSM 4G Bands
4G LTE B1/B3/B5/B8/B38/B40/B415G Support
N/A5G Support
NoCDMA 2G
CDMA 800, CDMA 1900CDMA 2G
N/ACDMA 3G
CDMA 2000, 1xCDMA 3G
N/AInternal Memory
N/AInternal Memory
256 GB, 128 GBRAM Size
N/ARAM Size
8 GBMemory Card Slot
MicroSDMemory Card Slot
microSDXC (dedicated slot)Memory Support
Upto 32 GBMemory Support
Upto 1 TBSensors
Not SupportSensors
Accelerometer, Fingerprint (side-mounted), Gravity sensor, Ambient Light, Compass, Proximity SensorWeight
120g, (4.23 oz)Weight
207gForm Factor
SlideForm Factor
Touchscreen PhoneDimensions
107 x 55 x 15 mm, (4.21 x 2.17 x 0.59 in)Dimensions
168.3 x 77.7 x 8.9 mmSlim/Thin
N/ASlim/Thin
8.9 mmOrientation Support
NoOrientation Support
YesTorch Light
NoTorch Light
YesKeypad
QWERTY, With TouchKeypad
TouchDedicated Keys
Volume, Call, Combined End and Power key, CameraDedicated Keys
Volume, PowerDevice Security
PIN code LockDevice Security
Device Password Lock, PIN code Lock, Fingerprint UnlockDisplay Type
TFT capacitive touchscreenDisplay Type
IPS LCD Capacitive TouchScreenDisplay Size
2.8 InchDisplay Size
6.75 InchesScreen To Body Ratio
N/AScreen To Body Ratio
84.1%Display Colors
256K colorsDisplay Colors
16.7M ColorsScreen Resolution
240 x 320 pixelsScreen Resolution
720 x 1600 pixelsPixel density
125 to 200 ppi, (143 ppi pixel density)Pixel density
269 ppiScreen Protection
N/AScreen Protection
YesDisplay Refresh Rate
N/ADisplay Refresh Rate
90HzAspect Ratio
N/AAspect Ratio
20:9Touch Mode
Capacitive Multipoint-Touch, Samsung TouchWiz Lite UITouch Mode
Capacitive Multipoint-TouchMulti Touch Support
NoMulti Touch Support
YesPrimary Camera
1.3 MP, 1280 x 1024 pixelsPrimary Camera
50 MP, + 2 MPPrimary Camera Type
DigitalPrimary Camera Type
Dual CameraCamera Flash LED
NoCamera Flash LED
LED flashSelfie Camera Type
NoSelfie Camera Type
Water DropSelfie Camera
N/ASelfie Camera
8 MPSelfie Camera Flash
N/ASelfie Camera Flash
Screen FlashGeo-Tagging
NoGeo-Tagging
YesDate-Tagging
NoDate-Tagging
YesVideo-Recording
N/AVideo-Recording
1920 x 1080Hd Video-Recording
N/AHd Video-Recording
With 1080p3G or Video Call
No3G or Video Call
YesTV Output
NoTV Output
N/AVideo Quality
N/AVideo Quality
4K@30fpsPanorama
NoPanorama
YesCamcorders
NoCamcorders
N/ACamera Features
N/ACamera Features
HDR, Digital ZoomGPRS
NoGPRS
With GPRSEDGE
NoEDGE
With EDGEData Speed
N/AData Speed
4G, 3G, 2GBrowser Name
WAP BrowserBrowser Name
Google Chrome BrowserBrowsing Support
WAP, XHTML, HTMLBrowsing Support
WAP, HTML5WiFi Support
NoWiFi Support
802.11 a/b/g/n/ac 2.4G+5GHzHot Spot
NoHot Spot
YesMap Support
NoMap Support
Google MapsBluetooth Support
Bluetooth 2.1, With A2DP,EDRBluetooth Support
Bluetooth 5.1USB-Support
microUSB 2.0USB-Support
USB Type-C 2.0USB OTG Support
N/AUSB OTG Support
YesPC-Sync Support
YesPC-Sync Support
N/ARemote Sync Support
NoRemote Sync Support
N/AInfrared Port
N/AInfrared Port
NoNFC (Near Field Communication)
NoNFC (Near Field Communication)
YesBattery Model
Li-Ion 1000 mAhBattery Model
Li-Po 6000 mAhQuick Charge
N/AQuick Charge
22.5W Fast ChargingWireless Charge
N/AWireless Charge
NoStand-by Time
290 Hrs, Up to 288 HrsStand-by Time
N/ATalk Time
5 HrsTalk Time
N/ALoudspeaker
YesLoudspeaker
StereoAudio Format
WAV, AAC, MP3Audio Format
AAC, AMR, MP3, FLAC, MP4, 3GPVideo Format
N/AVideo Format
3GP, MP4Type-C USB Headphone Jack
N/AType-C USB Headphone Jack
Yes3.5mm Headphone Jack
Yes3.5mm Headphone Jack
NoMessaging
SMS, EmailMessaging
SMS, MMS, EmailGPS Tracking
YesGPS Tracking
A-GPS, BeiDou, Galileo, GLONASS, QZSSMobile Tracker
NoMobile Tracker
YesVoice Recognition
YesVoice Recognition
Google AssistantVoice Mail
YesVoice Mail
N/AText-to-speech
NoText-to-speech
YesPhonebook Memory
1000 ContactsPhonebook Memory
UnlimitedCall Records
Dialed Numbers, Call Duration, Call Log, Received CallsCall Records
YesOffice Tool Support
NoOffice Tool Support
YesAdobe Reader
NoAdobe Reader
YesFlash Support
NoFlash Support
YesInbuilt Applications
Calculator, Calendar, Alarm clock, World clock, Converter, Clock, StopwatchInbuilt Applications
YesSocial Applications
N/ASocial Applications
YesJava Support
NoJava Support
YesBox Contains
Samsung Character R640Box Contains
Phone (Built-in battery)Misc Features
SNS applicationsMisc Features
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