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Samsung Rex 70 (S3802) vs Samsung Galaxy J7 (SM-J700F/DS)

Side by side comparison between Samsung Rex 70 vs Samsung Galaxy J7 phones, differences, pros, cons and full specifications. What's the better?

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Compare Samsung Galaxy J7 X Samsung Rex 70 (S3802) 01Point
Samsung Rex 70 (S3802)
Specifications Compare Models Pictures
3"
TFT

240x320

2
MP
N/A
1000
mAh

(Removable)

vs
22Points Samsung Galaxy J7 (SM-J700F/DS) Compare Samsung Rex 70 X
Samsung Galaxy J7 (SM-J700F/DS)
Specifications Compare Models Pictures
5.5"
AMOLED

720x1280

13
MP

5mp

1.5GB
RAM

Octa-core

3000
mAh

(Removable)

What's the better phone? Samsung Galaxy J7 (SM-J700F/DS)

The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!

Rex 70 (S3802)} 1 Advantage Samsung Rex 70 (S3802) vs Galaxy J7 (SM-J700F/DS)} 22 Advantages Samsung Galaxy J7 (SM-J700F/DS)
+89 grams (3.12 ounces)92%
Lighter		vs171 grams (5.99 ounces)
10MBvs+16GB (11GB available)1125 times
More internal storage for applications and files
Until 32GB microSD, microSDHCvs+Until 128GB microSD, microSDXC3 times
More external storage for files using memory cards
12 millimeters (0.47 inches)vs+7.5 millimeters (0.3 inches)60%
Thinner
TFT LCDvs+Super AMOLEDAdvantage
Super AMOLED display is brighter and more vivid
65 thousandvs+16 million245 times
More colors on the screen is better quality images and videos
240x320 pixelsvs+720x1280 pixels11 times
Higher resolution screen
133 PPIvs+267 PPI101%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
3"vs+5.5"83%
Larger screen
(back) 2MPvs+(back) 13MP6 times
Higher resolution main camera
Not supportedvs+LED flash on both camerasAdvantage
The LED flash on both cameras helps in dark places or in low light
Not supportedvs+AutofocusAdvantage
Best autofocus type for taking pictures
Not supportedvs+(front) 5MPAdvantage
A front-camera is best for taking selfies
Supportedvs+Full HD (1920x1080)Advantage
More image quality for recording videos with the primary camera
10 appsvs+3500000 apps (Google Play Store)349999 times
More apps available to download and use
2G EDGEvs+4G LTEAdvantage
The 4G LTE network is newer and faster
(2G EDGE) 0.236 Mbpsvs+(4G LTE) 150 Mbps635 times
Faster for surfing the internet and download files
Not supportedvs+AccelerometerAdvantage
Sensors help you use the device
Not supportedvs+Ambient light sensorAdvantage
Sensors help you use the device
Not supportedvs+ANT+Advantage
Sensors help you use the device
1000 mAhvs+3000 mAh2 times
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
Not supportedvs+A-GPS, GeoTagging, GLONASSAdvantage
It's harder to lose yourself in the city with GPS on your device
3.0vs+4.1 + A2DPAdvantage
Bluetooth 4.1 + A2DP is newer and faster
10 Common items in both devices
Only digital zoom
Capacitive
Multitouch
Proximity sensor
Li-Ion: lithium-ion (Removable)
2 slots (Dual-SIM)
3.5mm jack
+3 specs and more in the table below

Check the comparison table below for more items that are not evaluated in comparison score above.

Highlight differences Clear highlight

📱 Model features

Samsung Rex 70 (S3802)Galaxy J7 (SM-J700F/DS)
Change model 
ModelRex 70 (S3802)Galaxy J7 (SM-J700F/DS)
Other model namesSamsung Rex 70 Duos S3802 for India marketGalaxy J7 (4G) SM-J700F/Dual-Sim
Country or region availableIndia
India		(Global, International)IndiaThailand
(Global, International), India, Thailand
BrandSamsungSamsung
Release date3/1/20137/16/2015, Announced: 6/19/2015
Depth12 millimeters (0.47 inches)7.5 millimeters (0.3 inches)
Size (width x height)57.2 x 104.9 millimeters (2.25 x 4.13 in)78.6 x 152.4 millimeters (3.09 x 6 in)
Weight89 grams (3.12 ounces)171 grams (5.99 ounces)
Build, materialsfeature not registeredPlastic body
Protection against water and othersNot supportedNot supported

📲 Display

Samsung Rex 70 (S3802)Galaxy J7 (SM-J700F/DS)
Display typeTFT LCDSuper AMOLED
Screen size3" inches5.5" inches
Screen-to-body ratio~46.4% (screen-to-body ratio)~69.6% (screen-to-body ratio)
Display resolution240x320 pixels720x1280 pixels (16:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)133 PPI267 PPI
Colors65 thousand16 million
Scratch-resistant glassNot supportedNot supported
Refresh ratefeature not registered60Hz
Display featuresfeature not registeredNot supported

🤖 Operating System

Samsung Rex 70 (S3802)Galaxy J7 (SM-J700F/DS)
System versionProprietary OSAndroid 5.1.1 Lollipop
Firmware updatefeature not registeredAndroid 7.1.1 Nougat
User Interfacefeature not registeredTouchWiz UX

⚙️ Processor

Samsung Rex 70 (S3802)Galaxy J7 (SM-J700F/DS)
Chipset32bit64bit: Samsung Exynos 7580 (28nm)
CPUSingle-core, 1 processor:
Single-core XMM 2250m (Single-core)		Octa-core, 1 processor:
8x 1.5GHz ARM Cortex-A53 (Octa-core)
GPU graphical controllerfeature not registeredARM Mali-T720 MP2 (668MHz)
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

Samsung Rex 70 (S3802)Galaxy J7 (SM-J700F/DS)
RAM memoryfeature not registered1.5GB LPDDR3
Internal storage10MB16GB (11GB available)
eMMC 5.0
External storageUntil 32GB microSD, microSDHC
(dedicated slot)		Until 128GB microSD, microSDXC
(dedicated slot)

📶 Mobile networks

Samsung Rex 70 (S3802)Galaxy J7 (SM-J700F/DS)
Dual-SIMDual-SIM Standby - Call active on one sim card
(dedicated slot)		Dual-SIM Standby - Call active on one sim card
(dedicated slot)
SIM card2 slots (Dual-SIM)
Standard mini-SIM (2FF)		2 slots (Dual-SIM)
micro-SIM (3FF)
Maximum Download / Upload0.236 Mbps150/50 Mbps
Network technology2G2G, 3G, 4G
Frequency, bands Expand band details Collapse details
GSM MHz bandQuad-Band 850/900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Primary 3G networkNot supportedUMTS 850/900/1900/2100
Primary 4G networkNot supportedLTE Cat4 (1, 3, 5, 7, 8, 20)
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGEGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE
Secondary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Secondary 3G networkNot supportedUMTS 850/900/1900/2100
Secondary 4G networkNot supportedNot supported
Secondary data networkGPRSGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+

📷 Camera

Samsung Rex 70 (S3802)Galaxy J7 (SM-J700F/DS)
Back camera (main camera)2 megapixels13 megapixels
Main camera resolution1600x1200 pixels4128x3096 pixels
Video recording (primary)SupportedFull HD (1920x1080) 30 fps
FlashNot supportedLED flash on both cameras
Focal aperturefeature not registeredf/1.9 (aperture)
Focal lengthfeature not registered28mm lens
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registeredfeature not registered
AutofocusNot supportedAutofocus
Touch focusfeature not registeredSupported
Image stabilizationfeature not registeredEIS: Digital stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionfeature not registeredFace detection, Smile detection
BSI sensorfeature not registeredNot supported
HDRfeature not registeredHDR photo only main camera
Camera extrasfeature not registeredfeature not registered

📸 Front camera

Samsung Rex 70 (S3802)Galaxy J7 (SM-J700F/DS)
Front camera (secondary)Not supported5 megapixels
Front camera resolutionNot supported2592x1944 pixels
Video recording (secondary)Not supportedFull HD (1920x1080)
Front flashNot supportedLED
Focal aperturefeature not registeredf/2.2 (aperture)
Focal lengthfeature not registered23mm lens
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registeredfeature not registered

🔉 Sound and multimedia

Samsung Rex 70 (S3802)Galaxy J7 (SM-J700F/DS)
LoudspeakerSupportedMono sound (not stereo)
Active noise cancellationfeature not registered2 microphones or more
RadioFMFM (RDS)
TVNot supportedNot supported
Video formatsMP4, H.263MP4, H.264, H.263, WMV
Audio formatsMP3, WAV, eAAC+MP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

Samsung Rex 70 (S3802)Galaxy J7 (SM-J700F/DS)
USBMicroUSB 2.0MicroUSB 2.0
Audio output3.5mm jack3.5mm jack
TV outputNot supportedNot supported
Bluetooth3.04.1 + A2DP
WiFi802.11 b/g/n [wifi4] (2.4GHz)802.11 b/g/n [wifi4] (2.4GHz)
WiFi Direct, hotspot
DLNAfeature not registeredNot supported
GPSNot supportedA-GPS, GeoTagging, GLONASS
NFCNot supportedNot supported
Infrared portfeature not registeredNot supported

🧭 Sensors

Samsung Rex 70 (S3802)Galaxy J7 (SM-J700F/DS)
SensorsProximity sensorAccelerometer
Ambient light sensor
ANT+
Hall effect
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Samsung Rex 70 (S3802)Galaxy J7 (SM-J700F/DS)
Battery typeLi-Ion: lithium-ion (Removable)Li-Ion: lithium-ion (Removable)
Battery capacity1000 mAh3000 mAh
Charger, wattsWired chargingWired charging
Inductive / wireless chargingfeature not registeredNot supported
Talk time autonomy13 hours18 hours
Standby490 hours (20.4 days)feature not registered

➕ Other features

Samsung Rex 70 (S3802)Galaxy J7 (SM-J700F/DS)
Call controlVoice recorderVoice dialing, Voice recorder, Voice commands
MessagingSMS, MMS, E-mailSMS (T9), MMS, E-mail, Push mail
Hands-free callingSupportedSupported
Video callingNot supportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserfeature not registeredHTML, XHTML, HTML5
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneous• Colors: White, Gray, Blue
• Samsung TouchWiz UI
• ChatON
• Opera browser
• Facebook, Twitter, YouTube
• Java framework		• Colors: White, Black, Gold

☢️ Radiation rate

Samsung Rex 70 (S3802)Galaxy J7 (SM-J700F/DS)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registered0.503W/kg (head), 0.373W/kg (body)
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