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Samsung Galaxy Express 2 (SM-G3815) vs HTC U11 (Dual 128GB)

Side by side comparison between Samsung Galaxy Express 2 vs HTC U11 phones, differences, pros, cons and full specifications. What's the better?

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Compare HTC U11 X Samsung Galaxy Express 2 (SM-G3815) 04Points
4.5"
TFT

540x960

5
MP

0.3mp

1.5GB
RAM

Dual-core

2100
mAh

(Removable)

vs
5.5"
SLCD5

1440x2560

12.2
MP

16mp

6GB
RAM

Octa-core

3000
mAh

(Non removable)

What's the better phone? HTC U11 (Dual 128GB)

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!

Galaxy Express 2 (SM-G3815)} 4 Advantages Samsung Galaxy Express 2 (SM-G3815) vs U11 (Dual 128GB)} 29 Advantages HTC U11 (Dual 128GB)
+134 grams (4.69 ounces)26%
Lighter
vs169 grams (5.92 ounces)
+Li-Ion: lithium-ion (Removable)Advantage
Removable battery can be replaced easily
vsLi-Ion: lithium-ion (Non removable)
+3.5mm jackAdvantage
Headsets with 3.5mm Jack size are more common and easy to find in stores
vsType-C reversible connector
+FM (RDS)Advantage
The radio lets you listen to your songs and sports in general
vsNot supported
1.7GHz 32bit Dual-corevs+2.45GHz 64bit Octa-core (10nm)124%
More powerful processor, you can open your applications faster
1.5GB LPDDR2vs+6GB LPDDR43 times
More RAM memory. Typically more responsive and better for multitasking.
8GBvs+128GB (115GB available)13 times
More internal storage for applications and files
Until 64GB microSD, microSDXCvs+Until 256GB microSD, microSDXC3 times
More external storage for files using memory cards
9.8 millimeters (0.39 inches)vs+7.9 millimeters (0.31 inches)24%
Thinner
TFT LCDvs+TFT Super LCD 5Advantage
TFT Super LCD 5 display is brighter and more vivid
540x960 pixelsvs+1440x2560 pixels6 times
Higher resolution screen
245 PPIvs+534 PPI118%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
4.5"vs+5.5"22%
Larger screen
(back) 5MPvs+(back) 12.2MP142%
Higher resolution main camera
LED flashvs+Dual-LED flashAdvantage
The Dual-LED flash helps in dark places or in low light
Not supportedvs+BSI sensorAdvantage
The BSI sensor allows the entry of more light generating photos with more detail and brightness
Not supportedvs+HDR photo/video on both camerasAdvantage
The HDR technology produced photos with more detail in dark areas
f/2.6 (aperture)vs+f/1.7 (aperture)53%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
(front) 0.3MPvs+(front) 16MP51 times
Higher resolution secondary camera to take pictures and selfies
HD (1280x720)vs+4K UHD (3840x2160)8 times
More image quality for recording videos with the primary camera
(front) VGA (640x480)vs+(front) Full HD (1920x1080)6 times
More image quality for recording videos with the secondary camera
Android 4.2.2 Jelly Beanvs+Android 8.0 OreoAdvantage
Android 8.0 Oreo is newer and safer
(4G LTE) 100 Mbpsvs+(4G LTE-A) 800 Mbps7 times
Faster for surfing the internet and download files
Not supportedvs+Fingerprint sensorAdvantage
Sensors help you use the device
2100 mAhvs+3000 mAh43%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
1 slot (Single-SIM)
(dedicated slot)
vs+2 slots (Dual-SIM)
(hybrid slot/shares the same microSD slot)Advantage
You can have more mobile carriers/operators on the same device.
Not supportedvs+Active noise cancellationAdvantage
More noise-canceling microphones allow for better quality in calls and audio for recorded videos
802.11 b/g/n [wifi4]vs+802.11 a/b/g/n/ac [wifi5]Advantage
WiFi 802.11 a/b/g/n/ac [wifi5] is newer and faster
4.0 + A2DPvs+4.2 + A2DPAdvantage
Bluetooth 4.2 + A2DP is newer and faster
MicroUSB 2.0, USB OTG On-The-Govs+USB 3.1 Type-C reversible connectorAdvantage
Newer and faster USB version for transferring photos, mp3 or data.
MicroUSB 2.0, USB OTG On-The-Govs+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.
Not supportedvs+Gorilla Glass 5Advantage
Protection against scratches on the screen lets you carry your phone with your keys
Not supportedvs+Waterproof (IP?)Advantage
Protection against water allows you talk to your friends in the rain, for example

18 Common items in both devices
16 million
Only digital zoom
Autofocus / PDAF: phase detection autofocus
4G LTE / 4G LTE-A
Capacitive
Multitouch
Accelerometer
+11 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

Galaxy Express 2 (SM-G3815)HTC U11 (Dual 128GB)
Change model 
ModelGalaxy Express 2 (SM-G3815)U11 (Dual 128GB)
Other model namesSamsung Galaxy Express II G3815HTC U11 Dual-Sim 6GB RAM, HTC Ocean
Country or region available(Global, International)
(Global, International)
(Global, International)Saudi ArabiaChinaUnited Arab Emirates(Europe)PhilippinesHong KongIndiaMalaysiaRussiaSingaporeTaiwan
(Global, International), Saudi Arabia, China, United Arab Emirates, (Europe), Philippines, Hong Kong, India, Malaysia, Russia, Singapore, Taiwan
BrandSamsungHTC
Release date10/1/20136/1/2017
Depth9.8 millimeters (0.39 inches)7.9 millimeters (0.31 inches)
Size (width x height)65.7 x 132.4 millimeters (2.59 x 5.21 in)75.9 x 153.9 millimeters (2.99 x 6.06 in)
Weight134 grams (4.69 ounces)169 grams (5.92 ounces)
Build, materialsfeature not registeredfeature not registered
Protection against water and othersNot supportedWaterproof (IP?)

📲 Display

Galaxy Express 2 (SM-G3815)HTC U11 (Dual 128GB)
Display typeTFT LCDTFT Super LCD 5
Screen size4.5" inches5.5" inches
Screen-to-body ratio~64.2% (screen-to-body ratio)~71.4% (screen-to-body ratio)
Display resolution540x960 pixels1440x2560 pixels
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)245 PPI534 PPI
Colors16 million16 million
Scratch-resistant glassNot supportedGorilla Glass 5
Refresh ratefeature not registeredfeature not registered
Display featuresfeature not registeredfeature not registered

🤖 Operating System

Galaxy Express 2 (SM-G3815)HTC U11 (Dual 128GB)
System versionAndroid 4.2.2 Jelly BeanAndroid 7.1 Nougat
Firmware updatefeature not registeredAndroid 8.0 Oreo
User Interfacefeature not registeredfeature not registered

⚙️ Processor

Galaxy Express 2 (SM-G3815)HTC U11 (Dual 128GB)
Chipset32bit: Qualcomm Snapdragon 400 MSM8930AB64bit: Qualcomm Snapdragon 835 (MSM8998) (10nm)
CPUDual-core, 1 processor:
2x 1.7GHz Krait 300 (Dual-core)
Octa-core, 2 processors:
4x 2.45GHz Kryo 280 (Quad-core)
4x 1.9GHz Kryo 280 (Quad-core)
GPU graphical controllerQualcomm Adreno 305Qualcomm Adreno 540 (670-710MHz)
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

Galaxy Express 2 (SM-G3815)HTC U11 (Dual 128GB)
RAM memory1.5GB LPDDR26GB LPDDR4
Internal storage8GB128GB (115GB available)
External storageUntil 64GB microSD, microSDXC
(dedicated slot)
Until 256GB microSD, microSDXC
(hybrid slot/shares the same SIM-2 slot)

📶 Mobile networks

Galaxy Express 2 (SM-G3815)HTC U11 (Dual 128GB)
Dual-SIMNot supportedDual-SIM Standby - Call active on one sim card
(hybrid slot/shares the same microSD slot)
SIM card1 slot (Single-SIM)
micro-SIM (3FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum Download / Upload100/50 Mbps800/75 Mbps
Network technology2G, 3G, 4G2G, 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 850/900/1800/1900CDMA 800 (U-3w), GSM 850/900/1800/1900
Primary 3G networkUMTS 850/900/2100Global version (U-3u):
UMTS 850/900/1900/2100
China version (U-3w):
CDMA2000 EV-DO
TD-SCDMA 1900/2000
UMTS 850/900/1900/2100
Primary 4G networkLTE 800/900/1800/2600LTE Cat15
Global version (U-3u):
LTE (Bands 1,3,4,5,7,8,12,17,20,28,32)
TD-LTE (Bands 39,40,38,41)
China version (U-3w):
LTE (Bands 1,3,4,5,7,8,12,17)
TD-LTE (Bands 39,40,38,41)
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTEGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G networkNot supportedGSM 850/900/1800/1900
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkNot supportedGPRS, EDGE

📷 Camera

Galaxy Express 2 (SM-G3815)HTC U11 (Dual 128GB)
Back camera (main camera)5 megapixels12.2 megapixels
Main camera resolution2592x1944 pixels4032x3024 pixels
Video recording (primary)HD (1280x720) 30 fps4K UHD (3840x2160) 30 fps
FlashLED flashDual-LED flash
Focal aperturef/2.6 (aperture)f/1.7 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registered1.4µm pixel
AutofocusAutofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationfeature not registeredOIS: Optical stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorNot supportedSupported
HDRNot supportedHDR photo/video on both cameras
Camera extrasfeature not registeredfeature not registered

📸 Front camera

Galaxy Express 2 (SM-G3815)HTC U11 (Dual 128GB)
Front camera (secondary)0.3 megapixels16 megapixels
Front camera resolution640x480 pixels4608x3456 pixels
Video recording (secondary)VGA (640x480)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturefeature not registeredf/2.0 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registeredfeature not registered

🔉 Sound and multimedia

Galaxy Express 2 (SM-G3815)HTC U11 (Dual 128GB)
LoudspeakerSupportedSupported
Active noise cancellationNot supported2 microphones or more
RadioFM (RDS)Not supported
TVNot supportedNot supported
Video formatsMP4, H.264, H.263, WMVMP4, H.265, H.264, H.263, XviD
Audio formatsMP3, WAV, eAAC+, FLACMP3, WAV, OGG, eAAC+, FLAC

🔌 Connectivity

Galaxy Express 2 (SM-G3815)HTC U11 (Dual 128GB)
USBMicroUSB 2.0, USB OTG On-The-GoUSB 3.1 Type-C reversible connector
Audio output3.5mm jackType-C reversible connector
TV outputMicro-B USB MHLUSB Type-C (reversible)
Bluetooth4.0 + A2DP4.2 + A2DP
WiFi802.11 b/g/n [wifi4] (2.4GHz)
WiFi Direct, hotspot
802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
DLNASupportedSupported
GPSA-GPS, GeoTagging, GLONASSA-GPS, GeoTagging, GLONASS, BeiDou
NFCSupportedSupported
Infrared portfeature not registeredNot supported

🧭 Sensors

Galaxy Express 2 (SM-G3815)HTC U11 (Dual 128GB)
SensorsAccelerometer
Ambient light sensor
Compass
Gyroscope
Proximity sensor
Accelerometer
Ambient light sensor
Compass
Fingerprint sensor
Gyroscope
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Galaxy Express 2 (SM-G3815)HTC U11 (Dual 128GB)
Battery typeLi-Ion: lithium-ion (Removable)Li-Ion: lithium-ion (Non removable)
Battery capacity2100 mAh3000 mAh
Charger, wattsWired chargingWired charging
Inductive / wireless chargingfeature not registeredfeature not registered
Talk time autonomy11 hours24.5 hours (1 days)
Standby480 hours (20 days)336 hours (14 days)

➕ Other features

Galaxy Express 2 (SM-G3815)HTC U11 (Dual 128GB)
Call controlVoice dialing, Voice recorder, Voice commandsVoice dialing, Voice recorder, Voice commands
MessagingSMS (T9), MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
Hands-free callingSupportedSupported
Video callingSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML, HTML5
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneous• Colors: Blue, White
• Samsung TouchWiz UI
Java framework
• Colors: Black, White, Silver, Blue, Solar Red
• USB OTG On-The-Go
• Aluminum and glass body
• 3D glass screen
• Amazon Alexa
• Plastic case included
• HTC Sense UI
• HTC BoomSound
• Hi-Res audio
• 24-bit/192kHz audio
• Fast battery charging
• Quick Charge 3.0
• Type-C to 3.5mm headphone jack adapter
• Slow motion 1080p@120fps
• Miracast
• IP67 certified: dust and water resistant up to 1m and 30min

☢️ Radiation rate

Galaxy Express 2 (SM-G3815)HTC U11 (Dual 128GB)
SAR 1.6W/kg (USA, Mexico, etc.)0.38W/kg (head), 0.7W/kg (body)feature not registered
SAR 2W/kg (Europe, UK, etc.)0.38W/kg (head), 0.36W/kg (body)feature not registered
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