Skip to content

Samsung Galaxy S7 Active (SM-G891A) vs Vivo NEX S (128GB)

Side by side comparison between Samsung Galaxy S7 Active vs Vivo NEX S phones, differences, pros, cons and full specifications. What's the better?

,
Compare Vivo NEX S X Samsung Galaxy S7 Active (SM-G891A) 13Points
5.1"
AMOLED

1440x2560

12.2
MP

5mp

4GB
RAM

Quad-core

4000
mAh

(Non removable)

vs
6.59"
AMOLED

1080x2316

12
MP

8mp

8GB
RAM

Octa-core

4000
mAh

(Non removable)

What's the better phone? Vivo NEX S (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 S7 Active (SM-G891A)} 13 Advantages Samsung Galaxy S7 Active (SM-G891A) vs NEX S (128GB)} 14 Advantages Vivo NEX S (128GB)
+Until 256GB microSD, microSDXCAdvantage
More external storage for files using memory cards
vsNot supported
+185 grams (6.48 ounces)8%
Lighter
vs199 grams (6.97 ounces)
+1440x2560 pixels47%
Higher resolution screen
vs1080x2316 pixels
+576 PPI48%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs388 PPI
+f/1.7 (aperture)6%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
vsf/1.8 (aperture)
+ANT+Advantage
Sensors help you use the device
vsNot supported
+BarometerAdvantage
Sensors help you use the device
vsNot supported
+Heart rateAdvantage
Sensors help you use the device
vsNot supported
+SpO2Advantage
Sensors help you use the device
vsNot supported
+FM (RDS)Advantage
The radio lets you listen to your songs and sports in general
vsNot supported
+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
vsNot supported
+Gorilla Glass 4Advantage
Protection against scratches on the screen lets you carry your phone with your keys
vsNot supported
+IP68 certified, MIL-STD-810G military certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example
vsNot supported
2.15GHz 64bit Quad-corevs+2.8GHz 64bit Octa-core63%
More powerful processor, you can open your applications faster
4GB LPDDR4vs+8GB LPDDR4X100%
More RAM memory. Typically more responsive and better for multitasking.
32GB (22GB available)vs+128GB (108GB available)4 times
More internal storage for applications and files
9.9 millimeters (0.39 inches)vs+8 millimeters (0.31 inches)24%
Thinner
5.1"vs+6.59"29%
Larger screen
(back) 12.2MPvs+(dual camera) 12MP + 5MP39%
Higher resolution main camera
LED flashvs+Dual-LED flashAdvantage
The Dual-LED flash helps in dark places or in low light
(front) 5MPvs+(front) 8MP59%
Higher resolution secondary camera to take pictures and selfies
Android 7.0 Nougatvs+Android 8.1 OreoAdvantage
Android 8.1 Oreo is newer and safer
(4G LTE-A) 450 Mbpsvs+(4G LTE-A) 1024 Mbps128%
Faster for surfing the internet and download files
15Wvs+22.5W50%
More power (watts) to charge the battery faster. Sometimes, the charger that comes with the device doesn't have the same power supported by the device. Check before you buy it.
1 slot (Single-SIM)
(dedicated slot)
vs+2 slots (Dual-SIM)Advantage
You can have more mobile carriers/operators on the same device.
4.2 + A2DPvs+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + A2DP/LE is newer and faster
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.

26 Common items in both devices
Aluminum body, glass front, plastic back / Aluminum frame, glass front/back
Super AMOLED
16 million
Only digital zoom
PDAF: phase detection autofocus
OIS: Optical stabilization / OIS (4-axis): Optical stabilization
HDR photo/video on both cameras / HDR photo on both cameras
+19 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

πŸ“± Model features

Galaxy S7 Active (SM-G891A)Vivo NEX S (128GB)
Change model 
ModelGalaxy S7 Active (SM-G891A)NEX S (128GB)
Other model namesAT&T Galaxy S7 active G891ANEXζ——θˆ°η‰ˆ, vivo NEX Special edition, NEX Ultimate, BBK Apex
Country or region availableUSA
USA
(Global, International)China
(Global, International), China
BrandSamsungVivo
Release date6/10/20166/1/2018
Depth9.9 millimeters (0.39 inches)8 millimeters (0.31 inches)
Size (width x height)74.9 x 148.8 millimeters (2.95 x 5.86 in)77 x 162 millimeters (3.03 x 6.38 in)
Weight185 grams (6.48 ounces)199 grams (6.97 ounces)
Build, materialsAluminum body, glass front, plastic backAluminum frame, glass front/back
Protection against water and othersIP68 certified: dust/waterproof over 1.5 meters and 30min.
MIL-STD-810G military certified: salt, dust, humidity, rain, vibration, solar radiation, transport and thermal shock resistant.
Not supported

πŸ“² Display

Galaxy S7 Active (SM-G891A)Vivo NEX S (128GB)
Display typeSuper AMOLEDSuper AMOLED
Screen size5.1" inches6.59" inches
Screen-to-body ratio~64.3% (screen-to-body ratio)~86% (screen-to-body ratio)
Display resolution1440x2560 pixels1080x2316 pixels
TouchscreenCapacitive Multitouch 10-pointsCapacitive Multitouch
Pixel density (dot pitch)576 PPI388 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass 4Not supported
Refresh ratefeature not registeredfeature not registered
Display featuresfeature not registeredfeature not registered

πŸ€– Operating System

Galaxy S7 Active (SM-G891A)Vivo NEX S (128GB)
System versionAndroid 6.0.1 MarshmallowAndroid 8.1 Oreo
Firmware updateAndroid 7.0 Nougatfeature not registered
User Interfacefeature not registeredfeature not registered

βš™οΈ Processor

Galaxy S7 Active (SM-G891A)Vivo NEX S (128GB)
Chipset64bit: Qualcomm Snapdragon 820 MSM8996 (14nm)64bit: Qualcomm Snapdragon 845 MSM8998 (10nm)
CPUQuad-core, 2 processors:
2x 2.15GHz Kryo (Dual-core)
2x 1.6GHz Kryo (Dual-core)
Octa-core, 2 processors:
4x 2.8GHz Kryo 385 Gold (Quad-core)
4x 1.7GHz Kryo 385 Silver (Quad-core)
GPU graphical controllerQualcomm Adreno 530Qualcomm Adreno 630 710Mhz
Performance (benchmark)feature not registeredfeature not registered

πŸ’½ Memory and storage

Galaxy S7 Active (SM-G891A)Vivo NEX S (128GB)
RAM memory4GB LPDDR48GB LPDDR4X
Internal storage32GB (22GB available)
UFS 2.0
128GB (108GB available)
External storageUntil 256GB microSD, microSDXC
(dedicated slot)
Not supported

πŸ“Ά Mobile networks

Galaxy S7 Active (SM-G891A)Vivo NEX S (128GB)
Dual-SIMNot supportedDual-SIM Standby - Call active on one sim card
SIM card1 slot (Single-SIM)
nano-SIM (4FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum Download / Upload450/50 Mbps1024/150 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 800/1900, GSM 850/900/1800/1900
Primary 3G networkUMTS 850/1900/2100TD-SCDMA 1900/2000
UMTS 850/900/1700/1900/2100
Primary 4G networkLTE Cat9 (Bands 1, 2, 3, 4, 5, 7, 8, 12, 20, 29, 30)
TD-LTE (Bands 38, 39, 40, 41)
LTE Cat16 (Bands 1,2,3,4,5,7,8,12,17,18,19,20,25,26,28)
TD-LTE (Bands 34,38,39,40,41)
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-AGPRS, 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

πŸ“· Camera

Galaxy S7 Active (SM-G891A)Vivo NEX S (128GB)
Back camera (main camera)12.2 megapixels(dual camera)
12 megapixels
5MP depth f/2.4
Main camera resolution4032x3024 pixels4000x3000 pixels
Video recording (primary)4K UHD (3840x2160) 30 fps4K UHD (3840x2160) 30 fps
FlashLED flashDual-LED flash
Focal aperturef/1.7 (aperture)f/1.8 (aperture)
Focal length26mm lensfeature not registered
Sensor size1/2.55" inches1/2.55" inches
Pixel size1.4Β΅m pixel1.4Β΅m pixel
AutofocusPDAF: phase detection autofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationOIS: Optical stabilizationOIS (4-axis): Optical stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorSupportedNot supported
HDRHDR photo/video on both camerasHDR photo on both cameras
Camera extrasfeature not registeredfeature not registered

πŸ“Έ Front camera

Galaxy S7 Active (SM-G891A)Vivo NEX S (128GB)
Front camera (secondary)5 megapixels8 megapixels
Front camera resolution2592x1944 pixels3264x2448 pixels
Video recording (secondary)Full HD (1920x1080)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturef/1.7 (aperture)f/2.0 (aperture)
Focal length22mm lensfeature not registered
Sensor size1/4.1" inchesfeature not registered
Pixel size1.34Β΅m pixelfeature not registered

πŸ”‰ Sound and multimedia

Galaxy S7 Active (SM-G891A)Vivo NEX S (128GB)
LoudspeakerSupportedSupported
Active noise cancellation2 microphones or more2 microphones or more
RadioFM (RDS)Not supported
TVNot supportedNot supported
Video formatsMP4, H.264, H.263, DivX, XviD, WMVMP4, H.265, H.264, H.263, DivX, XviD
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, OGG, eAAC+, FLAC

πŸ”Œ Connectivity

Galaxy S7 Active (SM-G891A)Vivo NEX S (128GB)
USBMicroUSB 2.0, USB OTG On-The-GoUSB 2.0 Type-C, USB OTG On-The-Go
Audio output3.5mm jack3.5mm jack
TV outputNot supportedNot supported
Bluetooth4.2 + A2DP5.0 + A2DP/LE
WiFi802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz)
WiFi Direct, hotspot
802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
DLNANot supportedNot supported
GPSA-GPS, GeoTagging, GLONASSA-GPS, GeoTagging, GLONASS, BeiDou
NFCSupportedNot supported
Infrared portNot supportedNot supported

🧭 Sensors

Galaxy S7 Active (SM-G891A)Vivo NEX S (128GB)
SensorsAccelerometer
Ambient light sensor
ANT+
Barometer
Compass
Fingerprint sensor (front-mounted)
Gyroscope
Heart rate
Proximity sensor
SpO2
Accelerometer
Ambient light sensor
Compass
Fingerprint sensor (under display)
Gyroscope
Proximity sensor
Vibrating alertSupportedSupported

πŸ”‹ Battery

Galaxy S7 Active (SM-G891A)Vivo NEX S (128GB)
Battery typeLi-Ion: lithium-ion (Non removable)Li-Ion: lithium-ion (Non removable)
Battery capacity4000 mAh4000 mAh
Charger, watts15W Wired fast charging22.5W Wired fast charging
Inductive / wireless chargingQi wireless charging (Qi/PMA)feature not registered
Talk time autonomy32 hours (1.3 days)feature not registered
Standby384 hours (16 days)feature not registered

βž• Other features

Galaxy S7 Active (SM-G891A)Vivo NEX S (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
Miscellaneousβ€’ Colors: Sandy gold, Green camo, Titanium gray
β€’ Fast battery charging: 60% in 30min
β€’ Quick Charge 2.0
β€’ OneDrive 115GB
β€’ Samsung Pay
β€’ Colors: Black, Red
β€’ Funtouch OS 4
β€’ 32-bit/192kHz audio
β€’ Pop-up front camera

☒️ Radiation rate

Galaxy S7 Active (SM-G891A)Vivo NEX S (128GB)
SAR 1.6W/kg (USA, Mexico, etc.)1.25W/kg (head), 1.55W/kg (body)feature not registered
SAR 2W/kg (Europe, UK, etc.)0.316W/kg (head), 0.981W/kg (body)feature not registered
X

We use cookies to provide and improve our services. By using our site, you consent to cookies. See more details: Privacy policy.