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Vivo X7 (128GB) vs Blu G51 Plus

Side by side comparison between Vivo X7 vs Blu G51 Plus phones, differences, pros, cons and full specifications. What's the better?

,
5.2"
AMOLED

1080x1920

13
MP

16mp

4GB
RAM

Octa-core

3000
mAh

(Non removable)

vs
6.5"
IPS

720x1600

13
MP

8mp

3GB
RAM

Octa-core

4000
mAh

(Non removable)

What's the better phone? Vivo X7 (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!

X7 (128GB)} 14 Advantages Vivo X7 (128GB) vs G51 Plus} 9 Advantages Blu G51 Plus
+1.8GHz 64bit Octa-core20%
More powerful processor, you can open your applications faster
vs1.6GHz 64bit Octa-core (28nm)
+4GB LPDDR333%
More RAM memory. Typically more responsive and better for multitasking.
vs3GB LPDDR3
+128GB (116GB available)142%
More internal storage for applications and files
vs64GB (48GB available)
+Until 256GB microSD, microSDXC3 times
More external storage for files using memory cards
vsUntil 64GB microSD, microSDXC
+151 grams (5.29 ounces)32%
Lighter
vs200 grams (7 ounces)
+7.2 millimeters (0.28 inches)29%
Thinner
vs9.3 millimeters (0.37 inches)
+Super AMOLEDAdvantage
Super AMOLED display is brighter and more vivid
vsTFT IPS LCD
+1080x1920 pixels80%
Higher resolution screen
vs720x1600 pixels
+424 PPI57%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs270 PPI
+LED flash on both camerasAdvantage
The LED flash on both cameras helps in dark places or in low light
vsLED flash
+(front) 16MP99%
Higher resolution secondary camera to take pictures and selfies
vs(front) 8MP
+(front) Full HD (1920x1080)125%
More image quality for recording videos with the secondary camera
vs(front) HD (1280x720)
+CompassAdvantage
Sensors help you use the device
vsNot supported
+GyroscopeAdvantage
Sensors help you use the device
vsNot supported
5.2"vs+6.5"25%
Larger screen
(back) 13MPvs+(triple camera) 13MP + 0.3MP + 0.3MP5%
Higher resolution main camera
HDR photo only main cameravs+HDR photo on both camerasAdvantage
The HDR technology produced photos with more detail in dark areas
Android 5.1.1 Lollipopvs+Android 11Advantage
Android 11 is newer and safer
Not supportedvs+Face unlockAdvantage
Sensors help you use the device
3000 mAhvs+4000 mAh33%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
2 slots (Dual-SIM)
(hybrid slot/shares the same microSD slot)
vs+2 slots (Dual-SIM)
(dedicated slot)Advantage
You can have more mobile carriers/operators on the same device.
Not supportedvs+FMAdvantage
The radio lets you listen to your songs and sports in general
4.0 + A2DPvs+4.1 + A2DPAdvantage
Bluetooth 4.1 + A2DP is newer and faster

19 Common items in both devices
16 million
Only digital zoom
PDAF: phase detection autofocus / Autofocus
EIS: Digital stabilization
Full HD (1920x1080)
4G LTE
150 Mbps
+12 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

Vivo X7 (128GB)Blu G51 Plus
 
ModelVivo X7 (128GB)G51 Plus
Other model namesBBK vivo X7 Dual-SimBLU G51 Plus G0510WW
Country or region available(Global, International)ChinaHong KongTaiwan
(Global, International), China, Hong Kong, Taiwan
(Global, International)
(Global, International)
BrandVivoBlu
Release date7/1/20165/22/2021
Depth7.2 millimeters (0.28 inches)9.3 millimeters (0.37 inches)
Size (width x height)71.3 x 147.3 millimeters (2.81 x 5.8 in)76.5 x 165 millimeters (3.01 x 6.5 in)
Weight151 grams (5.29 ounces)200 grams (7 ounces)
Build, materialsfeature not registeredPlastic body, glass front
Protection against water and othersNot supportedNot supported

📲 Display

Vivo X7 (128GB)Blu G51 Plus
Display typeSuper AMOLEDTFT IPS LCD
Screen size5.2" inches6.5" inches
Screen-to-body ratio~71% (screen-to-body ratio)~80.8% (screen-to-body ratio)
Display resolution1080x1920 pixels720x1600 pixels (20:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)424 PPI270 PPI
Colors16 million16 million
Scratch-resistant glassNot supportedNot supported
Refresh ratefeature not registered60Hz
Display featuresfeature not registeredNot supported

🤖 Operating System

Vivo X7 (128GB)Blu G51 Plus
System versionAndroid 5.1.1 LollipopAndroid 11
Firmware updatefeature not registeredfeature not registered
User Interfacefeature not registeredfeature not registered

⚙️ Processor

Vivo X7 (128GB)Blu G51 Plus
Chipset64bit: Qualcomm Snapdragon 652 MSM8976 (28nm)64bit: Unisoc SC9863A (28nm)
CPUOcta-core, 2 processors:
4x 1.8GHz ARM Cortex-A72 (Quad-core)
4x 1.4GHz ARM Cortex-A53 (Quad-core)
Octa-core, 2 processors:
4x 1.6GHz ARM Cortex-A55 (Quad-core)
4x 1.2GHz ARM Cortex-A55 (Quad-core)
GPU graphical controllerQualcomm Adreno 510 600MhzPowerVR GE8322 MP2 (550MHz)
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

Vivo X7 (128GB)Blu G51 Plus
RAM memory4GB LPDDR33GB LPDDR3
Internal storage128GB (116GB available)64GB (48GB available)
eMMC 5.1
External storageUntil 256GB microSD, microSDXC
(hybrid slot/shares the same SIM-2 slot)
Until 64GB microSD, microSDXC
(dedicated slot)

📶 Mobile networks

Vivo X7 (128GB)Blu G51 Plus
Dual-SIMDual-SIM Standby - Call active on one sim card
(hybrid slot/shares the same microSD slot)
Dual-SIM Standby - Call active on one sim card
(dedicated slot)
SIM card2 slots (Dual-SIM)
micro-SIM (3FF) and nano-SIM (4FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum Download / Upload150/50 Mbps150/50 Mbps
Network technology2G, 3G, 4G2G, 3G, 4G
Frequency, bands Expand band details Collapse details
GSM MHz bandDual-Band 900/1800Quad-Band 850/900/1800/1900
Primary 2G networkCDMA 800, GSM 900/1800GSM 850/900/1800/1900
Primary 3G networkTD-SCDMA 1900/2000
UMTS 850/900/1900/2100
UMTS 850/900/1700/1900/2100
Primary 4G networkLTE Cat4 (Bands 1,3)
TD-LTE (Bands 38,39,40,41)
LTE Cat4 (1, 2, 3, 4, 5, 7, 12, 17, 28)
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTEGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE
Secondary 2G networkGSM 900/1800GSM 850/900/1800/1900
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkGPRS, EDGEGPRS, EDGE

📷 Camera

Vivo X7 (128GB)Blu G51 Plus
Back camera (main camera)13 megapixels(triple camera)
13 megapixels
0.3MP macro
0.3MP depth
Main camera resolution4128x3096 pixels4128x3096 pixels
Video recording (primary)Full HD (1920x1080) 30 fpsFull HD (1920x1080) 30 fps
FlashLED flash on both camerasLED flash
Focal aperturef/2.2 (aperture)feature not registered
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registeredfeature not registered
AutofocusPDAF: phase detection autofocusAutofocus
Touch focusSupportedSupported
Image stabilizationEIS: Digital stabilizationEIS: Digital stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorNot supportedNot supported
HDRHDR photo only main cameraHDR photo on both cameras
Camera extrasfeature not registeredfeature not registered

📸 Front camera

Vivo X7 (128GB)Blu G51 Plus
Front camera (secondary)16 megapixels8 megapixels
Front camera resolution4608x3456 pixels3264x2448 pixels
Video recording (secondary)Full HD (1920x1080)HD (1280x720)
Front flashLEDNot supported
Focal aperturef/2.0 (aperture)feature not registered
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registeredfeature not registered

🔉 Sound and multimedia

Vivo X7 (128GB)Blu G51 Plus
LoudspeakerSupportedSupported
Active noise cancellation2 microphones or moreNot supported
RadioNot supportedFM
TVNot supportedNot supported
Video formatsMP4, H.264, H.263MP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

Vivo X7 (128GB)Blu G51 Plus
USBMicroUSB 2.0, USB OTG On-The-GoMicroUSB 2.0
Audio output3.5mm jack3.5mm jack
TV outputNot supportedNot supported
Bluetooth4.0 + A2DP4.1 + A2DP
WiFi802.11 b/g/n [wifi4] (2.4GHz)
WiFi Direct, hotspot
802.11 b/g/n [wifi4] (2.4GHz)
WiFi Direct, hotspot
DLNANot supportedNot supported
GPSA-GPS, GeoTaggingA-GPS, GeoTagging
NFCNot supportedNot supported
Infrared portNot supportedNot supported

🧭 Sensors

Vivo X7 (128GB)Blu G51 Plus
SensorsAccelerometer
Ambient light sensor
Compass
Fingerprint sensor
Gyroscope
Proximity sensor
Accelerometer
Ambient light sensor
Face unlock
Fingerprint sensor (rear-mounted)
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Vivo X7 (128GB)Blu G51 Plus
Battery typeLiPo: li-ion polymer (Non removable)LiPo: li-ion polymer (Non removable)
Battery capacity3000 mAh4000 mAh
Charger, wattsWired charging10W (5V/2A) Wired charging
Inductive / wireless chargingfeature not registeredNot supported
Talk time autonomyfeature not registeredfeature not registered
Standbyfeature not registeredfeature not registered

➕ Other features

Vivo X7 (128GB)Blu G51 Plus
Call controlVoice dialing, Voice recorderVoice 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: Gold, Rose, Black
• USB OTG On-The-Go
• FunTouch OS 2.5.1
• Fast battery charging
• Colors: Black, Blue, Green, Red
• Screen protector included
• Rugged case included

☢️ Radiation rate

Vivo X7 (128GB)Blu G51 Plus
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
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