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Specifications
Selected: BLU Energy X LTE
Selected: vivo X9s
Network
TechnologyGSM / HSPA / LTEGSM / HSPA / EVDO / LTE
2G bandsGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2GSM 900 / 1800 - SIM 1 & SIM 2
3G bandsHSDPA 850 / 1700(AWS) / 1900 HSDPA 850 / 900 / 1900 / 2100
4G bands2, 4, 71, 3, 4, 5, 8, 38, 39, 40, 41
SpeedHSPA 42.2/11.5 Mbps, LTE Cat4 150/50 MbpsHSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps
 CDMA2000 1xEV-DO & TD-SCDMA
Launch
Announced2016, March. Released 2016, March2017, July. Released 2017, July
StatusDiscontinuedDiscontinued
Body
Dimensions143 x 69.9 x 8.5 mm (5.63 x 2.75 x 0.33 in)152.6 x 74 x 7 mm (6.01 x 2.91 x 0.28 in)
Weight183 g (6.46 oz)154 g (5.43 oz)
SIMDual SIMNano-SIM + Nano-SIM
Display
TypeIPS LCDAMOLED
Size5.0 inches, 68.9 cm2 (~68.9% screen-to-body ratio)5.5 inches, 83.4 cm2 (~73.8% screen-to-body ratio)
Resolution720 x 1280 pixels, 16:9 ratio (~294 ppi density)1080 x 1920 pixels, 16:9 ratio (~401 ppi density)
Platform
OSAndroid 5.1 (Lollipop)Android 7.1 (Nougat), upgradable to Android 8.0 (Oreo), Funtouch 3.1
ChipsetMediatek MT6735 (28 nm)Qualcomm MSM8976 Snapdragon 652 (28 nm)
CPUQuad-core 1.3 GHz Cortex-A53Octa-core (4x1.8 GHz Cortex-A72 & 4x1.2 GHz Cortex A53)
GPUMali-T720Adreno 510
Memory
Card slotmicroSDXCNo
Internal16GB 1GB RAM64GB 4GB RAM
 eMMC 5.1
Main Camera
Single8 MP, f/2.4, 1/4.0", AF16 MP, 1/2.8", PDAF
FeaturesLED flash, panorama, HDRLED flash, HDR, panorama
Video1080p@30fps1080p@30fps
Selfie Camera
Single5 MP20 MP, f/2.0, (wide), 1/2.8", 1.0µm
5 MP, depth sensor
Video
FeaturesLED flash
Sound
LoudspeakerYes, with stereo speakersYes
3.5mm jackYesYes
 32-bit/192kHz audio
Comms
WLANWi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspotWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth4.0, A2DP4.2, A2DP, LE
PositioningGPSGPS
NFCNoNo
RadioFM radioNo
USBmicroUSB 2.0microUSB 2.0, OTG
Features
SensorsAccelerometer, proximity, compassFingerprint (front-mounted), accelerometer, proximity, compass
Battery
TypeLi-Po 4000 mAh, non-removableLi-Ion 3320 mAh, non-removable
Stand-byUp to 800 h (2G) / Up to 725 h (3G)
Talk timeUp to 52 h (2G) / Up to 38 h (3G)
Charging10W wired
Misc
ColorsGold, GreyGold, Rose Gold, Black
PriceAbout 350 EUR