Product
Vivo iQOO U5x
Vivo iQOO U5x
Samsung Galaxy J6+
Samsung Galaxy J6+
Battery
Charging 10W wired -
Type 5000 mAh Li-Ion 3300 mAh, non-removable
Body
Build Glass front, plastic back, plastic frame Glass front, plastic back, plastic frame
Dimensions 164 x 75.2 x 8.3 mm (6.46 x 2.96 x 0.33 in) 161.4 x 76.9 x 7.9 mm (6.35 x 3.03 x 0.31 in)
SIM Nano-SIM + Nano-SIM Nano-SIMNano-SIM + Nano-SIM
Weight 179 g (6.31 oz) 178 g (6.28 oz)
Comms
Bluetooth 5.0, A2DP, LE, aptX Adaptive 4.2, A2DP, LE
NFC No Yes (market dependent)
Positioning GPS, GLONASS, GALILEO, BDS, QZSS GPS, GLONASS, BDS
Radio No Stereo FM radio, recording
USB microUSB 2.0 microUSB 2.0, OTG
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Display
Resolution 720 x 1600 pixels, 20:9 ratio (~270 ppi density) 720 x 1480 pixels, 18.5:9 ratio (~274 ppi density)
Size 6.51 inches, 102.3 cm2 (~83.0% screen-to-body ratio) 6.0 inches, 91.4 cm2 (~73.6% screen-to-body ratio)
Type IPS LCD IPS LCD
Features
Sensors Fingerprint (side-mounted), accelerometer, proximity, compass Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
  - ANT+
Launch
Announced 2022, March 28 2018, September. Released 2018, October
Status Available. Released 2022, March 28 Discontinued
Main Camera
Dual 13 MP, f/2.2, (wide), AF 2 MP, f/2.4, (macro) 13 MP, f/1.9, 28mm (wide), AF 5 MP, f/1.9, (depth)
Features LED flash, HDR, panorama LED flash, panorama, HDR
Video 1080p@30fps 1080p@30fps
Memory
Card slot microSDXC microSDXC (dedicated slot)
Internal 128GB 4GB RAM, 128GB 8GB RAM 32GB 3GB RAM, 64GB 4GB RAM
  UFS 2.2 eMMC 5.1
Misc
Colors Dark Blue, Light Blue Black, Gray, Red, Blue
Models V2180GA SM-J610F, SM-J610F, SM-J610G, SM-J610FN
SAR EU - 0.31 W/kg (head)     1.33 W/kg (body)    
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G bands 1, 3, 5, 8, 34, 38, 39, 40, 41 1, 3, 5, 7, 8, 20, 38, 40, 41
Speed HSPA, LTE HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Technology GSM / CDMA / HSPA / CDMA2000 / LTE GSM / HSPA / LTE
  CDMA2000 1x -
Platform
Chipset Qualcomm SM6225 Snapdragon 680 4G (6 nm) Qualcomm MSM8917 Snapdragon 425 (28 nm)
CPU Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver) Quad-core 1.4 GHz Cortex-A53
GPU Adreno 610 Adreno 308
OS Android 11, OriginOS Ocean Android 8.1 (Oreo), upgradable to Android 10, One UI 2
Selfie camera
Features - LED flash
Single 8 MP, f/2.0 8 MP, f/1.9
Video 1080p@30fps 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes