Product
Vivo iQOO Z6 44W
Vivo iQOO Z6 44W
Samsung Galaxy J8
Samsung Galaxy J8
Battery
Charging 44W wired, 50% in 27 min -
Music play - Up to 112 h
Talk time - Up to 23 h (3G)
Type 5000 mAh Li-Ion 3500 mAh, non-removable
Body
Build Glass front, plastic frame, plastic back Glass front, plastic back, plastic frame
Dimensions 160.8 x 73.8 x 8.4 mm (6.33 x 2.91 x 0.33 in) 159.2 x 75.7 x 8.2 mm (6.27 x 2.98 x 0.32 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Weight 182 g (6.42 oz) 177 g (6.24 oz)
Comms
Bluetooth 5.0, A2DP, LE 4.2, A2DP, LE
NFC No No
Positioning GPS, GLONASS, GALILEO, BDS GPS, GLONASS, BDS
Radio FM radio FM radio, recording
USB USB Type-C 2.0, OTG 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
Protection Schott Xensation glass -
Resolution 1080 x 2400 pixels, 20:9 ratio (~409 ppi density) 720 x 1480 pixels, 18.5:9 ratio (~274 ppi density)
Size 6.44 inches, 100.1 cm2 (~84.4% screen-to-body ratio) 6.0 inches, 91.4 cm2 (~75.8% screen-to-body ratio)
Type AMOLED Super AMOLED
Features
Sensors Fingerprint (under display, optical), accelerometer, gyro, proximity, compass Fingerprint (rear-mounted), accelerometer, proximity
Launch
Announced 2022, April 27 2018, May. Released 2018, July
Status Available. Released 2022, May 02 Discontinued
Main Camera
Dual - 16 MP, f/1.7, AF 5 MP, f/1.9, (depth)
Features LED flash, HDR, panorama LED flash, panorama, HDR
Triple 50 MP, f/1.8, (wide), 1/2.76", 0.64µm, PDAF 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth) -
Video 1080p@30fps, gyro-EIS 1080p@30fps
Memory
Card slot microSDXC (dedicated slot) microSDXC (dedicated slot)
Internal 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM 32GB 3GB RAM, 64GB 4GB RAM
  UFS 2.2 eMMC 5.1
Misc
Colors Lumina Blue, Raven Black Black, Gold, Blue, Purple
Models - SM-J810G, SM-J810F, J810Y, SM-J810Y, SM-J810GF, SM-J810M
SAR EU - 0.57 W/kg (head)     1.18 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 / 1700(AWS) / 1900 / 2100
4G bands 1, 3, 5, 8, 38, 40, 41 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 38, 40, 41, 66 - J810Y/DS
Speed HSPA, LTE HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps
Technology GSM / HSPA / LTE GSM / HSPA / LTE
Platform
Chipset Qualcomm SM6225 Snapdragon 680 4G (6 nm) Qualcomm SDM450 Snapdragon 450 (14 nm)
CPU Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver) Octa-core 1.8 GHz Cortex-A53
GPU Adreno 610 Adreno 506
OS Android 12, Funtouch 12 Android 8.0 (Oreo), upgradable to Android 9.0 (Pie)
Selfie camera
Features - LED flash
Single 16 MP, f/2.0, (wide) 16 MP, f/1.9, 26mm (wide), 1/3.06", 1.0µm
Video 1080p@30fps 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes
  24-bit/192kHz Hi-Res audio -