Product
Vivo iQOO Z6
Vivo iQOO Z6
Samsung Galaxy J7 Pro
Samsung Galaxy J7 Pro
Battery
Charging 18W wired -
Music play - Up to 91 h
Talk time - Up to 24 h (3G)
Type 5000 mAh Li-Ion 3600 mAh, non-removable
Body
Build Glass front, plastic frame, plastic back Glass front, aluminum back, aluminum frame
Dimensions 164 x 75.8 x 8.3 mm (6.46 x 2.98 x 0.33 in) 152.5 x 74.8 x 8 mm (6.00 x 2.94 x 0.31 in)
SIM Nano-SIM + Nano-SIM Nano-SIMNano-SIM + Nano-SIM
Weight 185 g (6.53 oz) 181 g (6.38 oz)
Comms
Bluetooth 5.1, A2DP, LE 4.1, A2DP, LE
NFC No Yes
Positioning GPS, GLONASS GPS, GLONASS, BDS
Radio FM radio FM radio
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 a/b/g/n/ac, dual-band, Wi-Fi Direct
Display
Resolution 1080 x 2408 pixels, 20:9 ratio (~401 ppi density) 1080 x 1920 pixels, 16:9 ratio (~401 ppi density)
Size 6.58 inches, 104.3 cm2 (~83.9% screen-to-body ratio) 5.5 inches, 83.4 cm2 (~73.1% screen-to-body ratio)
Type IPS LCD, 120Hz Super AMOLED
Features
Sensors Fingerprint (side-mounted), accelerometer, gyro, proximity, compass Fingerprint (front-mounted), accelerometer, gyro, proximity, compass
  - ANT+
Launch
Announced 2022, March 16 2017, June. Released 2017, July
Status Available. Released 2022, March 22 Discontinued
Main Camera
Features Dual-LED flash, HDR, panorama LED flash, panorama, HDR
Single - 13 MP, f/1.7, 27mm (wide), AF
Triple 50 MP, f/1.8, 26mm (wide), PDAF 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth) -
Video 1080p@30fps 1080p@30fps
Memory
Card slot microSDXC (uses shared SIM slot) microSDXC (dedicated slot)
Internal 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM 16GB 3GB RAM, 32GB 3GB RAM, 64GB 3GB RAM
  - eMMC 5.1
Misc
Colors Dynamo Black, Chromatic Blue Black, Blue, Gold, Rose Gold
Models I2127 SM-J730G, SM-J730GM
SAR - 0.71 W/kg (head)    
SAR EU - 0.57 W/kg (head)     1.33 W/kg (body)    
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
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
5G bands 77, 78 SA/NSA -
Speed HSPA, LTE, 5G HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps
Technology GSM / HSPA / LTE / 5G GSM / HSPA / LTE
Our Tests
Audio quality - Noise -92.7dB / Crosstalk -92.4dB
Battery (old) - Endurance rating 107h
Camera - Photo / Video
Display - Contrast ratio: Infinite (nominal), 3.998 (sunlight)
Loudspeaker - Voice 68dB / Noise 69dB / Ring 82dB
Performance - GeekBench: 3768 (v4.4) GFXBench: 1.9fps (ES 3.1 onscreen)
Platform
Chipset Qualcomm SM6375 Snapdragon 695 5G (6 nm) Exynos 7870 Octa (14 nm)
CPU Octa-core (2x2.2 GHz Kryo 660 Gold & 6x1.7 GHz Kryo 660 Silver) Octa-core 1.6 GHz Cortex-A53
GPU Adreno 619 Mali-T830 MP1
OS Android 12, Funtouch 12 Android 7.0 (Nougat), upgradable to Android 9.0 (Pie), One UI
Selfie camera
Features - LED flash
Single 16 MP, f/2.0, (wide) 13 MP, f/1.9, 28mm (wide), 1/3.1", 1.12µm
Video 1080p@30fps 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes