Product
Vivo T2x
Vivo T2x
Samsung Galaxy J7 Prime 2
Samsung Galaxy J7 Prime 2
Battery
Charging 44W wired -
Music play - Up to 84 h
Talk time - Up to 21 h (3G)
Type 6000 mAh Li-Ion 3300 mAh, non-removable
Body
Build Glass front, plastic frame, plastic back Glass front (Gorilla Glass), aluminum/plastic back, aluminum frame
Dimensions 163.9 x 75.3 x 9.2 mm (6.45 x 2.96 x 0.36 in) 151.7 x 75 x 8 mm (5.97 x 2.95 x 0.31 in)
SIM Nano-SIM + Nano-SIM Nano-SIMNano-SIM + Nano-SIM
Weight 202.8 g (7.16 oz) 170 g (6.00 oz)
Comms
Bluetooth 5.2, A2DP, LE, aptX HD 4.1, A2DP, LE
NFC Yes No
Positioning GPS, GLONASS, GALILEO, BDS, QZSS GPS, GLONASS, BDS
Radio No FM radio
USB USB Type-C, 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 - Corning Gorilla Glass (market dependent)
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 (~84.5% screen-to-body ratio) 5.5 inches, 83.4 cm2 (~73.3% screen-to-body ratio)
Type IPS LCD, 144Hz, 650 nits (HBM) PLS LCD
Features
Sensors Fingerprint (side-mounted), accelerometer, gyro, proximity, compass Fingerprint (front-mounted), accelerometer, proximity
  - ANT+
Launch
Announced 2022, May 30 2018, March. Released 2018, April
Status Available. Released 2022, May 31 Discontinued
Main Camera
Dual 50 MP, f/1.8, 26mm (wide), PDAF 2 MP, f/2.4, (macro) -
Features Dual-LED dual-tone flash, HDR, panorama LED flash, panorama, HDR
Single - 13 MP, f/1.9, 28mm (wide), AF
Video 4K@30fps, 1080p@30/60fps, gyro-EIS 1080p@30fps
Memory
Card slot No microSDXC (dedicated slot)
Internal 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM 32GB 3GB RAM
  UFS 3.1 eMMC 5.1
Misc
Colors Black, Blue Black, Gold, Rose Gold
Models - SM-G611F, SM-G611FF, SM-G611M, SM-G611MT, SM-G611K
SAR - 0.61 W/kg (head)    
SAR EU - 0.37 W/kg (head)     1.63 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, 28, 34, 38, 39, 40, 41 1, 3, 5, 7, 8, 20, 38, 40
5G bands 1, 5, 8, 28, 41, 77, 78 SA/NSA -
Speed HSPA, LTE, 5G HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Technology GSM / CDMA / HSPA / CDMA2000 / LTE / 5G GSM / HSPA / LTE
  CDMA2000 1x -
Platform
Chipset Mediatek Dimensity 1300 (6 nm) Exynos 7870 Octa (14 nm)
CPU Octa-core (1x3.0 GHz Cortex-A78 & 3x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55) Octa-core 1.6 GHz Cortex-A53
GPU Mali-G77 MC9 Mali-T830 MP1
OS Android 12, OriginOS 2.0 Android 7.0 (Nougat), upgradable to Android 9.0 (Pie)
Selfie camera
Single 16 MP, f/2.0, (wide) 13 MP, f/1.9, 1/3.1", 1.12µm
Video 1080p@30fps 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes