Product
Samsung Galaxy J3 (2018)
Samsung Galaxy J3 (2018)
Vivo T4 Lite
Vivo T4 Lite
Battery
Charging - 15W wired
Type Li-Ion 2600 mAh, removable Li-Ion 6000 mAh
Body
Build Glass front, plastic back, plastic frame Glass front, plastic frame, plastic back
Dimensions 142.7 x 70.1 x 8.9 mm (5.62 x 2.76 x 0.35 in) 167.3 x 77 x 8.2 mm (6.59 x 3.03 x 0.32 in)
SIM Nano-SIM Nano-SIM + Nano-SIM
Weight 152 g (5.36 oz) 202 g (7.13 oz)
  - IP64 dust tight and water resistant (water splashes) MIL-STD-810H compliant* * does not guarantee ruggedness or use in extreme conditions
Comms
Bluetooth 4.2, A2DP, LE 5.4, A2DP, LE
NFC No No
Positioning GPS GPS, GALILEO, GLONASS, BDS, QZSS
Radio FM radio FM radio
USB microUSB 2.0 USB Type-C 2.0, OTG
WLAN Wi-Fi 802.11 b/g/n, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac, dual-band
Display
Resolution 720 x 1280 pixels, 16:9 ratio (~294 ppi density) 720 x 1600 pixels, 20:9 ratio (~260 ppi density)
Size 5.0 inches, 68.9 cm2 (~68.9% screen-to-body ratio) 6.74 inches, 109.7 cm2 (~85.1% screen-to-body ratio)
Type IPS LCD IPS LCD, 90Hz, 1000 nits (HBM)
Features
Sensors Accelerometer, gyro, proximity, compass Fingerprint (side-mounted), accelerometer, proximity, compass
Launch
Announced 2018, June. Released 2018, June 2025, June 24
Status Discontinued Available. Released 2025, July 02
Main Camera
Dual - 50 MP, f/1.8, (wide), PDAF 2 MP, f/2.4, (depth)
Features LED flash, panorama, HDR LED flash, panorama
Single 8 MP, f/1.9, AF -
Video 1080p@30fps 1080p@30fps
Memory
Card slot microSDXC (dedicated slot) microSDXC (dedicated slot)
Internal 16GB 2GB RAM 128GB 4GB RAM, 128GB 6GB RAM, 256GB 8GB RAM
  eMMC 5.0 UFS 2.2 - 128/4, 256/8 eMMC5.1 - 128/6
Misc
Colors Black, Blue, Gold Prism Blue, Titanium Gold
Models SM-J337U, SM-J337W, SM-J337A, SM-J337R, SM-J337T, SM-J337P, SM-J337AZ, SM-J337VPP V2509
SAR 1.20 W/kg (head)     1.13 W/kg (body)     0.91 W/kg (head)     0.88 W/kg (body)    
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - USA unlocked; Canada HSDPA 850 / 900 / 2100
4G bands 2, 3, 4, 5, 7, 12, 14 - USA unlocked; AT&T 1, 3, 5, 8, 28, 38, 40, 41
5G bands - 1, 3, 5, 8, 28, 38, 40, 77, 78 SA/NSA
Speed HSPA, LTE HSPA, LTE
Technology GSM / HSPA / LTE GSM / HSPA / LTE / 5G
  1, 2, 4, 5, 7, 12, 17, 66 - Canada -
Platform
Chipset Exynos 7570 Quad (14 nm) Mediatek Dimensity 6300 (6 nm)
CPU Quad-core 1.4 GHz Cortex-A53 Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Mali-T720 Mali-G57 MC2
OS Android 8.0 (Oreo) Android 15, up to 2 major Android upgrades, Funtouch 15
Selfie camera
Single 5 MP, f/2.2 5 MP, f/2.2, (wide)
Video Yes
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes, with stereo speakers