Product
Samsung Galaxy J3 (2018)
Samsung Galaxy J3 (2018)
Realme C73
Realme C73
Battery
Charging - 15W wired 5W reverse wired
Type Li-Ion 2600 mAh, removable 6000 mAh
Body
Build Glass front, plastic back, plastic frame -
Dimensions 142.7 x 70.1 x 8.9 mm (5.62 x 2.76 x 0.35 in) 165.7 x 76.2 x 7.9 mm (6.52 x 3.00 x 0.31 in)
SIM Nano-SIM Nano-SIM + Nano-SIM
Weight 152 g (5.36 oz) 197 g (6.95 oz)
  - IP64 dust tight and water resistant (water splashes) Drop resistant up to 2m MIL-STD-810H compliant* * does not guarantee ruggedness or use in extreme conditions
Comms
Bluetooth 4.2, A2DP, LE 5.3, A2DP, LE
NFC No No
Positioning GPS GPS, GALILEO, GLONASS, QZSS, BDS
Radio FM radio No
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 1604 pixels, 20:9 ratio (~264 ppi density)
Size 5.0 inches, 68.9 cm2 (~68.9% screen-to-body ratio) 6.67 inches, 107.2 cm2 (~84.9% screen-to-body ratio)
Type IPS LCD IPS LCD, 120Hz, 625 nits
Features
Sensors Accelerometer, gyro, proximity, compass Fingerprint (side-mounted), accelerometer, proximity, compass
Launch
Announced 2018, June. Released 2018, June 2025, June 02
Status Discontinued Available. Released 2025, June 02
Main Camera
Features LED flash, panorama, HDR LED flash, panorama
Single 8 MP, f/1.9, AF 32 MP, f/1.8, 27mm (wide), 1/3.1", PDAF
Video 1080p@30fps 1080p@30fps
Memory
Card slot microSDXC (dedicated slot) microSDXC (uses shared SIM slot)
Internal 16GB 2GB RAM 64GB 4GB RAM, 128GB 4GB RAM
  eMMC 5.0 -
Misc
Colors Black, Blue, Gold Jade Green, Crystal Purple, Onyx Black
Models SM-J337U, SM-J337W, SM-J337A, SM-J337R, SM-J337T, SM-J337P, SM-J337AZ, SM-J337VPP -
SAR 1.20 W/kg (head)     1.13 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, 40, 41
5G bands - 1, 3, 5, 8, 28, 40, 41, 77, 78 SA/NSA
Speed HSPA, LTE HSPA, LTE, 5G
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, Realme UI 6.0
Selfie camera
Features - Panorama
Single 5 MP, f/2.2 8 MP, f/2.0, (wide)
Video 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes
  - 24-bit/192kHz Hi-Res audio