Network Technology
GSM / HSPA / LTE
Launch Announced 2023, December 11
Status Available. Released 2023, December 16
Body Dimensions 160.1 x 76.8 x 8.4 mm (6.30 x 3.02 x 0.33 in)
Weight 200 g (7.05 oz)
Build Glass front, plastic back, plastic frame
SIM Single SIM (Nano-SIM) or Hybrid Dual SIM (Nano-SIM, dual stand-by)
Display Type Super AMOLED, 90Hz, 800 nits (HBM)
Size 6.5 inches, 103.7 cm2 (~84.3% screen-to-body ratio)
Resolution 1080 x 2340 pixels, 19.5:9 ratio (~396 ppi density)
Platform OS Android 14, up to 3 major Android upgrades, One UI 6.1
Chipset Mediatek Helio G99 (6 nm)
CPU Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Mali-G57 MC2
Memory Card slot microSDXC (uses shared SIM slot)
Internal 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
Main Camera Triple 50 MP, f/1.8, (wide), AF
5 MP, f/2.2, (ultrawide)
2 MP, f/2.4, (macro)
Features LED flash, panorama, HDR
Video 1080p@30fps
Selfie camera Single 13 MP, f/2.0, (wide)
Video 1080p@30fps
Sound Loudspeaker Yes
3.5mm jack Yes
Comms WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth 5.3, A2DP, LE
Positioning GPS, GALILEO, GLONASS, BDS, QZSS
NFC Yes (market/region dependent)
Radio FM radio (market/region dependent)
USB USB Type-C 2.0
Features Sensors Fingerprint (side-mounted), accelerometer, compass
Virtual proximity sensing
Battery Type 5000 mAh, non-removable
Charging 25W wired
Misc Colors Brave Black, Optimistic Blue, Magical Blue, Personality Yellow
Models SM-A155F, SM-A155F/DSN, SM-A155M, SM-A155M/DS, SM-A155P, SM-A155R
SAR EU 0.42 W/kg (head) 1.29 W/kg (body)