Product
Samsung Galaxy M02s
Samsung Galaxy M02s
Samsung Galaxy M23
Samsung Galaxy M23
Battery
Charging 15W wired 25W wired
Type Li-Po 5000 mAh Li-Po 5000 mAh
Body
Build Glass front, plastic back, plastic frame -
Dimensions 164.2 x 75.9 x 9.1 mm (6.46 x 2.99 x 0.36 in) 165.5 x 77 x 8.4 mm (6.52 x 3.03 x 0.33 in)
SIM Nano-SIMNano-SIM + Nano-SIM Nano-SIMNano-SIM + Nano-SIM
Weight 196 g (6.91 oz) 198 g (6.98 oz)
Comms
Bluetooth Yes 5.0, A2DP, LE
NFC No Yes
Positioning GPS, GLONASS, GALILEO, BDS GPS, GLONASS, GALILEO, BDS, QZSS
Radio FM radio FM radio, recording
USB Yes 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, Wi-Fi Direct
Display
Resolution 720 x 1600 pixels, 20:9 ratio (~270 ppi density) 1080 x 2408 pixels, 20:9 ratio (~400 ppi density)
Size 6.5 inches, 102.0 cm2 (~81.8% screen-to-body ratio) 6.6 inches, 104.9 cm2 (~82.3% screen-to-body ratio)
Type PLS LCD TFT LCD, 120Hz
Features
Sensors Accelerometer, proximity Fingerprint (side-mounted), accelerometer, gyro, compass
  - Virtual Proximity Sensing
Launch
Announced 2021, January 07 2022, March 04
Status Available. Released 2021, January 19 Available. Released 2022, April 08
Main Camera
Features LED flash LED flash, panorama, HDR
Triple 13 MP, f/2.2, (wide), AF2 MP, f/2.4, (macro)2 MP, f/2.4, (depth) 50 MP, f/1.8, (wide), PDAF 8 MP, f/2.2, 123˚ (ultrawide), 1/4.0", 1.12µm 2 MP, f/2.4, (macro)
Video 1080p@30fps 4K@30fps, 1080p@30fps, 720p@480fps
Memory
Card slot microSDXC (dedicated slot) microSDXC (dedicated slot)
Internal 32GB 3GB RAM, 64GB 4GB RAM 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM
  eMMC 5.1 -
Misc
Colors Black, Blue, Red Deep Green, Light Blue, Orange Copper
Models SM-M025F/DS, SM-M025F SM-M236B, SM-M236B/DS, SM-M236L
SAR 0.52 W/kg (head)     -
SAR EU 0.40 W/kg (head)     1.37 W/kg (body)     0.78 W/kg (head)     1.09 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 / 1700(AWS) / 1900 / 2100
4G bands 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 38, 40, 41, 66
5G bands - 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 78 SA/NSA
Speed HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps HSPA, LTE, 5G
Technology GSM / HSPA / LTE GSM / HSPA / LTE / 5G
Platform
Chipset Qualcomm SDM450 Snapdragon 450 (14 nm) Qualcomm SM7225 Snapdragon 750G 5G (8 nm)
CPU Octa-core 1.8 GHz Cortex-A53 Octa-core (2x2.2 GHz Kryo 570 & 6x1.8 GHz Kryo 570)
GPU Adreno 506 Adreno 619
OS Android 10 Android 12, upgradable to Android 13, One UI 5.1
Selfie camera
Single 5 MP, f/2.2 8 MP, f/2.2, (wide)
Video 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes