Product
Xiaomi Redmi Note 12S
Xiaomi Redmi Note 12S
Samsung Galaxy M23
Samsung Galaxy M23
Battery
Charging 33W wired 25W wired
Type Li-Po 5000 mAh Li-Po 5000 mAh
Body
Dimensions 159.9 x 73.9 x 8.1 mm (6.30 x 2.91 x 0.32 in) 165.5 x 77 x 8.4 mm (6.52 x 3.03 x 0.33 in)
SIM Nano-SIM + Nano-SIM Nano-SIMNano-SIM + Nano-SIM
Weight 176 g (6.21 oz) 198 g (6.98 oz)
Comms
Bluetooth 5.2, A2DP, LE 5.0, A2DP, LE
Infrared port Yes -
NFC Yes (market/region dependent) Yes
Positioning GPS (L1), GLONASS (G1), GALILEO (E1), BDS (B1) GPS, GLONASS, GALILEO, BDS, QZSS
Radio Stereo FM radio, recording FM radio, recording
USB USB Type-C 2.0 USB Type-C 2.0, OTG
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Display
Resolution 1080 x 2400 pixels, 20:9 ratio (~409 ppi density) 1080 x 2408 pixels, 20:9 ratio (~400 ppi density)
Size 6.43 inches, 99.8 cm2 (~84.5% screen-to-body ratio) 6.6 inches, 104.9 cm2 (~82.3% screen-to-body ratio)
Type AMOLED, 90Hz, 700 nits (HBM), 1000 nits (peak) TFT LCD, 120Hz
Features
Sensors Fingerprint (side-mounted), accelerometer, gyro, proximity, compass Fingerprint (side-mounted), accelerometer, gyro, compass
  - Virtual Proximity Sensing
Launch
Announced 2023, March 06 2022, March 04
Status Available. Released 2023, April 26 Available. Released 2022, April 08
Main Camera
Features LED flash, HDR, panorama LED flash, panorama, HDR
Triple 108 MP, f/1.9, (wide), 1/1.52", 0.7µm, PDAF 8 MP, f/2.2, 118˚ (ultrawide), 1/4.0", 1.12µm 2 MP, f/2.4, (macro) 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 64GB 6GB RAM, 128GB 6GB RAM, 256GB 8GB RAM 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM
Misc
Colors Onyx Black, Ice Blue, Pearl Green Deep Green, Light Blue, Orange Copper
Models 2303CRA44A, 23030RAC7Y, 2303ERA42L SM-M236B, SM-M236B/DS, SM-M236L
SAR EU - 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, LTE HSPA, LTE, 5G
Technology GSM / HSPA / LTE GSM / HSPA / LTE / 5G
Platform
Chipset Mediatek MT6781 Helio G96 (12 nm) Qualcomm SM7225 Snapdragon 750G 5G (8 nm)
CPU Octa-core (2x2.05 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Octa-core (2x2.2 GHz Kryo 570 & 6x1.8 GHz Kryo 570)
GPU Mali-G57 MC2 Adreno 619
OS Android 13, MIUI 14 Android 12, upgradable to Android 13, One UI 5.1
Selfie camera
Single 16 MP, f/2.4, (wide) 8 MP, f/2.2, (wide)
Video 1080p@30fps 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes, with stereo speakers Yes