Product
Samsung Galaxy M51
Samsung Galaxy M51
Samsung Galaxy A23
Samsung Galaxy A23
Battery
Charging 25W wired, 100% in 115 minReverse wired 25W wired
Type Li-Po 7000 mAh Li-Po 5000 mAh
Body
Build Glass front (Gorilla Glass 3+), plastic back, plastic frame Glass front (Gorilla Glass 5), plastic frame, plastic back
Dimensions 163.9 x 76.3 x 9.5 mm (6.45 x 3.00 x 0.37 in) 165.4 x 76.9 x 8.4 mm (6.51 x 3.03 x 0.33 in)
SIM Nano-SIM + Nano-SIM Nano-SIMNano-SIM + Nano-SIM
Weight 213 g (7.51 oz) 195 g (6.88 oz)
Comms
Bluetooth 5.0, A2DP, LE 5.0, A2DP, LE
NFC Yes Yes (market/region dependent)
Positioning GPS, GLONASS, GALILEO, BDS GPS, GLONASS, GALILEO, BDS
Radio FM radio, RDS FM radio
USB USB Type-C 2.0, OTG USB Type-C 2.0
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Display
Protection Corning Gorilla Glass 3+ Corning Gorilla Glass 5
Resolution 1080 x 2400 pixels, 20:9 ratio (~393 ppi density) 1080 x 2408 pixels, 20:9 ratio (~400 ppi density)
Size 6.7 inches, 108.4 cm2 (~86.7% screen-to-body ratio) 6.6 inches, 104.9 cm2 (~82.5% screen-to-body ratio)
Type Super AMOLED Plus PLS LCD, 90Hz
Features
Sensors Fingerprint (side-mounted), accelerometer, gyro, proximity, compass Fingerprint (side-mounted), accelerometer, gyro, compass
- Virtual proximity sensing
Launch
Announced 2020, August 31 2022, March 04
Status Available. Released 2020, September 11 Available. Released 2022, March 25
Main Camera
Features LED flash, panorama, HDR LED flash, panorama, HDR
Quad
Video 4K@30fps, 1080p@30fps 1080p@30fps
Memory
Card slot microSDXC (dedicated slot) microSDXC (dedicated slot)
Internal 128GB 6GB RAM, 128GB 8GB RAM 64GB 4GB RAM, 64GB 6GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM
- eMMC 5.1
Misc
Colors Celestial Black, Electric Blue, White Black, White, Peach, Blue
Models SM-M515F, SM-M515F/DSN SM-A235F, SM-A235F/DS, SM-A235F/DSN, SM-A235M, SM-A235M/DS, SM-A235N
SAR
SAR EU
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 2100
4G bands 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 38, 40, 41, 66 1, 3, 5, 7, 8, 20, 28, 38, 40, 41
Speed HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 400/50 Mbps HSPA, LTE
Technology GSM / HSPA / LTE GSM / HSPA / LTE
Platform
Chipset Qualcomm SDM730 Snapdragon 730G (8 nm) Qualcomm SM6225 Snapdragon 680 4G (6 nm)
CPU Octa-core (2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver) Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver)
GPU Adreno 618 Adreno 610
OS Android 10, upgradable to Android 12, One UI 4.1 Android 12, upgradable to Android 14, One UI 6.1
Selfie camera
Features HDR -
Single 8 MP, f/2.2, (wide)
Video 4K@30fps, 1080p@30fps 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes
Tests
Battery (old) Endurance rating 156h Endurance rating 130h
Camera Photo / Video Photo / Video
Display 677 nits max brightness (measured) 1241:1 contrast ratio, 464 nits max brightness (measured)
Loudspeaker -28.5 LUFS (Average) -27.6 LUFS (Good)
Performance AnTuTu: 266620 (v8)GeekBench: 1774 (v5.1)GFXBench: 15fps (ES 3.1 onscreen) AnTuTu: 273554 (v9) GeekBench: 1632 (v5.1) GFXBench: 6.7fps (ES 3.1 onscreen)