Samsung Galaxy M55 vs Samsung Galaxy A23
Product
Price
300 USD
300 USD
Status
Available
Available
Brand
Samsung Mobile
Samsung Mobile
Model No
SM-M556B, SM-M556B/DS
SM-A235F, SM-A235F/DS, SM-A235F/DSN, SM-A235M, SM-A235M/DS
Launch Date
2024, March 31
2022, March 24
Technology
GSM / HSPA / LTE / 5G
GSM / HSPA / LTE
2G bands
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM only)
3G bands
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
HSDPA 850 / 900 / 1900 / 2100
4G bands
1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 25, 26, 28, 38, 40, 41, 66
1, 3, 5, 7, 8, 20, 28, 38, 40, 41
5G bands
1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6
Speed
HSPA, LTE, 5G
HSPA 42.2/5.76 Mbps, LTE-A
Dimensions
163.9 x 76.5 x 7.8 mm (6.45 x 3.01 x 0.31 in)
164.5 x 76.9 x 8.4 mm (6.48 x 3.03 x 0.33 in)
Weight
180 g (6.35 oz)
195 g (6.88 oz)
Build
IP67 dust/water resistant (up to 1m for 30 min)
Glass front (Gorilla Glass 5), plastic frame, plastic back
SIM
Hybrid Dual SIM (Nano-SIM, dual stand-by)
Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
Colors
Black; other colors
Black, White, Peach, Blue
Type
Super AMOLED, 120Hz
PLS LCD, 90Hz
Size
6.7 inches, 110.2 cm2
6.6 inches, 104.9 cm2 (~83.0% screen-to-body ratio)
Resolution
1080 x 2400 pixels, 20:9 ratio (~385 ppi density)
Always-on display
1080 x 2408 pixels, 20:9 ratio (~400 ppi density)
OS
Android 14, One UI 6.1
Android 12, One UI 4.1
Chipset
Qualcomm SM7450-AB Snapdragon 7 Gen 1 (4 nm)
Qualcomm SM6225 Snapdragon 680 4G (6 nm)
CPU
Octa-core (1x2.4 GHz Cortex-A710 & 3x2.36 GHz Cortex-A710 & 4x1.8 GHz Cortex-A510)
Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver)
GPU
Adreno 644
Adreno 610
RAM
8GB/12GB
6GB
Storage
128GB/256GB
128GB
Card Slot
microSDXC (uses shared SIM slot)
microSDXC (dedicated slot)
Lens 1
50 MP, f/1.8, (wide), 1/1.56", 1.0µm, PDAF, OIS
50 MP, f/1.8, (wide), PDAF
Lens 2
8 MP, f/2.2, 123˚ (ultrawide)
5 MP, f/2.2, (ultrawide), 1/5", 1.12µm
Lens 3
2 MP, f/2.4, (macro)
2 MP, f/2.4, (macro)
Features
LED flash, panorama, HDR
LED flash, panorama, HDR
Video
4K@30fps, 1080p@30/60fps, gyro-EIS
1080p@30fps
Lens 4
2 MP, f/2.4, (depth)
Lens 1
50 MP, (wide)
8 MP, f/2.2, (wide)
Video
4K@30fps, 1080p@30/60fps
1080p@30fps
Capacity
5000 mAh, non-removable
Li-Po 5000 mAh, non-removable
Charging
45W wired
Fast charging 25W
Sensors
Fingerprint (under display, optical), accelerometer, gyro, compass
Virtual proximity sensing
Fingerprint (side-mounted), unspecified sensors
Loudspeaker
Yes, with stereo speakers
Yes
3.5mm jack
Yes
WLAN
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Yes
Bluetooth
5.3, A2DP, LE
Yes
GPS
GPS, GALILEO, GLONASS, BDS, QZSS
Yes, with A-GPS, GLONASS, GALILEO, BDS
NFC
Yes (market/region dependent)
Unspecified
USB
USB Type-C 2.0, OTG
USB Type-C 2.0
Radio
Unspecified
Performance
AnTuTu: 273554 (v9)
GeekBench: 1632 (v5.1)
GFXBench: 6.7fps (ES 3.1 onscreen)
Display
Contrast ratio: 1241:1
Loudspeaker
-27.6 LUFS (Good)
Battery life
Endurance rating 130h

