Product
Motorola Defy 2
Motorola Defy 2
Samsung Galaxy A55
Samsung Galaxy A55
Battery
Charging 15W wireless 25W wired
Type Li-Po 5000 mAh Li-Ion 5000 mAh
Body
Build Glass front (Gorilla Glass Victus), plastic back, aluminum frame Glass front (Gorilla Glass Victus+), glass back (Gorilla Glass), aluminum frame
Dimensions 171 x 80 x 11.9 mm (6.73 x 3.15 x 0.47 in) 161.1 x 77.4 x 8.2 mm (6.34 x 3.05 x 0.32 in)
SIM Nano-SIM + Nano-SIM Nano-SIMNano-SIM + eSIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM + eSIM (max 2 at a time)
Weight 268 g (9.45 oz) 213 g (7.51 oz)
  IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 5m for 35 min) Drop resistant up to 1.8m MIL-STD-810H compliant IP67 dust/water resistant (up to 1m for 30 min)
Comms
Bluetooth 5.1, A2DP, LE 5.3, A2DP, LE
NFC Yes Yes (market/region dependent)
Positioning GPS (L1+L5), GLONASS, GALILEO, BDS GPS, GALILEO, GLONASS, BDS, QZSS
Radio Unspecified No
USB USB Type-C 2.0, OTG 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/6, dual-band, Wi-Fi Direct
Display
Protection Corning Gorilla Glass Victus Corning Gorilla Glass Victus+
Resolution 1080 x 2408 pixels, 20:9 ratio (~400 ppi density) 1080 x 2340 pixels, 19.5:9 ratio (~390 ppi density)
Size 6.6 inches, 104.9 cm2 (~76.7% screen-to-body ratio) 6.6 inches, 106.9 cm2 (~85.8% screen-to-body ratio)
Type IPS LCD, 120Hz Super AMOLED, 120Hz, HDR10+, 1000 nits (HBM)
Features
Sensors Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass Fingerprint (under display, optical), accelerometer, gyro, compass
  Emergency SOS via satellite (Bullitt Satellite Connect service) Virtual proximity sensing Circle to Search
Launch
Announced 2023, February 24 2024, March 11
Status Available. Released 2023, October Available. Released 2024, March 15
Main Camera
Features Dual-LED flash, HDR, panorama LED flash, panorama, HDR
Triple 50 MP, f/1.8, (wide), PDAF 8 MP, f/2.2, (ultrawide) 2 MP, f/2.4, (macro) 50 MP, f/1.8, (wide), 1/1.56", 1.0µm, PDAF, OIS 12 MP, f/2.2, 123˚ (ultrawide), 1/3.06", 1.12µm 5 MP, f/2.4, (macro)
Video 1080p@30fps 4K@30fps, 1080p@30/60fps, gyro-EIS
Memory
Card slot microSDXC (uses shared SIM slot) microSDXC (uses shared SIM slot)
Internal 128GB 6GB RAM 128GB 6GB RAM, 128GB 8GB RAM, 256GB 6GB RAM, 256GB 8GB RAM, 256GB 12GB RAM
Misc
Colors Black Iceblue, Lilac, Navy, Lemon
Models BM1S1B SM-A556V, SM-A556B, SM-A556B/DS, SM-A556E, SM-A556E/DS, SM-A5560
SAR EU - 0.68 W/kg (head)     1.04 W/kg (body)    
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 / 1700(AWS) / 1900 / 2100
4G bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 20, 25, 26, 28, 30, 38, 40, 41, 46, 48, 66, 71 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 25, 26, 28, 32, 38, 40, 41, 66
5G bands 2, 5, 23, 25, 26, 28, 38, 41, 48, 66, 70, 71, 77, 78, 255, 256 SA/NSA/Sub6/mmWave 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6
Speed HSPA, LTE, 5G HSPA, LTE, 5G
Technology GSM / HSPA / LTE / 5G GSM / HSPA / LTE / 5G
Platform
Chipset Mediatek Dimensity 930 (6 nm) Exynos 1480 (4 nm)
CPU Octa-core (2x2.2 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55) Octa-core (4x2.75 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU IMG BXM-8-256 Xclipse 530
OS Android 12 Android 14, up to 4 major Android upgrades, One UI 6.1
Selfie camera
Single 8 MP, f/2.0, (wide) 32 MP, f/2.2, 26mm (wide), 1/2.74", 0.8µm
Video 1080p@30fps 4K@30fps, 1080p@30/60fps
Sound
3.5mm jack No No
Loudspeaker Yes Yes, with stereo speakers
Tests
Battery (new) - Active use score 13:27h
Display - 1010 nits max brightness (measured)
Loudspeaker - -25.7 LUFS (Very good)
Performance - AnTuTu: 635598 (v9), 726158 (v10) GeekBench: 3259 (v5), 3350 (v6) 3DMark: 1024 (Wild Life Extreme)