Product
Motorola One Action
Motorola One Action
Samsung Galaxy A51 5G
Samsung Galaxy A51 5G
Battery
Charging 10W wired 15W wired
Type Li-Po 3500 mAh, non-removable Li-Po 4500 mAh
Body
Build Glass front, plastic back, plastic frame Glass front (Gorilla Glass 3), plastic back, aluminum frame
Dimensions 160.1 x 71.2 x 9.2 mm (6.30 x 2.80 x 0.36 in) 158.9 x 73.6 x 8.7 mm (6.26 x 2.90 x 0.34 in)
SIM Nano-SIMNano-SIM + Nano-SIM Nano-SIMNano-SIM + Nano-SIM
Weight 176 g (6.21 oz) 187 g (6.60 oz)
  Water-repellent coating -
Comms
Bluetooth 5.0, A2DP, LE, EDR 5.0, A2DP, LE
NFC Yes Yes
Positioning GPS, GLONASS, GALILEO, BDS GPS, GLONASS, GALILEO, BDS
Radio FM radio FM radio, RDS, recording
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 Direct Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Display
Protection - Corning Gorilla Glass 3
Resolution 1080 x 2520 pixels, 21:9 ratio (~432 ppi density) 1080 x 2400 pixels, 20:9 ratio (~405 ppi density)
Size 6.3 inches, 94.0 cm2 (~82.5% screen-to-body ratio) 6.5 inches, 102.0 cm2 (~87.2% screen-to-body ratio)
Type IPS LCD Super AMOLED
Features
Sensors Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
  - ANT+
Launch
Announced 2019, August 16. Released 2019, October 31 2020, April 08
Status Discontinued Available. Released 2020, April 29
Main Camera
Features Dual-LED dual-tone flash, HDR, panorama LED flash, panorama, HDR
Quad - 48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF 12 MP, f/2.2, 123˚ (ultrawide) 5 MP, f/2.4, (macro) 5 MP, f/2.2, (depth)
Triple 12 MP, f/1.8, 26mm (wide), 1/2.8", 1.25µm, PDAF 16 MP, f/2.2, 14mm (ultrawide), dedicated video camera (1080p) 5 MP, f/2.2, (depth) -
Video 4K@30fps, 1080p@30/60fps (gyro-EIS) 4K@30fps, 1080p@30/120fps; gyro-EIS
Memory
Card slot microSDXC (uses shared SIM slot) microSDXC (uses shared SIM slot)
Internal 128GB 4GB RAM 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM
  UFS 2.1 UFS 2.1
Misc
Colors Denim Blue, Pearl White, Aqua Teal Prism Cube Black, Prism Cube White, Prism Cube Pink
Models XT2013-1, XT2013-2, XT2013-4 SM-A516F, SM-A516F/DSN, SM-A516N, SM-A516B/DS, SM-A516B, SM-A516U, SC-54A, SM-A516U1, SCG07, SM-A5160
SAR 1.16 W/kg (head)     1.43 W/kg (body)     -
SAR EU - 0.50 W/kg (head)     1.55 W/kg (body)    
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100 - SM-A516B/DS
4G bands 1, 3, 5, 7, 8, 20, 38, 40, 41 1, 3, 4, 5, 7, 8, 12, 20, 28, 38, 40, 41 - SM-A516B/DS
5G bands - 41, 78 SA/NSA/Sub6 - SM-A516B/DS
Speed HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps HSPA, LTE, 5G
Technology GSM / CDMA / HSPA / EVDO / LTE GSM / HSPA / LTE / 5G
  1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 25, 26, 38, 41, 66 - USA 2, 4, 5, 12, 13, 25, 26, 41, 66, 71 - SM-A516U
Our Tests
Audio quality Noise -93.4dB / Crosstalk -93.7dB -
Battery (old) Endurance rating 66h Endurance rating 90h
Camera Photo / Video Photo / Video
Display 1237:1 contrast ratio, 459 nits max brightness (measured) 642 nits max brightness (measured)
Loudspeaker Voice 67dB / Noise 71dB / Ring 84dB -29.5 LUFS (Average)
Performance AnTuTu: 148748 (v7) GeekBench: 5271 (v4.4) AnTuTu: 316007 (v8) GeekBench: 1867(v5.1) GFXBench: 17fps (ES 3.1 onscreen)
Platform
Chipset Exynos 9609 (10 nm) Exynos 980 (8 nm)
CPU Octa-core (4x2.2 GHz Cortex-A73 & 4x1.6 GHz Cortex-A53) Octa-core (2x2.2 GHz Cortex-A77 & 6x1.8 GHz Cortex A55)
GPU Mali-G72 MP3 Mali-G76 MP5
OS Android 9.0 (Pie), upgradable to Android 11, Android One Android 10, upgradable to Android 13, One UI 5
Selfie camera
Features HDR HDR
Single 12 MP, f/2.0, 26mm (wide), 1/2.8", 1.25µm 32 MP, f/2.2, 26mm (wide), 1/2.8", 0.8µm
Video 1080p@30fps 4K@30fps, 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes