Product
Samsung Galaxy A51
Samsung Galaxy A51
Nothing CMF Phone 1
Nothing CMF Phone 1
Battery
Charging 15W wired 33W wired 5W reverse wired
Type Li-Po 4000 mAh, non-removable 5000 mAh
Body
Build Glass front (Gorilla Glass 3), plastic back, plastic frame Glass front, plastic back or silicone polymer back (eco leather)
Dimensions 158.5 x 73.6 x 7.9 mm (6.24 x 2.90 x 0.31 in) 164 x 77 x 8.2 mm (6.46 x 3.03 x 0.32 in)
SIM Nano-SIMNano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Weight 172 g (6.07 oz) 197 g or 202 g (6.95 oz)
  - User-replaceable back cover Dust and splash resistant
Comms
Bluetooth 5.0, A2DP, LE 5.3, A2DP, BLE
NFC Yes No
Positioning GPS, GLONASS, GALILEO, BDS GPS, GALILEO, GLONASS, BDS, QZSS
Radio FM radio No
USB USB Type-C 2.0, OTG USB Type-C
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac/6, dual-band
Display
Protection Corning Gorilla Glass 3 -
Resolution 1080 x 2400 pixels, 20:9 ratio (~405 ppi density) 1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
Size 6.5 inches, 102.0 cm2 (~87.4% screen-to-body ratio) 6.67 inches, 107.4 cm2 (~85.1% screen-to-body ratio)
Type Super AMOLED AMOLED, 120Hz, 960Hz PWM, 500 nits (typ), 2000 nits (peak)
Features
Sensors Fingerprint (under display, optical), accelerometer, gyro, compass Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
  Virtual proximity sensing ANT+ -
Launch
Announced 2019, December 12 2024, July 08
Status Available. Released 2019, December 16 Available. Released 2024, July 09
Main Camera
Dual - 50 MP, f/1.8, (wide), PDAF 2 MP, f/2.4, (depth)
Features LED flash, panorama, HDR 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) -
Video 4K@30fps, 1080p@30/120fps; gyro-EIS 4K@30fps, 1080p@30/60fps, gyro-EIS
Memory
Card slot microSDXC (dedicated slot) microSDXC
Internal 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 6GB RAM, 256GB 8GB RAM 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
  UFS 2.0 -
Misc
Colors Prism Crush Black, Prism Crush White, Prism Crush Blue, Prism Crush Pink Black, Orange, Light Green
Models SM-A515F, SM-A515F/DSN, SM-A515F/DS, SM-A515F/DST, SM-A515F/DSM, SM-A515F/N, SM-A515U, SM-A515U1, SM-A515W, SM-A515X, SM-S515DL -
SAR 0.80 W/kg (head)     0.67 W/kg (body)     -
SAR EU 0.37 W/kg (head)     1.59 W/kg (body)     -
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 1900 / 2100 HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 38, 40, 41, 66 1, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41, 66
5G bands - 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA
Speed HSPA, LTE HSPA, LTE, 5G
Technology GSM / HSPA / LTE GSM / HSPA / LTE / 5G
  2, 4, 5, 12, 13, 25, 26, 41, 66, 71 - SM-A515U -
Our Tests
Audio quality Noise -93.1dB / Crosstalk -87.3dB -
Battery (old) Endurance rating 86h -
Camera Photo / Video -
Display 636 nits max brightness (measured) -
Loudspeaker -28.6 LUFS (Average) -
Performance AnTuTu: 113051 (v7), 175363 (v8) GeekBench: 5401 (v4.4), 1294 (v5.1) GFXBench: 5.6fps (ES 3.1 onscreen) -
Platform
Chipset Exynos 9611 (10 nm) Mediatek Dimensity 7300 (4 nm)
CPU Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53) Octa-core (4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU Mali-G72 MP3 Mali-G615 MC2
OS Android 10, upgradable to Android 13, One UI 5 Android 14, upgradable to Android 15, up to 2 major Android upgrades, Nothing OS 3.0
Selfie camera
Features HDR -
Single 32 MP, f/2.2, 26mm (wide), 1/2.8", 0.8µm 16 MP, f/2.0, (wide)
Video 4K@30fps, 1080p@30fps 1080p@30fps
Sound
3.5mm jack Yes No
Loudspeaker Yes Yes
Tests
Battery (new) - Active use score 16:13h
Display - 1259 nits max brightness (measured)
Loudspeaker - -28.0 LUFS (Good)
Performance - AnTuTu: 536089 (v9), 646635 (v10) GeekBench: 2801 (v5), 2920 (v6) 3DMark: 851 (Wild Life Extreme)