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Samsung Galaxy C9 Pro

Samsung Galaxy M51

Network
Technology	GSM / HSPA / LTE	GSM / HSPA / LTE
2G bands	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2	GSM 850 / 900 / 1800 / 1900
3G Network	HSDPA 850 / 900 / 1900 / 2100	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G Network	1, 3, 5, 40, 41 - India	1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 38, 40, 41, 66
Speed	HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps	HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 400/50 Mbps

Launch
Announced	2016, October. Released 2016, November	2020, August 31
Status	Discontinued	Available. Released 2020, September 11

Body
Dimensions	162.9 x 80.7 x 6.9 mm (6.41 x 3.18 x 0.27 in)	163.9 x 76.3 x 9.5 mm (6.45 x 3.00 x 0.37 in)
Weight	189 g (6.67 oz)	213 g (7.51 oz)
Build	Glass front (Gorilla Glass 4), aluminum back, aluminum frame	Glass front (Gorilla Glass 3+), plastic back, plastic frame
SIM	Nano-SIM + Nano-SIM	Nano-SIM + Nano-SIM

Display
Type	Super AMOLED	Super AMOLED Plus
Size	6.0 inches, 99.2 cm2 (~75.5% screen-to-body ratio)	6.7 inches, 108.4 cm2 (~86.7% screen-to-body ratio)
Resolution	1080 x 1920 pixels, 16:9 ratio (~367 ppi density)	1080 x 2400 pixels, 20:9 ratio (~393 ppi density)
Protection	Corning Gorilla Glass 4	Corning Gorilla Glass 3+

Platform
OS	Android 6.0.1 (Marshmallow), upgradable to Android 8.0 (Oreo)	Android 10, upgradable to Android 12, One UI 4.1
Chipset	Qualcomm MSM8976 Pro Snapdragon 653 (28 nm)	Qualcomm SDM730 Snapdragon 730G (8 nm)
CPU	Octa-core (4x1.95 GHz Cortex-A72 & 4x1.4 GHz Cortex-A53)	Octa-core (2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver)
GPU	Adreno 510	Adreno 618

Memory
Card slot	microSDXC (dedicated slot)	microSDXC (dedicated slot)
Internal	64GB 6GB RAM	128GB 6GB RAM, 128GB 8GB RAM
	eMMC 5.1

Main Camera
Modules	16 MP, f/1.9, PDAF	64 MP, f/1.8, 26mm (wide), 1/1.73", 0.8µm, PDAF 12 MP, f/2.2, 123˚ (ultrawide) 5 MP, f/2.4, (macro) 5 MP, f/2.4, (depth)
Features	Dual-LED dual-tone flash, panorama, HDR	LED flash, panorama, HDR
Video	1080p@30fps	4K@30fps, 1080p@30fps

Selfie Camera
Modules	16 MP, f/1.9, 27mm (wide), 1/3.06", 1.0µm	32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm
Features		HDR
Video	1080p@30fps	4K@30fps, 1080p@30fps

Sound
Loudspeaker	Yes, with stereo speakers	Yes
3.5mm jack	Yes	Yes

Comms
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
Bluetooth	4.2, A2DP, LE	5.0, A2DP, LE
Positioning	GPS, GLONASS/ BDS (region dependent)	GPS, GLONASS, GALILEO, BDS
NFC	Yes	Yes
Infrared port	No	No
Radio	Stereo FM radio with RDS	FM radio, RDS
USB	USB Type-C	USB Type-C 2.0, OTG

Features
Sensors	Fingerprint (front-mounted), accelerometer, proximity, compass	Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
	ANT+

Battery
Type	Li-Ion 4000 mAh, non-removable	Li-Po 7000 mAh
Charging	18W wired	25W wired, 100% in 115 min (advertised) Reverse wired

Misc
Colors	Gold, Pink Gold, Black	Celestial Black, Electric Blue, White
SAR		1.38 W/kg (head)
SAR EU	0.79 W/kg (head)     1.62 W/kg (body)	0.61 W/kg (head)     1.45 W/kg (body)
Models	SM-C9000, SM-C900F, SM-C9008, SM-C900Y	SM-M515F, SM-M515F/DSN
Price	About 380 EUR	About 470 EUR

Tests
Performance	GFXBench: 5.8fps (ES 3.1 onscreen)	AnTuTu: 266620 (v8) GeekBench: 1774 (v5.1) GFXBench: 15fps (ES 3.1 onscreen)
Display		677 nits max brightness (measured)
Loudspeaker		-28.5 LUFS (Average)
Battery (old)		Endurance rating 156h