Screen size
equal specsGalaxy M166.7"
Galaxy M516.7"
Quick verdict
Galaxy M16 leads the measured specs 8-7.
Measured wins
Galaxy M16
8
spec wins
Overall winner
Ties
6
equal specs
Galaxy M51
7
spec wins
Screen size
equal specsTechnology
Galaxy M16
GSM / HSPA / LTE / 5G
Galaxy M51
GSM / HSPA / LTE
2G bands
Galaxy M16
GSM 850 / 900 / 1800 / 1900
Galaxy M51
GSM 850 / 900 / 1800 / 1900
3G bands
Galaxy M16
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Galaxy M51
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
Galaxy M16
1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 38, 40, 41, 66
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
equal specsMain camera
Front camera
Battery
Wired charging
equal specsWeight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
NFC
equal specs3.5mm jack
SD card
equal specsStereo speakers
Galaxy M51
1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 38, 40, 41, 66
5G bands
Galaxy M16
1, 3, 5, 7, 8, 28, 40, 41, 66, 77, 78 SA/NSA/Sub6
Galaxy M51
-
Speed
Galaxy M16
HSPA, LTE, 5G
Galaxy M51
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 400/50 Mbps
Announced
Galaxy M16
2025, February 27
Galaxy M51
2020, August 31. Released 2020, September 11
Status
Galaxy M16
Available. Released 2025, March 05
Galaxy M51
Discontinued
Dimensions
Galaxy M16
164.4 x 77.9 x 7.9 mm (6.47 x 3.07 x 0.31 in)
Galaxy M51
163.9 x 76.3 x 9.5 mm (6.45 x 3.00 x 0.37 in)
Weight
Galaxy M16
191 g (6.74 oz)
Galaxy M51
213 g (7.51 oz)
Build
Galaxy M16
Glass front, plastic back, plastic frame
Galaxy M51
Glass front (Gorilla Glass 3+), plastic back, plastic frame
SIM
Galaxy M16
Nano-SIM + Nano-SIM
Galaxy M51
Nano-SIM + Nano-SIM
Other
Galaxy M16
IP54 dust protected and water resistant (water splashes)
Galaxy M51
-
Type
Galaxy M16
Super AMOLED, 90Hz, 800 nits (HBM)
Galaxy M51
Super AMOLED Plus
Size
Galaxy M16
6.7 inches, 110.2 cm2 (~86.0% screen-to-body ratio)
Galaxy M51
6.7 inches, 108.4 cm2 (~86.7% screen-to-body ratio)
Resolution
Galaxy M16
1080 x 2340 pixels, 19.5:9 ratio (~385 ppi density)
Galaxy M51
1080 x 2400 pixels, 20:9 ratio (~393 ppi density)
Protection
Galaxy M16
-
Galaxy M51
Corning Gorilla Glass 3+
OS
Galaxy M16
Android 15, up to 6 major Android upgrades, One UI 7
Galaxy M51
Android 10, upgradable to Android 12, One UI 4.1
Chipset
Galaxy M16
Mediatek Dimensity 6300 (6 nm)
Galaxy M51
Qualcomm SDM730 Snapdragon 730G (8 nm)
CPU
Galaxy M16
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
Galaxy M51
Octa-core (2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver)
GPU
Galaxy M16
Mali-G57 MC2
Galaxy M51
Adreno 618
Card slot
Galaxy M16
microSDXC (uses shared SIM slot)
Galaxy M51
microSDXC (dedicated slot)
Internal
Galaxy M16
128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
Galaxy M51
128GB 6GB RAM, 128GB 8GB RAM
Triple
Galaxy M16
50 MP, f/1.8, (wide), 1/2.76", 0.64µm, AF 5 MP, f/2.2, (ultrawide), 1/5.0", 1.12µm 2 MP (macro)
Galaxy M51
-
Features
Galaxy M16
LED flash, panorama, HDR
Galaxy M51
LED flash, panorama, HDR
Video
Galaxy M16
1080p@30fps, gyro-EIS
Galaxy M51
4K@30fps, 1080p@30fps
Quad
Galaxy M16
-
Galaxy M51
64 MP, f/1.8, 26mm (wide), 1/1.73", 0.8µm, PDAF 12 MP, f/2.2, 123˚ (ultrawide) 5 MP (macro) Auxiliary lens
Single
Galaxy M16
13 MP, f/2.0, (wide), 1/3.1", 1.12µm
Galaxy M51
32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm
Video
Galaxy M16
1080p@30fps
Galaxy M51
4K@30fps, 1080p@30fps
Features
Galaxy M16
-
Galaxy M51
HDR
Loudspeaker
Galaxy M16
Yes
Galaxy M51
Yes
3.5mm jack
Galaxy M16
No
Galaxy M51
Yes
WLAN
Galaxy M16
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Galaxy M51
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
Galaxy M16
5.3, A2DP, LE
Galaxy M51
5.0, A2DP, LE
Positioning
Galaxy M16
GPS, GALILEO, GLONASS, BDS, QZSS
Galaxy M51
GPS, GLONASS, GALILEO, BDS
NFC
Galaxy M16
Yes
Galaxy M51
Yes
Radio
Galaxy M16
No
Galaxy M51
FM radio, RDS
USB
Galaxy M16
USB Type-C 2.0
Galaxy M51
USB Type-C 2.0, OTG
Sensors
Galaxy M16
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Galaxy M51
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Type
Galaxy M16
5000 mAh
Galaxy M51
Li-Po 7000 mAh
Charging
Galaxy M16
25W wired
Galaxy M51
25W wired, 100% in 115 min Reverse wired
Colors
Galaxy M16
Thunder Black, MInt Green, Blush Pink
Galaxy M51
Celestial Black, Electric Blue, White
Models
Galaxy M16
SM-M166P, SM-M166P/DS
Galaxy M51
SM-M515F, SM-M515F/DSN
SAR
Galaxy M16
1.08 W/kg (head)
Galaxy M51
1.38 W/kg (head)
SAR EU
Galaxy M16
0.99 W/kg (head) 1.19 W/kg (body)
Galaxy M51
0.61 W/kg (head) 1.45 W/kg (body)
Price
Galaxy M16
₹ 13,999
Galaxy M51
About 470 EUR