Brand/Manufacture
Samsung
Samsung
Model
Samsung Galaxy M40
Samsung Galaxy M51
Code Name
SM-M405F, SM-M405FN, SM-M405G
SM-M515F, SM-M515F/DSN
Announcement Date
2019, June
31 August, 2020
Official Release
2019, June
11 September, 2020
Official Availability
Available.
Available.
Release Country
Global
Global
Screen Size
6.3 inches, 97.4 cm2 (~84.9% screen-to-body ratio),
6.7 inches, 108.4 cm2, (~86.7% screen-to-body ratio),
Resolution & Pixel Density
1080 x 2340 pixels, 19.5:9 ratio, ~409 ppi density
1080 x 2400 pixels, 20:9 ratio, ~393 ppi density
Brightness/Color Depth
PLS LCD
Super AMOLED Plus
Panel Type
PLS LCD
Super AMOLED Plus
Extra Feature
Corning Gorilla Glass 3, N/A
Corning Gorilla Glass 3+, N/A
Dimensions (Size)
155.3 x 73.9 x 7.9 mm (6.11 x 2.91 x 0.31 in)
163.9 x 76.3 x 9.5 mm (6.45 x 3.00 x 0.37 in)
Physical Weight
168 g (5.93 oz)
213 g (7.51 oz)
Body Materials
Glass front (Gorilla Glass 3), plastic back, plastic frame
Glass front (Gorilla Glass 3+), plastic back, plastic frame
Color Variant
Seawater Blue, Midnight Blue, Cocktail Orange
Celestial Black, Electric Blue, White
RAM & ROM Variant
64GB, 128GB
128GB, 128GB
Processor Variant
Qualcomm SDM675 Snapdragon 675 (11 nm)
Qualcomm SDM730 Snapdragon 730G (8 nm)
Core Chipset (CPU)
Qualcomm SDM675 Snapdragon 675 (11 nm)
Qualcomm SDM730 Snapdragon 730G (8 nm)
Graphics Power (GPU)
Adreno 612
Adreno 618
Operating System (OS)
Android 9.0 (Pie), upgradable to Android 11, One UI 3.1
Android 10, upgradable to Android 12, One UI 4.1
Sensor/lens
16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm
32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm
Video Recording
1080p@30fps
4K@30fps, 1080p@30fps
Features/Modes
HDR
HDR
Sensor/lens
32 MP, f/1.7, 26mm (wide), 1/2.8", 0.8µm, PDAF8 MP, f/2.2, 1/4.0", 1.12µm, PDAF5 MP, f/2.2, (depth)
N/A
Telephoto Lens
No
No
Ultrawide Lens
12mm (ultrawide)
No
3D ToF Sensor or LiDAR Scanner
N/A
N/A
Video Capabilities
4K@30fps, 1080p@30fps
4K@30fps, 1080p@30fps
Features/Modes
LED flash, panorama, HDR
LED flash, panorama, HDR
Battery Capacity
Li-Po 3500 mAh
Li-Po 7000 mAh
Battery Type
non-removable
non-removable
Charging Methods
15W wired
25W wired, Reverse wired
Charging Speed
—
100% in 115 min (advertised)
Reverse Charging Support
No
Yes
Network Technology
GSM / HSPA / LTE
GSM / HSPA / LTE
SIM-Support
Hybrid Dual SIM (Nano-SIM, dual stand-by)
Dual SIM (Nano-SIM, dual stand-by)
WiFi Version
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 Version
5.0, A2DP, LE
5.0, A2DP, LE
USB Type
USB Type-C 2.0
USB Type-C 2.0, OTG
NFC Supported
Yes
Yes
Headphone Jack Supported
No
Yes
FM Radio Supported
FM radio
FM radio, RDS
Infrared Supported
No
No
Speakers
Yes
Yes
Dedicated Features
N/A
N/A
Durability (Water & Dust)
N/A
N/A
