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Samsung Galaxy M40
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Phone Insight
Full Specifications September 4, 2026
Samsung Galaxy M40 Android 9
Samsung · 2019

Samsung Galaxy M40

Samsung Galaxy M40 Android smartphone. Announced Jun 2019. Features 6.3″ display, Snapdragon 675 chipset, 3500 mAh battery, 128 GB storage, 6 GB RAM, Corning Gorilla Glass 3.

Display 6.3"
Chipset Snapdragon 675
RAM 4/6 GB
Storage 64GB/128GB storage, microSDXC
Camera 32 MP
Battery 3500 mAh
OS Android 9.0, up to Android 11, One UI 3.1
Build 168g, 7.9mm thickness

Launch

Announced 2019, June. Released 2019, June
Status Discontinued

Platform

OS Android 9.0 (Pie), upgradable to Android 11, One UI 3.1
Chipset Qualcomm SDM675 Snapdragon 675 (11 nm)
CPU Octa-core (2x2.0 GHz Kryo 460 Gold & 6x1.7 GHz Kryo 460 Silver)
GPU Adreno 612

Display

Type PLS LCD
Size 6.3 inches, 97.4 cm 2 (~84.9% screen-to-body ratio)
Resolution 1080 x 2340 pixels, 19.5:9 ratio (~409 ppi density)
Protection Corning Gorilla Glass 3

Memory

Card slot microSDXC (uses shared SIM slot)
Internal 64GB 4GB RAM, 128GB 6GB RAM
memoryother eMMC 5.1

Main Camera

Triple 32 MP, f/1.7, 26mm (wide), 1/2.8", 0.8µm, PDAF 8 MP, f/2.2, 12mm (ultrawide), 1/4.0", 1.12µm, PDAF Auxiliary lens
Features LED flash, panorama, HDR
Video 4K@30fps, 1080p@30fps

Selfie camera

Single 16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm
Features HDR
Video 1080p@30fps

Body

Dimensions 155.3 x 73.9 x 7.9 mm (6.11 x 2.91 x 0.31 in)
Weight 168 g (5.93 oz)
Build Glass front (Gorilla Glass 3), plastic back, plastic frame
SIM Nano-SIM + Nano-SIM

Battery

Type Li-Po 3500 mAh, non-removable
Charging 15W wired

Sound

Loudspeaker Yes
3.5mm jack No

Comms

WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth 5.0, A2DP, LE
Positioning GPS, GLONASS, GALILEO, BDS
NFC Yes
Radio FM radio
USB USB Type-C 2.0

Network

Technology GSM / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 2100
4G bands 1, 3, 5, 8, 40, 41
Speed HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 400/50 Mbps

Features

Sensors Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass

Misc

Colors Seawater Blue, Midnight Blue, Cocktail Orange
Models SM-M405F, SM-M405FN, SM-M405G
SAR 0.20 W/kg (head)
SAR EU 0.27 W/kg (head)     1.17 W/kg (body)
Phone Insight phoneinsight.org/ Printed September 4, 2026

For live pricing, photos, and comparisons, visit phoneinsight.org/phones/samsung-galaxy-m40/

In depth

Full specifications

Announced 2019, June. Released 2019, June
Status Discontinued
OS Android 9.0 (Pie), upgradable to Android 11, One UI 3.1
Chipset Qualcomm SDM675 Snapdragon 675 (11 nm)
CPU Octa-core (2x2.0 GHz Kryo 460 Gold & 6x1.7 GHz Kryo 460 Silver)
GPU Adreno 612
Type PLS LCD
Size 6.3 inches, 97.4 cm 2 (~84.9% screen-to-body ratio)
Resolution 1080 x 2340 pixels, 19.5:9 ratio (~409 ppi density)
Protection Corning Gorilla Glass 3
Card slot microSDXC (uses shared SIM slot)
Internal 64GB 4GB RAM, 128GB 6GB RAM
memoryother eMMC 5.1
Triple 32 MP, f/1.7, 26mm (wide), 1/2.8", 0.8µm, PDAF 8 MP, f/2.2, 12mm (ultrawide), 1/4.0", 1.12µm, PDAF Auxiliary lens
Features LED flash, panorama, HDR
Video 4K@30fps, 1080p@30fps
Single 16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm
Features HDR
Video 1080p@30fps
Dimensions 155.3 x 73.9 x 7.9 mm (6.11 x 2.91 x 0.31 in)
Weight 168 g (5.93 oz)
Build Glass front (Gorilla Glass 3), plastic back, plastic frame
SIM Nano-SIM + Nano-SIM
Type Li-Po 3500 mAh, non-removable
Charging 15W wired
Loudspeaker Yes
3.5mm jack No
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth 5.0, A2DP, LE
Positioning GPS, GLONASS, GALILEO, BDS
NFC Yes
Radio FM radio
USB USB Type-C 2.0
Technology GSM / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 2100
4G bands 1, 3, 5, 8, 40, 41
Speed HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 400/50 Mbps
Sensors Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Colors Seawater Blue, Midnight Blue, Cocktail Orange
Models SM-M405F, SM-M405FN, SM-M405G
SAR 0.20 W/kg (head)
SAR EU 0.27 W/kg (head)     1.17 W/kg (body)
Price About 200 EUR
PhoneInsight Benchmark
50.9/100
Mid-range

A specs-derived composite score, not a lab benchmark -- useful for ranking and comparison.

Processor 45.2
Display 66.2
Camera 69
Battery 57.2
0.4%Popularity rank
3,521,512 hitsTotal views
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