Category Breakdown
Samsung Galaxy A8s
Samsung Galaxy M40
Performance
81.376.1
Camera
64.747.4
Display
44.544.5
Battery
26.426.6
Build
77.385.8
Connectivity
64.163.3
Audio
8.98.9
Overall
47.445.6
Summary
- The Samsung Galaxy A8s features a glass front and back with an aluminum frame, providing a premium build quality, while the Galaxy M40 has a plastic back and frame, making it slightly lighter.
- Both devices have a PLS LCD display with similar resolutions, but the A8s has a slightly larger 6.4-inch screen compared to the M40's 6.3 inches.
- In terms of performance, the A8s is powered by the Snapdragon 710 chipset, offering better processing capabilities than the Snapdragon 675 in the M40.
- The camera setup on the M40 is superior with a 32 MP main sensor compared to the A8s's 24 MP, although both can record 4K video.
- The M40 also has a larger 3500 mAh battery, while the A8s has a 3400 mAh battery, and both run on Android 9.0 with One UI, though the M40 is upgradable to Android 11.
Side-by-side Specification Comparison
Samsung Galaxy A8s
Samsung Galaxy M40
General
Release Date
2018
2019
Announced
2018
2019
Description
Also known as Samsung Galaxy A9 Pro (2019) in South Korea
Versions: SM-M405FN/DS (Global); SM-M405F/DS (India); SM-M405G/DS (LATAM)
Display
Size
6.4"
6.3"
Type
PLS LCD
PLS LCD
Resolution
1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density)
1080 x 2340 pixels, 19.5:9 ratio (~409 ppi density)
PPI
1080
1080
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
Corning Gorilla Glass 3
Corning Gorilla Glass 3
Performance
Chipset
Qualcomm SDM710 Snapdragon 710 (10 nm)
Qualcomm SDM675 Snapdragon 675 (11 nm)
CPU
Octa-core (2x2.2 GHz 360 Gold & 6x1.7 GHz Kryo 360 Silver)
Octa-core (2x2.0 GHz Kryo 460 Gold & 6x1.7 GHz Kryo 460 Silver)
GPU
Adreno 616
Adreno 612
Memory
128GB 6GB RAM, 128GB 8GB RAM
64GB 4GB RAM, 128GB 6GB RAM
Expandable Storage
✗
✗
Card Slot
No
microSDXC (uses shared SIM slot)
Camera
Main Camera
24 MP, f/1.7, 27mm (wide), 1/2.8", 0.9µm, PDAF10 MP f/2.4, 52mm (telephoto), 1/3.9", 1.0µm, AF, 2x optical zoom5 MP, f/2.2, (depth)
32 MP, f/1.7, 26mm (wide), 1/2.8", 0.8µm, PDAF8 MP, f/2.2, 12mm (ultrawide), 1/4.0", 1.12µm, PDAF5 MP, f/2.2, (depth)
Main Camera Features
LED flash, panorama, HDR
LED flash, panorama, HDR
Front Camera
24 MP, f/2.0, 26mm (wide), 1/2.8", 0.9µm
16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm
Front Camera Features
HDR
HDR
Video Recording
4K@30fps, 1080p@30/240fps
4K@30fps, 1080p@30fps
Selfie Video
1080p@30fps
1080p@30fps
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
3400 mAh
3500 mAh
Battery Details
Li-Ion 3400 mAh, non-removable
Li-Po 3500 mAh, non-removable
Charging Details
18W wired
15W wired
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
158.4 x 74.9 x 7.4 mm (6.24 x 2.95 x 0.29 in)
155.3 x 73.9 x 7.9 mm (6.11 x 2.91 x 0.31 in)
Weight
173 g
168 g
Materials
Glass front (Gorilla Glass 3), glass back (Gorilla Glass 5), aluminum frame
Glass front (Gorilla Glass 3), plastic back, plastic frame
Colors
Black, Gradient Black, Blue, Pink-Blue, Yellow-Pink
Seawater Blue, Midnight Blue, Cocktail Orange
Foldable
✗
✗
SAR
N/A
0.20 W/kg (head)
Connectivity
SIM
Nano-SIM + Nano-SIM
Nano-SIM + Nano-SIM
Network
GSM / CDMA / HSPA / LTE
GSM / HSPA / LTE
Network Speed
HSPA, LTE
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 400/50 Mbps
5G
✗
✗
4G
✓
✓
WiFi
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
5.0, A2DP, EDR, LE
5.0, A2DP, LE
NFC
✓
✓
USB
USB Type-C 2.0
USB Type-C 2.0
IR Blaster
✗
✗
Headphone Jack
✗
✗
Radio
✗
✗
Positioning
GPS, GLONASS, GALILEO, BDS
GPS, GLONASS, GALILEO, BDS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
No
No
Software & Security
Operating System
Android 9.0 (Pie), One UI
Android 9.0 (Pie), upgradable to Android 11, One UI 3.1
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass

