Galaxy A51
Galaxy A40
Galaxy A71
S10 Lite
Display
Display
Screen Size
6.5″ Screen Size
5.9″ Screen Size
6.7″ Screen Size
6.7″ Screen Size
Display
FHD+ Infinity-O
Super AMOLED Display
FHD+ Infinity-O
Super AMOLED Display
FHD+ Infinity-O
Super AMOLED Display
FHD+ Infinity-O
Super AMOLED Plus Display
Camera
Camera
Selfie Camera
32MP Selfie Camera
25MP Selfie Camera
32MP Selfie Camera
32MP Selfie Camera
Rear Camera
48MP / 12MP / 5MP / 5MP Rear Camera
16MP / 5MP Rear Camera
64MP / 12MP / 5MP / 5MP Rear Camera
12MP / 12MP / 16MP Rear Camera
Ultra Wide Angle Camera
✓ 12MP Ultra Wide Angle Camera
✓ 5MP Ultra Wide Angle Camera
✓ 12MP Ultra Wide Angle Camera
✓ 12MP Ultra Wide Angle Camera
Macro Camera
✓ 5MP Macro Camera
— Macro Camera
✓ 5MP Macro Camera
✓ 5MP Macro Camera
Camera Zoom
5x Zoom Camera Zoom
2x Zoom Camera Zoom
8x Zoom Camera Zoom
2x Zoom Camera Zoom
Night Mode
— Night Mode
— Night Mode
— Night Mode
✓ Night Mode
Super Slow Motion
— Super Slow Motion
— Super Slow Motion
— Super Slow Motion
✓ Super Slow Motion
Battery
Battery
Battery power (typical)*
4,000mAh Battery power (Typical)*
3,100mAh Battery power (Typical)*
4,500mAh Battery power (Typical)*
4,500mAh Battery power (Typical)*
Performance
Performance
RAM
4GB RAM
4GB RAM
6GB RAM
8GB RAM
Processor
Exynos 9611 Processor
Exynos 7904 Processor
Qualcomm SM7150 Processor
Qualcomm SM8150 Processor
Processor Speed
2.3GHz / 1.7GHz Processor Speed
1.77GHz / 1.59GHz Processor Speed
2.2GHz / 1.8GHz Processor Speed
2.8GHz / 2.4GHz / 1.7GHz Processor Speed
Storage
Storage
Internal storage
128GB Internal storage
64GB Internal storage
128GB Internal storage
128GB Internal storage
Memory card compatible
(MicroSD)*
✓ Memory card compatible
(MicroSD)*
✓ Memory card compatible
(MicroSD)*
✓ Memory card compatible
(MicroSD)*
✓ Memory card compatible
(MicroSD)*
5G
5G
5G Ready
— 5G Ready
— 5G Ready
— 5G Ready
— 5G Ready
Secure Access
Secure Access
In-Screen
Fingerprint scanner
✓ In-Screen
Fingerprint scanner
— In-Screen
Fingerprint scanner
✓ In-Screen
Fingerprint scanner
✓ In-Screen
Fingerprint scanner
Rear Mounted
Fingerprint Scanner
— Rear Mounted Fingerprint scanner
✓ Rear Mounted Fingerprint scanner
— Rear Mounted Fingerprint scanner
— Rear Mounted Fingerprint scanner
Facial recognition
✓ Facial recognition
✓ Facial recognition
✓ Facial recognition
✓ Facial recognition
Samsung Knox Security
✓ Samsung Knox Security
✓ Samsung Knox Security
✓ Samsung Knox Security
✓ Samsung Knox Security
Secure Folder
✓ Secure Folder
✓ Secure Folder
✓ Secure Folder
✓ Secure Folder
Easy to use
Easy to use
Easy to use (One UI)
✓ 1.1 Easy to use (One UI)
✓ 1.1 Easy to use (One UI)
✓ 2.0 Easy to use (One UI)
✓ 2.0 Easy to use (One UI)
Durability
Durability
Dust & Water resistant*
— Dust & Water resistant*
— Dust & Water resistant*
— Dust & Water resistant*
— Dust & Water resistant*
Gorilla Glass 3
✓ Gorilla Glass 3
✓ Gorilla Glass 3
✓ Gorilla Glass 3
✓ Gorilla Glass 3
2 Year Manufacturer
Warranty*
✓ 2 Year Manufacturer
Warranty*
✓ 2 Year Manufacturer
Warranty*
✓ 2 Year Manufacturer
Warranty*
✓ 2 Year Manufacturer
Warranty*