Samsung Galaxy A91 vs Samsung Galaxy M21s

Samsung Galaxy A91

Samsung Galaxy A91

Announced On:December, 2019

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Samsung Galaxy M21s

Samsung Galaxy M21s

Announced On:November, 2020

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Samsung Galaxy A91 vs Samsung Galaxy M21s

Samsung Galaxy A91	Samsung Galaxy M21s

Price
EUR: N/A	EUR: €230
USD: N/A	USD: N/A
GBP: N/A	GBP: N/A
INR: N/A	INR: N/A
PKR: N/A	PKR: N/A

Form Factor
Body
Candybar, Touchscreen	Candybar, Touchscreen
Dimensions
-	159.2 x 75.1 x 8.9 mm (6.27 x 2.96 x 0.35 in)
Weight
-	191 g (6.74 oz)
Build
	Glass front (Gorilla Glass 3), plastic back, plastic frame
Colors
White, Black	Blue, Black
Models
SM-A915F	SM-F415F, SM-F415F/DS

Type
Display
Super AMOLED Always-on display	Super AMOLED, 420 nits (peak)
Size
6.7 inches, 108.4 cm²	6.4 inches, 100.5 cm² (~84.1% screen-to-body ratio)
Resolution
1080 x 2400 pixels, 20:9 ratio (~393 ppi density)	1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density)
Protection
	Corning Gorilla Glass 3

Technology
Network
GSM / HSPA / LTE	GSM / HSPA / LTE
2G Bands
GSM 850 / 900 / 1800 / 1900 SIM 1 & SIM 2 (dual-SIM model only)	GSM 850 / 900 / 1800 / 1900 SIM 1 & SIM 2 (dual-SIM model only)
3G Bands
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G Bands
LTE (unspecified)	1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 38, 40, 41, 66

Internal Memory
Memory
128GB ROM, 8GB RAM	64GB ROM, 4GB RAM 128GB ROM, 6GB RAM
Storage Type
	eMMC 5.1
Card Slot
microSDXC	microSDXC (dedicated slot)

Speed
Connectivity
HSPA 42.2/5.76 Mbps	HSPA, LTE
WLAN
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, LE	5.0, A2DP, LE
USB
USB Type-C 2.0	USB Type-C 2.0
GPS
Yes, with A-GPS, GLONASS, GALILEO, BDS	Yes, with A-GPS, GLONASS, GALILEO, BDS
NFC
No	No

Main Camera
Camera
Primary: 48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF, OIS Secondary: 12 MP, f/2.2, 12mm (ultrawide), 1.12µm Third: 5 MP, f/2.2, (depth)	Primary: 64 MP, f/1.8, 26mm (wide), 1/1.72", 0.8µm, PDAF Secondary: 8 MP, f/2.2, 12mm (ultrawide), 1/4.0", 1.12µm Third: 5 MP, f/2.2, (depth)
Camera Features
LED flash, panorama, HDR	LED flash, panorama, HDR
Video
4K@30fps, 1080p@30/60fps (gyro-EIS), 720p@960fps	4K@30fps, 1080p@30fps, gyro-EIS
Selfie Camera
32 MP, f/2.2, 25mm (wide), 1/2.8", 0.8µm Features: HDR Video: 1080p@30fps	32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm Features: HDR Video: 1080p@30fps

Radio
Multimedia
	FM radio

Operating System (OS)
Software
Android OS, v10	Android OS, v10
UI
One UI	One UI 2.5

Chipset
Hardware
Qualcomm SM8150 Snapdragon 855 (7 nm)	Exynos 9611 (10nm)
CPU
Octa-core (1x2.84 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.78 GHz Kryo 485)	Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)
GPU
Adreno 640	Mali-G72 MP3
Sensors
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass	Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
SIM
Single SIM (Nano-SIM) Dual SIM (Nano-SIM, dual stand-by)	Single SIM (Nano-SIM) Dual SIM (Nano-SIM, dual stand-by)
Speakers
Yes	Yes
Audio Jack
No	3.5 mm

Battery Type
Battery
Li-Po 4500 mAh, non-removable	Li-Po 6000 mAh, non-removable
Charging
45W wired	15W wired

Features
Additional Features
Samsung DeX (desktop experience support) ANT+

SAR EU
Misc
	0.48 W/kg (head) 1.13 W/kg (body)

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