Phone Comparison - Samsung Galaxy A91 vs Samsung Galaxy M21s

Samsung Galaxy A91
samsung galaxy a91
Samsung Galaxy M21s
samsung galaxy m21s
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general General Info

Manufacturer Samsung Samsung
Announced Not announced yet November 2020
Status Rumored Available - November 2020
Colors White, Black Blue, Black
Form Factor Candybar Candybar
Dimension - 159.2 x 75.1 x 8.9 mm
(6.27 x 2.96 x 0.35 in)
Weight - 191 g (6.74 oz)
SIM Type Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by) Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by)
2G Network 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 Network HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G Network LTE (unspecified) LTE
Messaging
Build Features - Fingerprint Sensor(In-display)
- Fingerprint Sensor

hardware Hardware and OS

OS Android 10 Android 10
User Interface One UI One UI 2.5
Processor Octa-core (1x2.84 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.78 GHz Kryo 485), Qualcomm SDM855 Snapdragon 855 (7 nm) [Similar] Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53), Exynos 9611 (10nm) [Similar]
GPU Adreno 640 [Similar] Mali-G72 MP3 [Similar]
RAM 8 GB [Browse Similar] 4 GB [Browse Similar]
Internal Memory 128 GB 128 GB
External Memory microSD, up to 512 GB microSDXC

display Display

Type Super AMOLED Capacitive Touchscreen Super AMOLED Screen, 420 nits (typ), Corning Gorilla Glass 3
Colors 16M colors 16M Colour
Size 6.7 inches [Similar] 6.4 inches [Similar]
Resolution 1080 x 2400 pixels (393 ppi) 1080 x 2340 pixels (403 ppi)
Screen-to-Body Ratio - 83.97%
Multi-Touch yes yes

multimedia Multimedia

3.5mm Jack no yes
Radio - FM radio, RDS, recording
Games Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes

camera Camera

Rear Camera 48 MP + 12 MP + 5 MP [Similar] 64 MP + 8 MP + 5 MP [Similar]
Flash LED Flash LED Flash
Features 48 MP, f/2.0, 26mm (wide), 1/2", 0.8µm, PDAF, OIS
12 MP, f/2.2, 12mm (ultrawide), 1.12µm
5 MP, f/2.2, depth sensor
Panorama, HDR
64 MP, (wide), PDAF
8 MP, f/2.2, 12mm (ultrawide), 1/4.0", 1.12µm
5 MP, f/2.2, (depth)
Panorama, HDR
Video 2160p@30fps, 1080p@30/60fps (gyro-EIS), 720p@960fps 4K@30fps, 1080p@30fps, gyro-EIS
Front Camera 32 MP, f/2.2, 25mm (wide), 0.8µm, HDR, 1080p@30fps [Similar] 32 MP, f/2.4, (wide), 1/2.8", 0.8µm
HDR
1080p@30fps [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes
Edge Yes Yes
3G HSPA 42.2/5.76 Mbps HSPA 42.2/5.76 Mbps, LTE-A
Bluetooth 5.0, A2DP, LE 5.0, A2DP, LE
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
USB 2.0, Type-C 1.0 reversible connector USB Type-C 2.0
GPS Yes, with A-GPS, GLONASS, GALILEO, BDS Yes, with A-GPS, GLONASS, BDS
Browser Yes Yes

memory User Memory

Internal 128 GB, 8 GB RAM 128 GB, 4 GB RAM or 64 GB, 4 GB RAM
Expandable Storage microSD, up to 512 GB microSDXC
USB OTG Supported Not Supported

Apps Sensors

Fingerprint fingerprint supported fingerprint supported
Proximity Sensor proximity sensor present proximity sensor present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present
Magnetic-Field Sensor (Compass) magnetic field sensor present magnetic field sensor present
Gyroscope Sensor gyroscope sensor present gyroscope sensor present
NFC NFC not supported NFC not supported

battery Battery

Type Non-removable Li-Po Battery
Fast battery charging 45W
Non-removable Li-Po Battery
Fast battery charging 15W
Capacity 4500 mAh 6000 mAh
Stand by - -
Talk Time - -