Phone Comparison - Samsung Galaxy Quantum 2 vs Samsung Galaxy A91

Samsung Galaxy Quantum 2
samsung galaxy quantum 2
Samsung Galaxy A91
samsung galaxy a91
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general General Info

Manufacturer Samsung Samsung
Announced April 2021 Not announced yet
Status Coming Soon - April 2021 Rumored
Colors Black, White, Violet White, Black
Form Factor Candybar Candybar
Dimension 161.9 x 73.8 x 8.1 mm
(6.37 x 2.91 x 0.32 in)
-
Weight 176 g (6.21 oz) -
SIM Type Nano-SIM Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by)
2G Network GSM 850 / 900 / 1800 / 1900 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 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 38, 40, 41, 66 LTE (unspecified)
5G Network 78 SA/NSA -
Messaging
Build Features - Fingerprint Sensor(under display, optical)
- Fingerprint Sensor(In-display)

hardware Hardware and OS

OS Android 11, One UI 3.1 Android 10
User Interface One UI 3.1 One UI
Processor Octa-core (1x2.96 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.78 GHz Kryo 485), Qualcomm SM8150 Snapdragon 855+ (7 nm), QRNG security chipset [Similar] Octa-core (1x2.84 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.78 GHz Kryo 485), Qualcomm SDM855 Snapdragon 855 (7 nm) [Similar]
GPU Adreno 640 (700 MHz) [Similar] Adreno 640 [Similar]
RAM 6 GB [Browse Similar] 8 GB [Browse Similar]
Internal Memory 128 GB 128 GB
External Memory microSDXC (dedicated slot) microSD, up to 512 GB

display Display

Type QHD+ Dynamic AMOLED 2X Screen
120Hz Refresh Rate
1200 nits (peak)
Super AMOLED Capacitive Touchscreen
Colors 16M colors 16M colors
Size 6.7 inches [Similar] 6.7 inches [Similar]
Resolution 1440 x 3200 pixels (524 ppi) 1080 x 2400 pixels (393 ppi)
Screen-to-Body Ratio 90.62% -
Multi-Touch yes yes

multimedia Multimedia

3.5mm Jack no no
Radio No -
Games Yes + Downloadable Yes + Downloadable
Loud Speaker yes

camera Camera

Rear Camera 64 MP + 12 MP + 5 MP [Similar] 48 MP + 12 MP + 5 MP [Similar]
Flash LED Flash LED Flash
Features 64 MP, f/1.8, 26mm (wide), 1/1.7X", 0.8µm, PDAF, OIS
12 MP, f/2.2, 123˚ (ultrawide), 1.12µm
5 MP, f/2.4, (macro)
Panorama, HDR
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
Video 4K@30fps, 1080p@30/60/240fps; gyro-EIS 2160p@30fps, 1080p@30/60fps (gyro-EIS), 720p@960fps
Front Camera 10 MP, f/2.2, (wide)
HDR
1080p@30fps [Similar]
32 MP, f/2.2, 25mm (wide), 0.8µm, HDR, 1080p@30fps [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes
Edge Yes Yes
3G HSPA 42.2/5.76 Mbps, LTE-A, 5G HSPA 42.2/5.76 Mbps
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 USB Type-C 2.0, USB On-The-Go 2.0, Type-C 1.0 reversible connector
GPS Yes, with A-GPS, GLONASS, GALILEO, BDS Yes, with A-GPS, GLONASS, GALILEO, BDS
Browser Yes Yes

memory User Memory

Internal 128 GB, 6 GB RAM 128 GB, 8 GB RAM
Expandable Storage microSDXC (dedicated slot) microSD, up to 512 GB
USB OTG Supported 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 supported NFC not supported

battery Battery

Type Non-removable Li-Po Battery
Fast battery charging 25W
Non-removable Li-Po Battery
Fast battery charging 45W
Capacity 4500 mAh 4500 mAh
Stand by - -
Talk Time - -