Phone Comparison - Apple iPhone XS vs Samsung Galaxy A51 5G vs Samsung Galaxy A Quantum

general General Info

Manufacturer Apple Samsung Samsung
Announced September 2018 April 2020 May 2020
Status Coming Soon - September 2018 Coming Soon - April 2020 Coming Soon - May 2020
Colors Space Gray, Silver, Gold Prism Cube Black, Prism Cube White, Prism Cube Pink Prism Cube Black, Prism Cube Sliver, Prism Cube Blue
Form Factor Candybar Candybar Candybar
Dimension 143.6 x 70.9 x 7.7 mm
(5.65 x 2.79 x 0.3 in)
158.9 x 73.6 x 8.7 mm
(6.26 x 2.9 x 0.34 in)
162.5 x 75.5 x 8.1 mm
(6.4 x 2.97 x 0.32 in)
Weight 177 g (6.24 oz) 187 g (6.6 oz) 185 g (6.53 oz)
SIM Type Nano-SIM and e-SIM Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by) Nano-SIM
2G Network GSM 850 / 900 / 1800 / 1900
CDMA2000 1xEV-DO
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
HSDPA 850 / 900 / 1900 / 2100
4G Network LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 14(700), 17(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 29(700), 30(2300), 32(1500), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500), 46, 66(1700/2100), 71(600) LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 20(800), 26(850), 28(700), 38(2600), 40(2300), 41(2500), 66(1700/2100) LTE
5G Network - 5G SA/NSA -
Messaging SMS, MMS, Push Mail, EMail, IM
Build Features - IP68 dust/water resistant (up to 2m for 30 mins)
- Apple Pay (Visa, MasterCard, AMEX certified)
- Fingerprint Sensor (under display, optical)
- Fingerprint Sensor (under display, optical)

hardware Hardware and OS

OS iOS 12 Android 10.0 Android 10.0
User Interface - One UI 2.0 One UI 2.0
Processor Hexa-core, Apple A12 Bionic Octa-core (2x2.2 GHz Cortex-A77 & 6x1.8 GHz Cortex A55), Exynos 980 (8 nm) Octa-core (2x2.2 GHz Cortex-A77 & 6x1.8 GHz Cortex A55), Exynos 980 (8 nm), QRNG security chipset
GPU Apple GPU (4-core graphics) Mali-G76 MP5 Mali-G76 MP5
RAM 4 GB 8 GB 8 GB
Internal Memory 64/256/512 GB 128 GB 128 GB
External Memory No microSDXC (dedicated slot) microSDXC (dedicated slot)

display Display

Type Super AMOLED Capacitive Touchscreen, Scratch-resistant Glass, Oleophobic Coating Super AMOLED Capacitive Touchscreen
Corning Gorilla Glass 3
Super AMOLED Plus Capacitive Touchscreen, Corning Gorilla Glass 3
Colors 16M colors 16M colors 16M colors
Size 5.8 inches 6.5 inches 6.7 inches
Resolution 1125 x 2436 pixels (463 ppi) 1080 x 2400 pixels (405 ppi) 1080 x 2400 pixels (393 ppi)
Screen-to-Body Ratio 81.01% 87.17% 88.25%
Multi-Touch yes yes yes

multimedia Multimedia

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

camera Camera

Rear Camera Dual 12 MP + 12 MP 48 MP + 12 MP + 5 MP + 5 MP 64 MP + 12 MP + 5 MP + 5 MP
Flash Quad-LED dual-tone flash LED flash LED flash
Features 12 MP, f/1.8, 28mm, 1/2.55", 1.4µm, OIS, PDAF
12 MP, f/2.4, 52mm, 1.0µm, OIS, PDAF, 2x optical zoom, HDR
48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF
12 MP, f/2.2, 12mm (ultrawide)
5 MP, f/2.4, 25mm (macro), 1/5.0", 1.12µm
5 MP, f/2.2, (depth)
HDR, panorama
64 MP, f/1.8, 26mm (wide), 1/1.72", 0.8µm, PDAF
12 MP, f/2.2, 12mm (ultrawide)
5 MP, f/2.4, 25mm (macro), 1/5.0", 1.12µm
5 MP, f/2.2, (depth)
panorama, HDR
Video 2160p@24/30/60fps, 1080p@30/60/120/240fps, HDR, stereo sound recording 2160p@30fps, 1080p@30/120fps; gyro-EIS 4K@30fps, 1080p@30/240fps, 1080p@960fps; gyro-EIS
Front Camera 7 MP, f/2.2, 32mm, HDR, 1080p@60fps [Similar] 32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm
HDR
1080p@30fps [Similar]
32 MP, f/2.2, 26mm (wide), 1/2.8", 0.8µm
HDR
1080p@30fps [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSPA 42.2/5.76 Mbps, LTE-A (4CA) Cat16 1024/150 Mbps, EV-DO Rev.A 3.1 Mbps HSPA, LTE-A, 5G HSPA 42.2/5.76 Mbps, LTE-A; 5G
Bluetooth 5.0, A2DP, LE 5.0, A2DP, LE 5.0, A2DP, LE
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac, dual-band, hotspot 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, proprietary reversible connector 2.0, Type-C 1.0 reversible connector, USB On-The-Go 2.0, Type-C 1.0 reversible connector, USB On-The-Go
GPS Yes, with A-GPS, GLONASS, GALILEO, QZSS Yes, with A-GPS, GLONASS, GALILEO, BDS Yes, with A-GPS, GLONASS, GALILEO, BDS
Browser HTML5 (Safari) Yes Yes

memory User Memory

Internal 64/256/512 GB, 4 GB RAM 128 GB, 8 GB RAM or 128 GB, 6 GB RAM (UFS 2.0) 128 GB, 8 GB RAM
Expandable Storage No microSDXC (dedicated slot) microSDXC (dedicated slot)
USB OTG Not Supported Supported Supported

Apps Sensors

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

battery Battery

Type Non-removable Li-Ion battery Non-removable Li-Po Battery
Fast battery charging 15W
Non-removable Li-Po Battery
Fast battery charging 25W
Capacity - 4500 mAh 4500 mAh
Stand by - - -
Talk Time Up to 20 h (3G) - -