Phone Comparison - Amazon Kindle Fire HDX 8.9 vs Samsung Galaxy S20 Ultra 5G vs ZTE nubia Red Magic 6 Pro

Price Comparison (India) - -

general General Info

Manufacturer Amazon Samsung ZTE
Announced September 2013 2020, February 11 March 2021
Status Available - November 2013 Coming soon. Exp. release 2020, March 6 Coming Soon - March 2021
Price - Rs. 92,999 ($0.00) [Similarly Priced] -
Colors Black Cosmic Grey Black, Aurora
Form Factor Candybar Candybar Candybar
Dimension 231 x 158 x 7.8 mm
(9.09 x 6.22 x 0.31 in)
166.9 x 76 x 8.8 mm
(6.57 x 2.99 x 0.35 in)
169 x 77.1 x 9.7 mm
(6.65 x 3.04 x 0.38 in)
Weight 374 g/ 384 g (13.19 oz/ 13.55 oz) 222 g (7.83 oz) 220 g (7.76 oz)
SIM Type - Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by) Dual SIM (Nano-SIM, dual stand-by)
2G Network GSM 850 / 900 / 1800 / 1900
CDMA2000 1xEV-DO
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (Dual SIM model only)
CDMA2000 1xEV-DO
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
CDMA2000 1xEV-DO
3G Network HSDPA HSDPA 850 / 900 / 1900 / 2100
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G Network LTE LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 14(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 28(700), 29(700), 30(2300), 38(2600), 39(1900), 40(2300), 41(2500), 46(5200), 48, 66(1700/2100), 71(600) - SM-G988U 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 66
5G Network - SA/NSA/Sub6/mmWave
5G band 2(1900), 5(850), 41(2500), 66(1700), 71(600), 260(39 GHz), 261(28 GHz), - SM-G988U
1, 3, 28, 38, 41, 78 SA/NSA
Messaging , Push Mail, EMail, IM
Build Features - - Fingerprint Sensor(In-display)
Samsung Pay (Visa, MasterCard certified)
IP68 dust/water resistant (up to 1.5m for 30 mins)
- Fingerprint Sensor (under display, optical)
Pressure sensitive zones (400Hz touch-sensing)
Built-in cooling fan

hardware Hardware and OS

OS Android OS, v4.x (Jelly Bean - customized) Android 10.0 Android 11
User Interface - One UI 2.0 Redmagic 4.0
Processor Quad-core 2.2 GHz Krait 400, Qualcomm Snapdragon 800 Octa-core (2x2.73 GHz Mongoose M5 & 2x2.60 GHz Cortex-A76 & 4x2.0 GHz Cortex-A55) - Global
Octa-core (1x2.84 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.8 GHz Kryo 585) - USA, Exynos 990 (7 nm+) - Global
Qualcomm SM8250 Snapdragon 865 (7 nm+) - USA
Octa-core (1x2.84 GHz Kryo 680 & 3x2.42 GHz Kryo 680 & 4x1.80 GHz Kryo 680), Qualcomm SM8350 Snapdragon 888 (5 nm)
GPU Adreno 330 Mali-G77 MP11 - Global
Adreno 650 - USA
Adreno 660
RAM 2 GB 16 GB 18 GB
Internal Memory 16/32/64 GB 512 GB 512 GB
External Memory No microSD, up to 1 TB No

display Display

Type IPS LCD capacitive touchscreen Dynamic AMOLED Capacitive Touchscreen
Corning Gorilla Glass 6
HDR10+
Always-on display
120Hz@FHD, 60Hz@QHD
FHD+ AMOLED Screen
165Hz Refresh Rate
Colors 16M colors 16M colors 1B Colour
Size 8.9 inches 6.9 inches 6.8 inches
Resolution 2560 x 1600 pixels (339 ppi) 1440 x 3200 pixels (509 ppi) 1080 x 2400 pixels (387 ppi)
Screen-to-Body Ratio 63.00% 90.46% 85.69%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes no yes
Radio No FM radio (USA & Canada only) No
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes

camera Camera

Rear Camera 8 MP, 3264 x 2448 pixels 108 MP + 48 MP + 12 MP + TOF 64 MP + 8 MP + 2 MP
Flash LED flash LED flash LED Flash
Features Auto focus, Geo-tagging, Touch Focus, Image Stabilization 108 MP, (wide), Dual Pixel PDAF, OIS
48 MP, (telephoto), 1/2", 0.8µm, PDAF, OIS, 10x optical zoom, upto 100x Digital zoom
12 MP, (ultrawide), 1/1.26", 0.7µm, AF, Super Steady video
TOF 3D camera
auto-HDR, panorama
64 MP, f/1.8, 26mm (wide), 1/1.72", 0.8µm, PDAF
8 MP, f/2.0, 120˚, 13mm (ultrawide), 1.12µm
2 MP, (macro)
HDR, Panorama
Video Yes 4320p@24fps, 2160p@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10+, dual-video rec., stereo sound rec., gyro-EIS & OIS 8K@30fps, 4K@30/60fps, 1080p@30/60/120/240fps
Front Camera Yes, 720p [Similar] 40 MP, f/2.2, 26mm (wide), 0.7µm, PDAF
Dual video call, Auto-HDR
2160p@30/60fps, 1080p@30fps [Similar]
8 MP, f/2.0, (wide), 1/4", 1.12µm
HDR
1080p@30fps [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSPA+, LTE HSPA 42.2/5.76 Mbps, LTE-A (7CA) Cat20 2000/150 Mbps; 5G (2+ Gbps DL) HSPA 42.2/5.76 Mbps, LTE-A, 5G
Bluetooth Yes 5.0, A2DP, LE, aptX 5.1, A2DP, aptX, LE
Wi-Fi Wi-Fi 802.11 a/b/g/n, dual-band Wi-Fi 802.11 a/b/g/n/ac/ax, dual-band, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot
USB Yes, microUSB v2.0 3.1, Type-C 1.0 reversible connector USB Type-C 3.0, USB On-The-Go; accessory connector
GPS Yes, with A-GPS support (4G model) Yes, with A-GPS, GLONASS, BDS, GALILEO Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO
Browser HTML5 (Amazon Silk) Yes Yes

memory User Memory

Internal 16/32/64 GB, 2 GB RAM 512 GB, 16 GB RAM or 256 GB, 12 GB RAM or 128 GB, 12 GB RAM 512 GB, 18 GB RAM or 256 GB, 16 GB RAM or 256 GB, 12 GB RAM or 128 GB, 12 GB RAM UFS 3.1
Expandable Storage No microSD, up to 1 TB No
USB OTG - Supported Supported

Apps Sensors

Fingerprint fingerprint not supported fingerprint supported fingerprint supported
Proximity Sensor proximity sensor not present proximity sensor present proximity sensor present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present accelerometer sensor present
Barometer Sensor barometer sensor barometer sensor present barometer sensor not present
NFC NFC not supported NFC supported NFC supported

battery Battery

Type Non-removable Li-Ion battery Non-removable Li-Po Battery
Fast battery charging 45W: 100% in 58 min
USB Power Delivery 3.0
Fast Qi/PMA wireless charging 15W
Power bank/Reverse wireless charging 9W
Non-removable Li-Po Battery
Fast charging 120W, 50% in 5 min (advertised)
Power Delivery 3.0, Quick Charge 5
Capacity - 5000 mAh 4500 mAh
Stand by - - -
Talk Time Up to 12 h - -