Amazon Kindle Fire vs Samsung Galaxy Z TriFold

Amazon Kindle Fire

Amazon Kindle Fire

Announced On:September, 2011

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Samsung Galaxy Z TriFold

Samsung Galaxy Z TriFold

Announced On:December, 2025

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Amazon Kindle Fire vs Samsung Galaxy Z TriFold

Amazon Kindle Fire	Samsung Galaxy Z TriFold

Price
EUR: €120	EUR: €2,100
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, Tablet PC	Candybar, Touchscreen, Tablet PC
Dimensions
190 x 120 x 11.4 mm (7.48 x 4.72 x 0.45 in)	Unfolded: 159.2 x 214.1 x 3.9-4.2 mm Folded: 159.2 x 75 x 12.9 mm
Weight
413 g (14.57 oz)	309 g (10.90 oz)
Build
	Glass front (Gorilla Glass Victus Ceramic 2) (folded), plastic front (unfolded), ceramic-glass fiber-reinforced polymer back, aluminum frame, titanium hinge housing IP48 dust and water resistant (dust > 1mm, immersible up to 1.5m for 30 min) Advanced Armor aluminum frame
Colors
Black	Crafted Black
Models
	SM-D639B, SM-D639B/DS, SM-D639U, SM-D639U1, SM-D639N, SM-D6390

Type
Display
IPS LCD	Tri-foldable Dynamic LTPO AMOLED 2X, 120Hz, HDR, 1600 nits (peak) Dynamic LTPO AMOLED 2X, 120Hz, HDR, 2600 nits (peak), Corning Gorilla Glass Ceramic 2
Size
7.0 inches, 137.9 cm² (~60.5% screen-to-body ratio)	10.0 inches, 305.4 cm² (~89.6% screen-to-body ratio)
Resolution
600 x 1024 pixels, 16:9 ratio (~170 ppi density)	1584 x 2160 pixels, 4:3 ratio (~269 ppi density)
Multitouch
Yes, up to 2 fingers
Secondary
	6.5 inches, 1080 x 2520 pixels, 422 ppi
Brightness
	Dynamic LTPO AMOLED 2X, 120Hz, HDR, 2600 nits (peak), Corning Gorilla Glass Ceramic 2 6.5 inches, 1080 x 2520 pixels, 422 ppi

Technology
Network
No cellular connectivity	GSM / CDMA / HSPA / EVDO / LTE / 5G
2G Bands
	GSM 850 / 900 / 1800 / 1900
3G Bands
	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G Bands
	LTE
5G Bands
	SA/NSA/Sub6

Alert Types
Notifications
Vibration, MP3, WAV ringtones

Internal Memory
Memory
8GB ROM, 512MB RAM	512GB ROM, 16GB RAM 1TB ROM, 16GB RAM
Storage Type
	UFS
Card Slot
No	No

GPRS
Connectivity
No
EDGE
No
Speed
	HSPA, LTE, 5G
WLAN
Wi-Fi 802.11 b/g/n	Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
Bluetooth
No	5.4, A2DP, LE, aptX HD
USB
Proprietary	USB Type-C
GPS
No
NFC
	Yes

Main Camera
Camera
	Primary: 200 MP, f/1.7, 24mm (wide), 1/1.3", 0.6µm, multi-directional PDAF, OIS Secondary: 10 MP, f/2.4, 67mm (telephoto), 1/3.94", 1.0µm, PDAF, OIS, 3x optical zoom Third: 12 MP, f/2.2, 13mm, 120" (ultrawide), 1/2.55", 1.4µm, dual pixel PDAF
Camera Features
	LED flash, HDR, panorama
Video
	8K@30fps, 4K@60fps, 1080p@60/120/240fps (gyro-EIS), 10-bit HDR, HDR10+
Selfie Camera
	10 MP, f/2.2, 18mm (ultrawide), 1/3.0", 1.12µm Cover camera: 10 MP, f/2.2, 24mm (wide), 1/3.0", 1.12µm Features: HDR Video: 4K@30/60fps, 1080p@30/60fps, gyro-EIS

Audio Format Support
Multimedia
MP3/WAV/AAC/OGG/MIDI
Video Format Support
MP4/VP8
Radio
No	No

Operating System (OS)
Software
Android OS, v2.3 (customized)	Android OS, v16
UI
	One UI 8
Browser
HTML (Amazon Silk)
Messaging
Email, Push Email, IM

Chipset
Hardware
TI OMAP 4430	Qualcomm SM8750-AC Snapdragon 8 Elite (3 nm)
CPU
Dual-core 1.0 GHz Cortex-A9	Octa-core (2x4.47 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M)
GPU
PowerVR SGX540	Adreno 830 (1200 MHz)
Sensors
Accelerometer	Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer
SIM
No	· Nano-SIM + Nano-SIM + + eSIM (max 2 at a time) · Nano-SIM + Nano-SIM + multiple eSIM (max 2 at a time) · Nano-SIM + Nano-SIM
Speakers
Yes	Yes, with stereo speakers
Audio Jack
3.5 mm	No

Battery Type
Battery
Non-removable Li-Ion 4400 mAh battery	5600 mAh
Charging
	45W wired, QC2.0, 50% in 30 min 15W wireless 4.5W reverse wireless

Features
Additional Features
Predictive text input	Samsung DeX wireless (desktop experience support)

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