BLU Energy JR vs Samsung Galaxy Z Fold 4 Specs Comparison

Availability

Officially announced
	Aug 10, 2022
Prices (MSRP)
	$1799

Design

Dimensions
5.18 x 2.48 x 0.44 inches 131.5 x 63 x 11.3 mm	6.11 x 5.12 x 0.25 inches 155.1 x 130.1 x 6.3 mm
Folded
	6.1062992 x2.64 x0.62 inches (155.1 x 67.1 x 15.8 mm)
Weight
4.80 oz / 136.0 g	9.28 oz / 263.0 g
Materials
	Back: Glass Frame: Aluminum
Resistance
	Water; IPX8
Biometrics
	Fingerprint (touch)
Keys
	Right: Volume control, Lock/Unlock key
Colors
Black, White	Graygreen, Phantom Black, Beidge

Display

Size
4.0-inch, 54.95% screen-to-body	7.6-inch, 90.79% screen-to-body
Type
LCD	Dynamic AMOLED, 120Hz, HDR, 1200 nits
Resolution
800x480px, 233 PPI	2176x1812px, 6:5 ratio, 373 PPI
Colors
16 777 216
Features
	Folding inside the device, HDR support, Ambient light sensor, Proximity sensor
Front cover display
	6.2 inches 2316 x904 px Dynamic AMOLED 120Hz refresh rate, HDR support, Scratch-resistant glass (Corning Gorilla Glass Victus 2), Ambient light sensor, Proximity senso

PhoneArena Display Test

Bright Max (20% APL)
Untested	Untested
Bright Min
Untested	0.8 (Excellent)

Learn more on our PhoneArena Display Test Results page.

Hardware

System chip
MediaTek MT6571	Snapdragon 8+ Gen 1 SM8475 (4 nm)
Processor
Dual-core 1300 MHz ARM Cortex-A7	Octa-core 1x3.19GHz Cortex-X2 3x2.75G​Hz Cortex-A710 4x1.8​0GHz Cortex-A510
GPU
Mali-400 MP1	Adreno 670
Memory
0.25GB/0.5GB	12GB (LPDDR5)/256GB (UFS 3.1) 12GB/512GB 12GB/1024GB
Storage expansion
microSDXC up to 64 GB	not expandable
OS
Android (4.4)	Android (14, 13, 12)

PhoneArena Performance Test

GeekBench 6 Single
Untested	1388
GeekBench 6 Multi
Untested	3950
3D Mark High
Untested	2105
3D Mark Low
Untested	1524

Learn more on our PhoneArena Performance Test Results page.

Battery

Type
3000 mAh	4400 mAh, Li - Polymer
Charging
	Fast charging Qi wireless charging, Reverse wired charging
Charge speed
	Wired: 25.0W Wireless: 15.0W

PhoneArena Battery Tests

Battery Life Estimate

Untested

Browsing

Untested

Video

Untested

Gaming

Untested

Battery Life Estimate

5h 44min

Browsing

12h 43min

Video

8h 47min

Gaming

7h 31min

Learn more on our PhoneArena Battery Test Results page

Camera

Rear
Single camera	Triple camera
Main camera
3.2 MP	50 MP (OIS, PDAF) Aperture size: F1.8 Focal length: 23 mm Sensor size: 1/1.56" Pixel size: 1.0 μm
Second camera
	12 MP (Ultra-wide) Aperture size: F2.2 Focal Length: 12 mm Sensor size: 1/3.06" Pixel size: 1.12 μm
Third camera
	10 MP (Telephoto) Aperture size: F2.4 Focal Length: 66 mm Sensor size: 1/3.94" Pixel size: 1.0 μm
Flash
LED	LED
Video recording
720p (30 fps) Video calling	8K UHD (24 fps), 4K UHD (60 fps), 1080p (240 fps), 720p (960 fps)
Front
0.3 MP VGA	4 MP (Under-screen) Folded: 10 MP

PhoneArena Camera Tests

N/A

Overall

N/A

Photo

N/A

Video

135

Overall

144

Photo

127

Video

Learn more on our PhoneArena Camera Test Results page

Connectivity & Features

Bluetooth
4.0	5.2
WLAN
b,g,n Hotspot 802.11 b, g, n	a,b,g,n,ac,Wi-Fi 6 Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac, ax
USB
microUSB, USB 2.0	Type-C, USB 3.2
Sensors
Accelerometer, Compass, Ambient light sensor, Proximity sensor	Accelerometer, Gyroscope, Compass, Hall (for flip covers), Barometer, Ambient light sensor, Proximity sensor
Location
GPS, A-GPS	GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Other
Tethering, Computer sync, OTA sync	NFC

Multimedia

Headphones
3.5mm jack	No 3.5mm jack
Speakers
Earpiece, Loudspeaker	Earpiece, Multiple speakers
Features
Album art cover, Background playback
Screen mirroring
	Wireless screen share
Radio
FM, Stereo
Additional microphone(s)
	Noise cancellation

Cellular

5G Bands
	n2, n5, n7, n8, n12, n20, n25, n28, n38, n40, n41, n66, n75, n77, n78, n258, n260, n261
4G (FDD) Bands
	1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 66, 71
4G (TDD) Bands
	38, 39, 40, 41, 46
3G Bands
	1, 2, 4, 5, 8
Data Speed
	LTE-A, HSDPA+ (4G) 42.2 Mbit/s
Dual SIM
Yes
SIM type
Nano SIM, Micro SIM	Dual Nano SIM + eSIM

Phone Features

Notifications
Haptic feedback, Music ringtones (MP3), Polyphonic ringtones, Vibration, Flight mode, Silent mode, Speakerphone
Other features
Voice dialing, Voice commands, Voice recording

Regulatory Approval

FCC approval
	Date approved: Apr 18, 2023 FCC ID value: A3LSMF936U
Measured SAR
	Head: 0.96 W/kg Body: 0.63 W/kg Simultaneous Transmission: 0.92 W/kg Wireless Router: 0.84 W/kg

Alternative variants

With 512GB internal storage

Memory	512GB

With 1TB internal storage

Memory	1024GB

Links

Full specifications
BLU Energy JR Specs	Samsung Galaxy Z Fold 4 Specs
PhoneArena Review
	Samsung Galaxy Z Fold 4 Review
User Reviews
	Samsung Galaxy Z Fold 4 User Reviews