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Phone BLU Pure View HP Elite x3 Samsung Galaxy S21 Samsung DoubleTime Bold N2
Current U.S. Carriers (none) (none) Verizon (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 5.7" diag.
18 : 9
6" diag.
16 : 9
6.2" diag.
20 : 9
3.2" diag.
5 : 3
6.6" diag.
19.5 : 9
Display Resolution & Type 720 x 1440 pixels
(~282 ppi)
LCD (TFT/TFD)
1440 x 2560 pixels
(~493 ppi)
AMOLED
1080 x 2400 pixels
(~424 ppi)
AMOLED
320 x 480 pixels
(~180 ppi)
LCD (TFT/TFD)
1080 x 2340 pixels
(~390 ppi)
AMOLED
Display Refresh 60 Hz ? 120 Hz 60 Hz 60 Hz
Battery 3,000 mAh 4,150 mAh 4,000 mAh 1,200 mAh 4,200 mAh
Processor 1.3 GHz MediaTek 6753 2.2 GHz Qualcomm Snapdragon 820 (MSM8996) 2.8 GHz Qualcomm Snapdragon 888 600 MHz Qualcomm 2.4 GHz MediaTek Dimensity 810
RAM 3 GB 4 GB 8 GB ? 8 GB
Storage 32 GB 64 GB 128 GB * ? raw hardware 256 GB
Main Camera 13 megapixel 16 megapixel 12 megapixel 3 megapixel 64 megapixel
Wide Camera - - 12 megapixel - 5 megapixel
Tele Camera - - 64 megapixel - -
Video Capture 1080p HD 4K UHD 8K QVGA (320 x 240) 2K / Quad HD
Front Camera 8 megapixel 8 megapixel 10 megapixel - 16 megapixel
Weight 6.47 oz
(183g)
6.84 oz
(194g)
6.03 oz
(171g)
5.22 oz
(148g)
7.2 oz
(204g)
Dimensions 6" x 2.82" x 0.32"
(152 x 72 x 8.1 mm)
6.36" x 3.29" x 0.31"
(162 x 84 x 7.9 mm)
5.97" x 2.8" x 0.31"
(152 x 71 x 7.9 mm)
4.45" x 2.44" x 0.59"
(113 x 62 x 15 mm)
6.64" x 3.02" x 0.35"
(169 x 77 x 8.9 mm)
Platform / OS Android Windows Android Android Android
Network Bands

4G LTE: 1, 2, 3, 4, 7, 12, 17, 28

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 12, 17, 20, 29, 30

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

5G: 2, 5, 12, 25, 30, 41, 66, 71, 77-C, 260, 261

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 46, 48, 66, 71

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

5G: 2, 5, 25, 41, 66, 71, 77-C

4G LTE: 2, 4, 5, 12, 13, 25, 26, 41, 66, 71

WCDMA: 1, 2, 4, 5

GSM: 850, 900, 1800, 1900

Data Technology LTE (Cat 4) LTE (Cat 6) NR (5G) HSPA 7.2 NR (5G)
Features 
Barometer - Yes Yes - -
Fingerprint Reader Yes
stand-alone
Yes Yes
in-display (ultrasonic)
- Yes
in-display (optical)
Flashlight Yes Yes Yes - Yes
Water-Resistant - Yes
IPX7 (snorkeling)
Yes
IPX8 (SCUBA)
- -
Accessibility
Hearing Aid Compatible - Yes Yes Yes -
TTY/TDD (Digital) Yes Yes Yes Yes -
Connectivity
Bluetooth Yes Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
NFC - Yes Yes - -
USB Yes
Micro-USB
Yes
USB Type C
Yes
USB Type C
Yes
Micro-USB
Yes
USB Type C
Wi-Fi Yes
4 (802.11 b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
Yes
6 (802.11 a,ac,ax,b,g,n)
Yes
4 (802.11 b,g,n)
Yes
5 (802.11 ac,b,g,n)
Data & Network
Dual-SIM Yes Yes * - - -
Input
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - - Yes -
Touch Screen Yes Yes Yes Yes Yes
Memory
Memory Card Slot Yes Yes - Yes -
Music
FM Radio Yes - - - -
Headphone Jack (3.5mm) Yes Yes - Yes -
Stereo Speakers - Yes Yes - -
Photo & Video
Miracast - Yes - - -
TV Output - Yes Yes - -
Power
Fast Charging Yes - Yes - Yes
Wireless Charging - Yes Yes - -
Voice
HD Voice - - Yes - Yes
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  BLU Pure View HP Elite x3 Samsung Galaxy S21 Samsung DoubleTime Bold N2
  X > < X > < X > < X > < X

NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone BLU Pure View HP Elite x3 Samsung Galaxy S21 Samsung DoubleTime Bold N2

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