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Compare 4 products

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Nextbit Robin Mobile Phone
Nextbit Robin
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Razer Phone Mobile
Razer Phone
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Samsung Galaxy S21 5G Mobile Phone
Samsung Galaxy S21 5G
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Samsung Galaxy S9+ Mobile Phone
Samsung Galaxy S9+
Available colors
Editiorial reviews
13
13 editorial reviews
The Nextbit Robin is the first 'cloud-first' mobile that promises you'll never run out of storage, but there's a whole host of other problems this phone has yet to fixRead more
The Robin wants you to be able to keep all your apps, photos, and videos.Read more
Crowd-funded smartphone is thin, capable, has a decent camera and excellent fingerprint scanner, for a mid-range priceRead more
Read editorial reviews
16
3.6 out of 5
10 user ratings
5 stars
0 %
4 stars
70 %
3 stars
30 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
14
4.1 out of 5
10 user ratings
5 stars
20 %
4 stars
80 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
17
4.5 out of 5
9 user ratings
5 stars
66 %
4 stars
33 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
User rating
39
4.0 out of 5
39 user ratings
5 stars
33 %
4 stars
38 %
3 stars
25 %
2 stars
2 %
1 stars
0 %
40
4.2 out of 5
40 user ratings
5 stars
30 %
4 stars
55 %
3 stars
15 %
2 stars
0 %
1 stars
0 %
38
4.0 out of 5
38 user ratings
5 stars
31 %
4 stars
36 %
3 stars
31 %
2 stars
0 %
1 stars
0 %
47
4.1 out of 5
47 user ratings
5 stars
36 %
4 stars
44 %
3 stars
17 %
2 stars
2 %
1 stars
0 %

Hardware

CPU clock speed2.0 GHz2.35 GHz2.9 GHz2.7 GHz
CPU cores6-core8-core8-core8-core
CPU modelQualcomm Snapdragon 808 MSM8992Qualcomm Snapdragon 835 MSM8998Samsung Exynos 2100Samsung Exynos 9 Octa 9810
GPU modelQualcomm Adreno 418Qualcomm Adreno 540
N/A
ARM Mali-G72 MP18
RAM memory3 GB8 GBLPDDR5 SDRAM - 8 GB6 GB
Operating system
N/A
Android 7.1Android 11Android 8.0

Display

Screen size5.2 in5.7 in6.2 in6.2 in
Touchscreenyesyes
N/A
yes
Number of colors16.7M16.7M16.7M16.7M
Panel typeLCDLCDOLEDOLED
Resolution1920 x 1080 px1440 x 2560 px2400 x 1080 px1440 x 2960 px
TechnologyIPS TFTIPS TFTInfinity-O Dynamic AMOLED 2X
  • AMOLED
  • Quad HD+ Super AMOLED
Pixel density424.0 ppi515.0 ppi421.0 ppi529.0 ppi
Screen materialCorning Gorilla Glass 4.0
N/A
Corning Gorilla Glass VictusCorning Gorilla Glass 5.0
HDRnonoyesyes
Multi touchyes
N/A
N/A
N/A
Dual screen support
N/A
no
N/A
no
Scratch resistant display
N/A
yes
N/A
yes

Rear camera

Primary sensor resolution13.0 Mpx12.0 Mpx12.0 Mpx12.0 Mpx
Highest video resolution1920 x 1080 px3840 x 2160 px
N/A
3840 x 2160 px
Autofocusyesyes
N/A
yes
Burst Modeyes
N/A
N/A
N/A
Digital Image Stabilizationyes
N/A
N/A
N/A
Digital zoomyes
N/A
N/A
N/A
Face detectionyes
N/A
N/A
N/A
Geo-taggingyesyes
N/A
yes
HDR Captureyes
N/A
N/A
N/A
LED Flashyesyes
N/A
yes
Panoramayes
N/A
N/A
N/A
Touch focusyesyes
N/A
yes
Video recording
N/A
yes
N/A
yes
Maximum FPS at the highest resolution
N/A
30.0 fps
N/A
60.0 fps
Primary sensor size
N/A
N/A
1/1.76"1/2.55"
Resolution (second camera)
N/A
N/A
12.0 Mpx12.0 Mpx
Resolution (third camera)
N/A
N/A
64.0 Mpx
N/A
Lens aperture (second camera)
N/A
N/A
F/2.2F/2.4
Lens aperture (third camera)
N/A
N/A
F/2.0
N/A
Primary Field of View (FoV)
N/A
N/A
79.0 °
N/A
Field of View (FoV) (second camera)
N/A
N/A
120.0 °
N/A
Field of View (FoV) (third camera)
N/A
N/A
76.0 °
N/A
Focus adjustment
N/A
N/A
Automatic
  • Automatic
  • Manual
Optical zoom
N/A
N/A
3x2x
Sensor size (second camera)
N/A
N/A
N/A
1/3.4"
Maximum FPS (regardless of res.)
N/A
N/A
N/A
960.0 fps
Max resolution (highest frame rate)
N/A
N/A
N/A
1280 x 720 px
Optical image stabilization
N/A
N/A
N/A
yes

Front camera

Primary resolution5.0 Mpx8.0 Mpx10.0 Mpx8.0 Mpx
Primary Field of View (FoV)
N/A
N/A
79.0 °
N/A
Focus adjustment
N/A
N/A
Automatic
  • Automatic
  • Manual
Lens aperture
N/A
N/A
F/2.2F/1.7
Primary sensor size
N/A
N/A
1/1.76"1/2.55"

Storage

Internal storage32 GB64 GB
  • 128 GB
  • 256 GB
  • 128 GB
  • 256 GB
  • 64 GB
Types of memory card supportedNo memory slot
  • microSD
  • microSDHC
  • microSDXC
N/A
  • microSD
  • microSDHC
  • microSDXC
Memory card reader
N/A
yes
N/A
yes
Maximum card storage
N/A
2GB
N/A
400GB

Design

Colour of productGreenBlackPhantom grey
  • Black
  • Blue
  • Grey
  • Purple
  • Titanium grey
Material
N/A
Aluminum
N/A
  • Aluminum
  • Glass
  • Metal
Water resistant
N/A
no
N/A
yes
Shock resistant
N/A
no
N/A
no

Dimensions

Height5.87 in6.24 in5.97 in6.22 in
Width2.83 in3.06 in2.8 in2.91 in
Depth0.28 in0.31 in0.31 in0.33 in
Weight5.29 oz6.95 oz5.96 oz6.67 oz

Sensors

Accelerometeryesyesyesyes
Proximityyesyesyesyes
Digital compassyes
N/A
N/A
N/A
Ambient light sensoryes
N/A
yes
N/A
Fingerprintyesyes
N/A
yes
Gyroscope
N/A
yesyesyes
Barometer
N/A
N/A
yesyes
Hearth rate monitor
N/A
N/A
N/A
yes
ANT+
N/A
N/A
N/A
yes
Face scanner
N/A
N/A
N/A
yes

Connectivity

Dual sim supportnono
N/A
yes
Sim card sizeNano-SIMNano-SIM
  • Nano SIM
  • Electronic SIM card
Nano-SIM
Bluetoothyesyes
N/A
yes
Bluetooth version4.04.25.05.0
NFCyesyes
N/A
yes
Charging connectionUSBUSBUSBUSB
Headphone connection3.5 mm
N/A
N/A
3.5 mm
Type of USB connectorUSB Type-C
N/A
USB Type-CUSB Type-C
DLNA certified
N/A
no
N/A
no
Bluetooth profile
N/A
A2DP
N/A
  • A2DP
  • AVRCP
  • HFP
  • HID
  • HOGP
  • HSP
  • MAP
  • OPP
  • PAN
  • PBAP
USB version
N/A
2.0
N/A
3.1
USB On-The-Go (OTG)
N/A
yes
N/A
yes
Video output
N/A
No
N/A
DisplayPort over USB-C
Bluetooth codec
N/A
N/A
N/A
  • aptX
  • SBC

Cellular

Wireless network (Wi-Fi)yesyes
N/A
yes
Wireless networking standard
  • 802.11a
  • 802.11ac
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11a
  • 802.11ac
  • 802.11b
  • 802.11g
  • 802.11n
N/A
  • 802.11a
  • 802.11ac
  • 802.11b
  • 802.11g
  • 802.11n
Data transmissionHSPA+HSPA+
  • FDD-LTE
  • TDD-LTE
  • 5G NR FR1
  • EDGE
  • FDD-LTE
  • GPRS
  • HSDPA
  • HSPA+
  • HSUPA
  • TDD-LTE
  • VoLTE
  • VoWiFi
Navigation systemGPSA-GPS
  • GPS
  • GLONASS
  • BeiDou
  • Galileo
  • BeiDou
  • GLONASS
  • GPS
  • Galileo
2G GSMyesyes
N/A
yes
GSM frequencies
  • 850 MHz
  • 900 MHz
  • 1800 MHz
  • 1900 MHz
N/A
N/A
  • 1800 MHz
  • 1900 MHz
  • 850 MHz
  • 900 MHz
3G UMTSyesyes
N/A
yes
UMTS frequences
  • 850 MHz
  • 900 MHz
  • 1800 MHz
  • 1900 MHz
  • 2100 MHz
N/A
  • 2100 MHz
  • 1900 MHz
  • 1700 MHz
  • 850 MHz
  • 900 MHz
  • 1700 MHz
  • 1900 MHz
  • 2100 MHz
  • 850 MHz
  • 900 MHz
CDMA frequences
  • 800 MHz
  • 1900 MHz
N/A
N/A
N/A
4G LTEyesyes
N/A
yes
LTE frequencies
  • 700 MHz
  • 800 MHz
  • 850 MHz
  • 900 MHz
  • 1700 MHz
  • 1800 MHz
  • 1900 MHz
  • 2100 MHz
  • 2600 MHz
N/A
N/A
N/A
Mobile hotspotyes
N/A
N/A
N/A
Streaming standards
N/A
N/A
N/A
  • Google Cast
  • Miracast

Battery

Battery typeLithium ion
N/A
N/A
N/A
Battery capacity2680.0 mAh4000.0 mAh4000.0 mAh3500.0 mAh
Fast chargingyesyes
N/A
yes
Replaceable battery
N/A
no
N/A
no
Fast charging standard
N/A
Qualcomm Quick Charge 4+
N/A
Samsung Adaptive Fast Charge
Wireless charging
N/A
noyesyes
Talk time
N/A
N/A
33.0 h25.0 h
Wireless charging standard
N/A
N/A
  • WPC
  • Qi
  • Fast Wireless Charging 2.0
  • Wireless PowerShare
  • PMA
  • QI
  • WPC

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