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Compare 3 products

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HTC First Mobile Phone
HTC First
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OnePlus 9 Pro Mobile Phone
OnePlus 9 Pro
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Oppo A51 Mobile Phone
Oppo A51
Editiorial reviews
11
3.5 out of 5
5 user ratings
5 stars
0 %
4 stars
80 %
3 stars
20 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
15
4.3 out of 5
10 user ratings
5 stars
40 %
4 stars
60 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
1
1 editorial reviews
A good screen paired with not-so-good performanceRead more
Read editorial reviews
User rating
51
3.9 out of 5
51 user ratings
5 stars
33 %
4 stars
33 %
3 stars
25 %
2 stars
3 %
1 stars
3 %
39
3.9 out of 5
39 user ratings
5 stars
20 %
4 stars
58 %
3 stars
12 %
2 stars
7 %
1 stars
0 %
55
4.0 out of 5
55 user ratings
5 stars
36 %
4 stars
32 %
3 stars
25 %
2 stars
3 %
1 stars
1 %

Hardware

Operating systemAndroid 4.1
OxygenOS
Android 5.1
CPU clock speed1.4 GHz
N/A
1.2 GHz
CPU coresDual-core8-coreQuad-core
CPU modelQualcomm Snapdragon 400 MSM8930Qualcomm Snapdragon 888Qualcomm Snapdragon 410 MSM8916
GPU modelQualcomm Adreno 305
N/A
Qualcomm Adreno 306
RAM memory1 GB
  • 12 GB
  • 8 GB
2 GB

Display

Screen size4.3 in6.7 in5.0 in
Panel typeLCDOLEDLCD
Resolution1280 x 720 px3216 x 1440 px1280 x 720 px
Pixel density342.0 ppi525.0 ppi294.0 ppi
Multi touchyes
N/A
yes
Number of colors
N/A
1.07 billion colours16.7M
Technology
N/A
Fluid AmoledIPS LCD
Screen material
N/A
Corning Gorilla Glass
N/A

Rear camera

Primary sensor resolution5.0 Mpx48.0 Mpx8.0 Mpx
Primary lens aperture2.0 f
N/A
N/A
Highest video resolution1920 x 1080 px
N/A
1920 x 1080 px
Autofocusyes
N/A
yes
Digital Image Stabilizationyes
N/A
N/A
Face detectionyes
N/A
N/A
Geo-taggingyes
N/A
yes
LED Flashyes
N/A
yes
Touch focusyes
N/A
N/A
Primary sensor size
N/A
1/1.43"
N/A
Sensor size (second camera)
N/A
1/1.56"
N/A
Resolution (second camera)
N/A
50.0 Mpx
N/A
Resolution (third camera)
N/A
8.0 Mpx
N/A
Resolution (fourth camera)
N/A
2.0 Mpx
N/A
Lens aperture (second camera)
N/A
F/2.2
N/A
Lens aperture (third camera)
N/A
F/2.4
N/A
Focus adjustment
N/A
Automatic
N/A
Digital zoom
N/A
N/A
yes

Front camera

Primary resolution1.6 Mpx16.0 Mpx5.0 Mpx
Focus adjustment
N/A
Automatic
N/A
Lens aperture
N/A
F/2.4
N/A
Light source
N/A
Display flash
N/A

Dimensions

Height4.96 in6.43 in5.65 in
Width2.56 in2.9 in2.8 in
Depth0.35 in0.34 in0.3 in
Weight4.37 oz6.95 oz5.64 oz

Sensors

Accelerometeryesyesyes
Proximityyesyesyes
Digital compassyesyesyes
Gyroscopeyesyes
N/A
Ambient light sensor
N/A
yesyes

Connectivity

Sim card sizeMicro-SIMNano SIMMicro-SIM
Bluetoothyes
N/A
yes
Bluetooth version4.0
N/A
4.0
NFCyes
N/A
N/A
Headphone connection3.5 mm
N/A
3.5 mm
Type of USB connectorMicro-USB
N/A
Micro-USB
Dual sim support
N/A
N/A
yes

Cellular

Wireless network (Wi-Fi)yes
N/A
yes
Data transmissionHSPA+
  • LTE Advanced
  • FDD-LTE
  • TDD-LTE
  • 5G NR FR1
HSPA+
Navigation systemGPS
  • GPS
  • A-GPS
  • GLONASS
  • BeiDou
  • Galileo
GPS
2G GSMyes
N/A
yes
GSM frequencies
  • 850 MHz
  • 900 MHz
  • 1800 MHz
  • 1900 MHz
N/A
  • 900 MHz
  • 1800 MHz
  • 1900 MHz
UMTS frequences
  • 850 MHz
  • 900 MHz
  • 1900 MHz
  • 2100 MHz
  • 2100 MHz
  • 1900 MHz
  • 1700 MHz
  • 850 MHz
  • 900 MHz
  • 1700 MHz
  • 800 MHz
N/A
4G LTEyes
N/A
yes
LTE frequencies
  • 850 MHz
  • 1900 MHz
N/A
  • 1900 MHz
  • 2600 MHz
CDMA frequences
N/A
N/A
  • 1900 MHz
  • 2000 MHz
Mobile hotspot
N/A
N/A
yes

Battery

Battery typeLithium Polymer
N/A
Lithium ion
Battery capacity2000.0 mAh4500.0 mAh2420.0 mAh
Standby time432.0 h
N/A
N/A
Talk time14.0 h
N/A
N/A
Wireless charging
N/A
yes
N/A
Wireless charging standard
N/A
  • Qi
  • Warp Charge 50 Wireless
N/A

Often compared with OnePlus 9 Pro

Often compared with Oppo A51