HTC U Ultra vs Xiaomi Mi 6 Plus

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Comparing the HTC U Ultra vs Xiaomi Mi 6 Plus across performance, display, camera, battery and storage to help determine the better smartphone.

Here is the summary of the results:

Performance: Xiaomi Mi 6 Plus runs at a higher processing speed of 2.45 GHz, while HTC U Ultra runs at 2.15 GHz, making Xiaomi Mi 6 Plus the better performer.


Display: Both HTC U Ultra and Xiaomi Mi 6 Plus offer the same screen size of 5.7 inches, but HTC U Ultra features a S-LCD 5 display compared to Xiaomi Mi 6 Plus's IPS LCD, making HTC U Ultra the better display of the two.


Rear Camera: Both HTC U Ultra and Xiaomi Mi 6 Plus feature a 12 MP primary rear camera.


Front Camera: HTC U Ultra offers a higher front camera resolution with 16 MP, while Xiaomi Mi 6 Plus offers 8 MP, making HTC U Ultra better for front camera photography.


Battery: Xiaomi Mi 6 Plus offers a higher battery capacity with 4500 mAh, while HTC U Ultra offers 3000 mAh, making Xiaomi Mi 6 Plus better for longer battery life.


Storage: Both HTC U Ultra and Xiaomi Mi 6 Plus offer the same internal storage of 64 GB.

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✕
HTC U Ultra
HTC U Ultra
HTC U Ultra
HTC U Ultra
HTC U Ultra
₹62,990
(Out of Stock)
✕
Xiaomi Mi 6 Plus
Xiaomi Mi 6 Plus
Xiaomi Mi 6 Plus
Xiaomi Mi 6 Plus
₹25,990
(Discontinued)
✕
Nothing Phone 4b
Nothing Phone 4b
Nothing Phone 4b
Nothing Phone 4b
Nothing Phone 4b
₹34,999
Buy Now
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Summary

Release Date

06 Mar, 2017
11 Dec, 2018
14 Jul, 2026

Performance
N/A
Snapdragon 821
Snapdragon 835
Snapdragon 6 Gen 4
Quad Core (upto 2.15 GHz)
Octa Core (upto 2.45 GHz)
Octa Core (upto 2.3 GHz)
4 GB RAM
6 GB RAM
8 GB RAM

Main Display
N/A
5.7 inches (14.48 cm)
5.7 inches (14.48 cm)
6.77 inches (17.2 cm)
S-LCD 5
IPS LCD
Super AMOLED
1440x2560 px (QHD+)
1440x2560 px (QHD (2k))
1080x2344 px (FHD+)
N/A
N/A
120 Hz Refresh Rate

Cover Display

2.0 inches (5.08 cm)
N/A
N/A
160x1040 px
N/A
N/A

Rear Camera
N/A
12 MP
Wide Angle Primary Camera
12 MP
Primary Camera
50 MP
Primary Camera
N/A
N/A
8 MP
Ultra-Wide Angle Camera

Front Camera
N/A
16 MP
8 MP
16 MP

Battery
N/A
3000 mAh
4500 mAh
6000 mAh
Quick Charging
N/A
33W Fast Charging
N/A
No Wireless Charging
N/A

Storage

64 GB
64 GB
128 GB
N/A
N/A
UFS 2.2

Expert Review

7.0/10
Read Expert Review
N/A
N/A

Pros

  • Stylish looks
  • Smooth performance and good battery life
  • Capable selfie camera
  • Loaded with features
  • Device yet to be reviewed
  • Device yet to be reviewed

Cons

  • Primary camera performance could be better
  • Lacks 3.5mm audio socket
  • Fingerprint magnet
  • Bulky
  • Device yet to be reviewed
  • Device yet to be reviewed

User Ratings

3.9/5
(417 ratings)
N/A
N/A

Compare Prices

Not Available in any store
Not Available in any store
₹34,999
@ Flipkart

Video

Videos
1 Video
There are no videos available for the device.
There are no videos available for the device.

User Feedback

General

Launch Date

Mar 06, 2017
(Official)
N/A
Jul 07, 2026
(Official)

Operating System

Android v7.0 (Nougat)
Android v6.0 (Marshmallow)
Android v16

OS Updates

N/A
N/A
3 Year

Security Updates

N/A
N/A
6 Year

Custom UI

HTC Sense
N/A
Nothing OS

Performance

Performance Rating

Good
N/A
Very Good

Chipset

Qualcomm Snapdragon 821 MSM8996 Pro
Qualcomm Snapdragon 835 MSM8998
Qualcomm Snapdragon 6 Gen 4 SM6650

Processor

Quad core

2.15 GHz, Dual core, Kryo 1.6 GHz, Dual core, Kryo
Octa core

2.45 GHz, Quad core, Kryo 1.9 GHz, Quad core, Kryo
Octa core

2.3 GHz, Single core, Cortex A720 2.2 GHz, Tri core, Cortex A720 1.8 GHz, Quad core, Cortex A520

Architecture (The higher, the better)

64 bit
64 bit
64 bit

Fabrication (The lower, the better)

N/A
N/A
4 nm

Graphics (GPU)

Adreno 530
Adreno 540
Adreno 810

RAM

4 GB
6 GB
8 GB

RAM Type

N/A
N/A
LPDDR4X

Display

Display Rating

Best In Class
N/A
Excellent

Display Type

S-LCD 5
IPS LCD
Super AMOLED

Screen Size

5.7 inches  (14.48 cm)
5.7 inches  (14.48 cm)
6.77 inches  (17.2 cm)

Resolution

1440x2560 px (QHD+)
1440x2560 px (QHD (2k))
1080x2344 px (FHD+)

Peak Brightness

N/A
N/A
2000 nits

HBM Brightness

N/A
N/A
1200 nits

Refresh Rate

N/A
N/A
120 Hz

Aspect Ratio

N/A
N/A
20:9

Pixel Density

515 ppi
515 ppi
381 ppi

Screen to Body Ratio (calculated)

69.04 %
N/A
87.32 %

Screen Protection

Corning Gorilla Glass v5
N/A
Yes

Bezel-less Display

N/A
N/A
Yes with punch-hole display

Design

Height

162.4 mm
N/A
164.4 mm

Width

79.7 mm
N/A
78.2 mm

Thickness

7.9 mm
N/A
8.6 mm

Weight

161 grams
N/A
210 grams

Build Material

Frame: Metal
N/A
N/A

Water Resistance

N/A
N/A
Yes Water resistant IP64 (up to 20 minutes in a depth of 0.25 meter)

Ruggedness

N/A
N/A
Dust proof

Rear Camera

Rear Camera Rating

Very Good
N/A
Very Good

Resolution

12 MP
Primary Cameraf/1.8 Wide Angle26 mm focal length 1/2.3" sensor size Back-illuminated sensor BSI 1.55µm pixel size
12 MP
Primary Camera
50 MP
Primary Cameraf/1.81/2.76" sensor size
N/A
N/A
8 MP
f/2.2 Ultra-Wide Angle Camera1/4.0" sensor size

Autofocus

Yes Phase Detection Autofocus Laser Autofocus
Yes Phase Detection autofocus
Yes

OIS

Yes
N/A
Yes

Flash

Yes Dual-color LED Flash
Yes Dual-color LED Flash
Yes

Image Resolution

4000 x 3000 Pixels
4000 x 3000 Pixels
N/A

Settings

Exposure compensation ISO control
Exposure compensation ISO control
N/A

Shooting Modes

Continuous Shooting
High Dynamic Range mode (HDR)
Continuous Shooting
High Dynamic Range mode (HDR)
N/A

Camera Features

Digital Zoom
Auto Flash
Face detection
Touch to focus
Digital Zoom
Auto Flash
Face detection
Touch to focus
N/A

Video Recording

4k @30 fps
HD @120 fps
3840x2160 @ 30 fps
4k @30 fps
Full HD @30/60 fps

Video Recording Features

N/A
N/A
Dual Video Recording
Slow Motion

Front Camera

Front Camera Rating

Very Good
N/A
Very Good

Resolution

16 MP
f/2.0 Primary Camera1/3.06" sensor size BSI Sensor
8 MP
Primary Camera
16 MP
f/2.4 Primary Camera

Flash

No
No
Yes Screen flash

Camera Features

Selfie Voice command
N/A
N/A

Video Recording

Full HD @30 fps
1920x1080 @ 30 fps
N/A

Battery

Battery Rating

Very Good
N/A
Very Good

Capacity

3000 mAh
4500 mAh
6000 mAh

Battery Type

Li-ion
Li-Polymer
N/A

TalkTime

Up to 26 Hours(4G) / Up to 26 Hours(3G)
N/A
N/A

Quick Charging

Yes Quick Charging v3.0
N/A
Yes 33W Fast Charging 50% in 80 minutes

Storage

Internal Storage

64 GB / 128 GB
64 GB
128 GB / 256 GB

Storage Type

N/A
N/A
UFS 2.2

Expandable Storage

Yes Up to 2 TB
No
N/A

Network & Connectivity

SIM Slot(s)

Dual SIM
Dual SIM
Dual SIM

SIM Type

SIM1: Nano SIM2: Nano (Hybrid)
SIM1: Nano SIM2: Nano
SIM1: Nano SIM2: Nano

Network Support

5G Not Supported 4G
5G Not Supported 4G
5G 4G

VoLTE

Yes
N/A
Yes

SIM 1

4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 17) / 800(band 20)
4G Bands:
TD-LTE 2300(band 40)
FD-LTE 1800(band 3)
5G Bands:
FDD N1 / N3 / N5 / N8 / N28
TDD N40 / N41 / N77 / N78
4G Speed:
50 Mbit/s ↑ 600 Mbit/s ↓ (LTE category 11)
N/A
4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5)
View More

SIM 2

4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 17) / 800(band 20)
4G Bands:
TD-LTE 2300(band 40)
FD-LTE 1800(band 3)
5G Bands:
FDD N1 / N3 / N5 / N8 / N28
TDD N40 / N41 / N77 / N78
4G Speed:
50 Mbit/s ↑ 600 Mbit/s ↓ (LTE category 11)
N/A
4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5)
View More

Wi-Fi

Yes Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz
Yes Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz
Yes Wi-Fi 7 (802.11 a/b/g/n/ac/be/ax) MIMO

Wi-Fi Features

Mobile Hotspot
Mobile Hotspot
Wi-Fi Direct Mobile Hotspot

Bluetooth

Yes v4.2
Yes v5.0
Yes v6.0

GPS

Yes with A-GPS Glonass
Yes with A-GPS Glonass
Yes with Glonass

NFC

Yes
Yes
Yes

Multimedia

Stereo Speakers

N/A
N/A
Yes

Audio Jack

USB Type-C
3.5 mm
USB Type-C

Sensors

Fingerprint Sensor

Yes
Yes
Yes

Fingerprint Sensor Position

Front
N/A
On-screen

Fingerprint Sensor Type

N/A
N/A
Optical

Other Sensors

Light sensor Proximity sensor Accelerometer Compass Gyroscope
Light sensor Proximity sensor Accelerometer Barometer Compass Gyroscope
Light sensor Proximity sensor Accelerometer Compass Gyroscope

Compare Prices

Not Available in any store
Not Available in any store
₹34,999
@ Flipkart
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