Xiaomi Redmi 4 64GB vs Umi Z

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Comparing the Xiaomi Redmi 4 64GB vs Umi Z across performance, display, camera, battery, storage and user rating to help determine the better smartphone.

Here is the summary of the results:

Performance: Umi Z runs at a higher processing speed of 2.6 GHz, while Xiaomi Redmi 4 64GB runs at 1.4 GHz, making Umi Z the better performer.


Display: Umi Z offers a screen size of 5.5 inches, while Xiaomi Redmi 4 64GB offers 5 inches, making Umi Z the larger display of the two. Both Xiaomi Redmi 4 64GB and Umi Z feature the same IPS LCD display.


Rear Camera: Both Xiaomi Redmi 4 64GB and Umi Z feature a 13 MP primary rear camera.


Front Camera: Umi Z offers a higher front camera resolution with 13 MP, while Xiaomi Redmi 4 64GB offers 5 MP, making Umi Z better for front camera photography.


Battery: Xiaomi Redmi 4 64GB offers a higher battery capacity with 4100 mAh, while Umi Z offers 3780 mAh, making Xiaomi Redmi 4 64GB better for longer battery life.


Storage: Xiaomi Redmi 4 64GB offers higher internal storage with 64 GB, while Umi Z offers 32 GB, making Xiaomi Redmi 4 64GB the better option for storage.


User Rating: Xiaomi Redmi 4 64GB receives a higher user rating of 4, while Umi Z has a rating of 1.

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Xiaomi Redmi 4 64GB
₹6,999
(Out of Stock)
Umi Z
₹21,990
(Discontinued)
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Summary

Spec Score

69%
70%

Release Date

20 Jun, 2017
N/A

Performance

Snapdragon 435
MediaTek MT6797
Tru-Octa Core (upto 1.4 GHz)
Deca Core (upto 2.6 GHz)
4 GB RAM
4 GB RAM

Display

5.0 inches (12.7 cm)
5.5 inches (13.97 cm)
IPS LCD
IPS LCD
720x1280 px (HD)
1080x1920 px (FULL HD)

Rear Camera

13 MP
Primary Camera
13 MP
Primary Camera

Front Camera

5 MP
13 MP

Battery

4100 mAh
3780 mAh
N/A
Quick Charging
No Wireless Charging
N/A

Storage

64 GB
32 GB

Expert Review

8.0/10
N/A

Pros

  • Sleek, premium design
  • Excellent battery life
  • Good performance
  • Device yet to be reviewed

Cons

  • Proximity sensor acts up
  • Still runs Marshmallow
  • Bundled charger doesn't support fast charging
  • Device yet to be reviewed

User Ratings

4/5
(14,371 ratings)
1/5
(1 rating)

Video

Videos
9 More Videos
There are no videos available for the device.

User Feedback

General

Launch Date

Jun 20, 2017
(Official)
N/A

Operating System

Android v6.0.1 (Marshmallow)
Android v6.0 (Marshmallow)

Custom UI

MIUI
N/A

Performance

Performance Rating

Avg
Avg

Chipset

Qualcomm Snapdragon 435 MSM8940
MediaTek MT6797

Processor

Octa core, 1.4 GHz, Cortex A53
Deca Core

2.6 GHz, Dual core, Cortex A72 2 GHz, Quad core, Cortex A53 1.6 GHz, Quad core, Cortex A53

Architecture (The higher, the better)

64 bit
N/A

Graphics (GPU)

Adreno 505
Mali-T880 MP4

RAM

2 GB / 3 GB / 4 GB
4 GB

Display

Display Rating

Excellent
Excellent

Display Type

IPS LCD
IPS LCD

Screen Size

5.0 inches  (12.7 cm)
5.5 inches  (13.97 cm)

Resolution

720x1280 px (HD)
1080x1920 px (FULL HD)

Pixel Density

294 ppi
401 ppi

Screen to Body Ratio (calculated)

70.67 %
N/A

Screen Protection

N/A
Yes

Design

Height

139.2 mm
N/A

Width

69.9 mm
N/A

Thickness

8.6 mm
N/A

Weight

150 grams
175 grams

Build Material

Frame: Metal
Back: Metal
Frame: Metal
Back: Metal

Rear Camera

Rear Camera Rating

Good
Good

Resolution

13 MP
Primary Cameraf/2.01.12µm pixel size
13 MP
Primary CameraISO-CELL

Autofocus

Yes Phase Detection Autofocus
Yes Phase Detection Autofocus Laser Autofocus

OIS

No
N/A

Flash

Yes LED Flash
Yes Quad-color LED Flash

Image Resolution

4128 x 3096 Pixels
4128 x 3096 Pixels

Settings

Exposure compensation ISO control
Exposure compensation ISO control

Shooting Modes

Continuous Shooting
High Dynamic Range mode (HDR)
Continuous Shooting
High Dynamic Range mode (HDR)

Camera Features

Digital Zoom
Auto Flash
Face detection
Touch to focus
Digital Zoom
Auto Flash
Face detection
Touch to focus

Video Recording

Full HD @30 fps
HD @120 fps
3840x2160 @ 30 fps

Front Camera

Front Camera Rating

Good
Good

Resolution

5 MP
f/2.2 Primary Camera
13 MP
Primary Camera

Autofocus

No
N/A

Flash

No
N/A

Video Recording

N/A
1920x1080 @ 30 fps

Battery

Battery Rating

Excellent
Very Good

Capacity

4100 mAh
3780 mAh

Battery Type

Li-ion
Li-ion

TalkTime

Up to 36 Hours(2G)
N/A

Quick Charging

N/A
Yes Quick Charging

Storage

Internal Storage

16 GB / 32 GB / 64 GB
32 GB

Expandable Storage

Yes Up to 128 GB
Yes Up to 256 GB

Network & Connectivity

SIM Slot(s)

Dual SIM
Dual SIM

SIM Type

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

Network Support

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

VoLTE

Yes
Yes

SIM 1

4G Bands:
TD-LTE 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 850(band 5)
4G Bands:
TD-LTE 2300(band 40)
FD-LTE 1800(band 3)
4G Speed:
100 Mbit/s ↑ 300 Mbit/s ↓ (LTE category 6)
N/A
View More

SIM 2

4G Bands:
TD-LTE 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 850(band 5)
4G Bands:
TD-LTE 2300(band 40)
FD-LTE 1800(band 3)
4G Speed:
100 Mbit/s ↑ 300 Mbit/s ↓ (LTE category 6)
N/A
View More

SAR Value

Head: 0.75 W/kg Body: 0.612 W/kg
N/A

Wi-Fi

Yes Wi-Fi 4 (802.11 b/g/n)
Yes Wi-Fi 4 (802.11 b/g/n)

Wi-Fi Features

Wi-Fi Direct Mobile Hotspot
Mobile Hotspot

Bluetooth

Yes v4.2
Yes v4.0

GPS

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

NFC

No
No

Multimedia

Audio Jack

3.5 mm
3.5 mm

Sensors

Fingerprint Sensor

Yes
Yes

Fingerprint Sensor Position

Rear
Front

Other Sensors

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