AGM A8 vs Coolpad Max vs Xiaomi Redmi 4X: Comparison

Comparison of features, performance, design, battery, camera and connectivity between the following smartphones: AGM A8 vs Coolpad Max vs Xiaomi Redmi 4X. The complete information of specifications to decide which to buy.

Compare
AGM A8AGM A8Global · 4GB · 64GB
Coolpad MaxCoolpad MaxChina · 4GB · 64GB
Xiaomi Redmi 4XXiaomi Redmi 4XChina · 4GB · 64GB
Technical data sheets

Basics
AGM A8
AGM A8
Global · 4GB · 64GB
View datasheet
vs
Coolpad Max
Coolpad Max
China · 4GB · 64GB
View datasheet
vs
Xiaomi Redmi 4X
Xiaomi Redmi 4X
China · 4GB · 64GB
View datasheet
vs

Score
Ki Cost-effective
Score		 -- Not available -- Not available -- Not available
Design and Screen score --Design & Materials --Design & Materials --Design & Materials
Performance and Hardware score --Performance & Hardware --Performance & Hardware --Performance & Hardware
Camera score --Camera --Camera --Camera
Connectivity score -- Connectivity -- Connectivity -- Connectivity
Battery score --Battery --Battery --Battery

User reviews
User score
8.0
10 reviews
--
2 reviews
8.4
198 reviews

Technical specifications of the AGM A8 vs Coolpad Max vs Xiaomi Redmi 4X

Specs AGM A8 prices AGM A8
Global · 4GB · 64GB 		Coolpad Max price comparison Coolpad Max
China · 4GB · 64GB 		Xiaomi Redmi 4X prices Xiaomi Redmi 4X
China · 4GB · 64GB
Inches 5" 5.5" 5"
Resolution HD FHD HD
Usable surface 52% useful 72% useful 70% useful
Aspect Ratio 16:9 16:9 16:9
Dimensions 83.0 mm
159.0 mm
16.0 mm 		75.5 mm
152.0 mm
7.6 mm 		70.0 mm
139.2 mm
8.7 mm
Weight 247 g 170 g 150 g
Micro SnapD. 410
Quad-Core 		SnapD. 617
Octa-Core 		SnapD. 435
Octa-Core
RAM 4 GB RAM 4 GB RAM 4 GB RAM
Storage 64 GB 64 GB 64 GB
AnTuTu 28.183
v6 		41.227
v6 		57.686
v7
Battery 4050 mAh 2800 mAh 4100 mAh
Main Camera 1
13 Mpx · ƒ/2.2

1
13 Mpx · ƒ/2.0
S5K3M2
1
13 Mpx · ƒ/2.0
S5K3L8
Selfie Camera SELF 2 Mpx · ƒ/-- SELF 5 Mpx · ƒ/-- SELF 5 Mpx · ƒ/--
Bands
OS Android 7.0 Nougat Android 5.0 Lollipop Android 9.0 P

Brand
Brand AGM Coolpad Xiaomi
Aliases -- -- Hongmi 4X, Red Rice 4X

Release Date
Release date February 2017,
7 years ago 		July 2016,
7 years ago 		February 2017,
7 years ago
State Not available Not available Not available
Market Global China China

Design & Materials

Structure

AGM A8
Coolpad Max
Xiaomi Redmi 4X
AGM A8
Coolpad Max
Xiaomi Redmi 4X
Size
83.0 mm • 159.0 mm • 16.0 mm
See more details
 Print 3D Model
75.5 mm • 152.0 mm • 7.6 mm
See more details
 Print 3D Model
70.0 mm • 139.2 mm • 8.7 mm
See more details
 Print 3D Model
Weight 247 g 170 g 150 g
Usable surface 52 % 72 % 70 %
Materials Aluminium alloy Metal Metal
Resistance IP68 - -
Colors
Black
Gold

Rose-gold
Black

Pink

Champagne

Screen
Diagonal 5" 5.5" 5"
Type LCD IPS LCD IPS LCD IPS
Aspect Ratio 16:9 16:9 16:9
Resolution HD
720 x 1280 px 		FHD
1080 x 1920 px 		HD
720 x 1280 px
Density 294 Pixels per inch 401 Pixels per inch 294 Pixels per inch

Others

Others
  • Without Notch
  • Scratch resistant
  • Corning Gorilla Glass 3
  • Capacitive
  • Multi-touch
  • Without Notch
  • 1500:1 contrast ratio
  • Scratch resistant
  • 2.5D curved glass screen
  • Corning Gorilla Glass 4
  • Capacitive
  • Multi-touch
  • Anti-fingerprint coating
  • Without Notch
  • Brightnes 450 cd/m² (typ)
  • 1000:1 contrast ratio
  • NTSC
  • 72% NTSC
  • LED Notifications
  • 2.5D curved glass screen
  • Capacitive
  • Multi-touch

User reviews

Is it a drop-resistant and scratch-resistant smartphone?
8.7
--
7.6
Do you think it's a nice phone?
7.9
--
8.7
Is it comfortable?
7.1
--
9.0
Can you see it well in the sunlight?
6.9
--
7.7
Number of reviews
10 reviews
--
198 reviews

Performance & Hardware

Processor
Model Qualcomm Snapdragon 410 MSM8916v2 Qualcomm Snapdragon 617 MSM8952 Qualcomm Snapdragon 435 MSM8940
CPU 4x Cortex-A53 1.4 GHz 4x Cortex-A53 1.5 GHz + 4x Cortex-A53 1.2 GHz 8x Cortex-A53 1.4GHz
Type Quad-Core Octa-Core Octa-Core
Manufacturing 28 nm 28 nm 28 nm
64 Bits Yes Yes Yes

Graphics
GPU Qualcomm Adreno 306 Qualcomm Adreno 405 Qualcomm Adreno 505

RAM
RAM 4 GB 4 GB 4 GB
Type -- -- --

Antutu
Score
28.183
Antutu v6
Overall performance better than 32% of devices
See more details
41.227
Antutu v6
Overall performance better than 7% of devices
See more details
57.686
Antutu v7
Overall performance better than 39% of devices
See more details

Storage
Capacity 64 GB 64 GB 64 GB
Type -- -- --
SD Slot Yes ,
Independent SD slot 		Yes ,
Slot for SD or second SIM card 		Yes ,
Slot for SD or second SIM card

Security
Fingerprint No Yes, in the back Yes, in the back

Sensors
Sensors
  • Proximity
  • Light sensor
  • Accelerometer
  • Compass
  • Fingerprint
  • Proximity
  • Light sensor
  • Accelerometer
  • Compass
  • Gyroscope
  • Fingerprint
  • Proximity
  • Light sensor
  • Accelerometer
  • Gyroscope

Audio

Audio
-
-
-

Others
Notifications LED -- -- LED Notifications
Cooling system No No No
Gaming buttons No No No

User reviews

Does it have good sound?
7.3
--
8.0
Does it work smoothly in everyday use?
7.8
--
8.6
What's your experience been with demanding games?
6.7
--
7.3
Number of reviews
10 reviews
--
198 reviews

Camera

Main
No. of cameras Rear camera Rear camera Rear camera
1
Camera type

Standard

Standard

Standard
Resolution 13 Mpx 13 Mpx 13 Mpx
Sensor Unknown Samsung S5K3M2 Samsung S5K3L8
Type CMOS ISOCELL ISOCELL
Aperture ƒ/ 2.2 ƒ/ 2.0 ƒ/ 2.0
ISO -- -- --
Pixel size 1.13 µm 1.12 µm 1.12 µm
Pixel Binning -- -- --
Sensor size -- 1/3.06" 1/3.1"

Features
Flash LED Dual LED LED
Optical Stabilisation No No No
Slow Motion Video No,
30 fps 		No,
30 fps 		No,
30 fps
Others
  • Digital zoom
  • Autofocus
  • Touch focus
  • Continuous shooting
  • Geotagging
  • Panorama
  • HDR
  • Face detection
  • White balance settings
  • ISO settings
  • Exposure compensation
  • Scene mode
  • Self-timer
  • Digital zoom
  • Digital image stabilization
  • Autofocus
  • Touch focus
  • Continuous shooting
  • Geotagging
  • Panorama
  • HDR
  • Face detection
  • White balance settings
  • ISO settings
  • Exposure compensation
  • Scene mode
  • Self-timer
  • Digital zoom
  • Autofocus
  • Touch focus
  • Continuous shooting
  • Geotagging
  • HDR
  • Face detection
  • White balance settings
  • ISO settings
  • Exposure compensation
  • Scene mode
  • Self-timer

Selfie
SELF
Camera type

Dedicated

Dedicated

Dedicated
Resolution 2 Mpx 5 Mpx 5 Mpx
Sensor Unknown Unknown Unknown
Type -- -- --
Aperture ƒ/ -- ƒ/ -- ƒ/ --
Pixel size -- -- --
Pixel Binning -- -- --
Sensor size -- -- --
Others
--
--
--

DxOMark Score
DxOMark Score -- -- --

User reviews

Quality of daytime photos
7.6
--
8.2
Quality of nighttime photos
5.8
--
6.0
Quality of selfies
5.8
--
7.4
Does it have a powerful flash?
6.6
--
7.8
Number of reviews
10 reviews
--
198 reviews
Kimovil Photo Lab

camera: Comparison of real photos

  • AGM A8
  • Coolpad Max
  • Xiaomi Redmi 4X
Compare technical photos

Connectivity

Network compatibility

5G -- -- --
4G LTE
  • B1 (2100)
  • B2 (1900)
  • B3 (1800)
  • B4 (1700/2100 AWS 1)
  • B5 (850)
  • B7 (2600)
  • B12 (700)
  • B17 (700)
  • B20 (800)
  • B1 (2100)
  • B3 (1800)
  • B7 (2600)
  • B40 (TDD 2300)
  • B1 (2100)
  • B3 (1800)
  • B5 (850)
  • B7 (2600)
  • B8 (900)
  • B38 (TDD 2600)
  • B39 (TDD 1900)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
3G
  • B1 (2100)
  • B2 (1900)
  • B5 (850)
  • B8 (900)
  • B10 (1700)
  • B1 (2100)
  • B8 (900)
  • B1 (2100)
  • B2 (1900)
  • B5 (850)
  • B8 (900)
  • B34 (TD 2000)
  • B39 (TD 1900+)
2G
  • CDMA BC0 (800)
  • B2 (1900)
  • B3 (1800)
  • B5 (850)
  • B8 (900)
  • B2 (1900)
  • B3 (1800)
  • B8 (900)
  • CDMA BC0 (800)
  • B2 (1900)
  • B3 (1800)
  • B5 (850)
  • B8 (900)

SIM card
Dual SIM Dual Sim Dual Standby Dual Sim Dual Standby Dual Sim Dual Standby
Type
  • Nano SIM
  • Nano SIM
  • Nano SIM
  • Micro SIM
  • Micro SIM
  • Nano SIM

Wi-Fi
Wi-Fi
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11b
  • 802.11g
  • 802.11n
Others
  • Wi-Fi Hotspot
  • Wi-Fi Hotspot
  • Wi-Fi Hotspot
  • Wi-Fi Direct

Bluetooth
Version Bluetooth 4.0 Bluetooth 4.0 Bluetooth 4.2
Others
  • A2DP (Advanced Audio Distribution Profile)
  • A2DP (Advanced Audio Distribution Profile)
  • A2DP (Advanced Audio Distribution Profile)
  • HID (Human Interface Profile)

Navigation
Navigation
  • GPS
  • A-GPS
  • GLONASS
  • GPS
  • A-GPS
  • GPS
  • A-GPS
  • GLONASS
  • Beidou

USB
USB
  • Charging
  • Mass Storage
  • Charging
  • Mass Storage
  • Charging
  • Mass Storage

SAR
European measurement

The European Union sets a limit of 2 W/kg averaged over 10 grams of tissue.

 -- -- 0.583 W/Kg on head
1.500 W/Kg on body
American measurement

The FCC limit is 1.6 W/kg measured in a volume of 1 gram of tissue

 -- -- 0.750 W/Kg on head
0.612 W/Kg on body

Others
Others
  • NFC
  • Audio Jack
  • Radio FM
  • Computer sync
  • OTA sync
  • Tethering.
  • Audio Jack
  • Radio FM
  • Computer sync
  • OTA sync
  • Tethering.
  • Audio Jack
  • Computer sync
  • OTA sync
  • Infrared
  • Tethering.
  • VoLTE

User reviews

Does it have good coverage for calls?
8.1
--
8.4
Quality of the GPS
8.8
--
8.5
And the WiFi?
8.5
--
8.7
Number of reviews
10 reviews
--
198 reviews

Battery

Battery
Capacity
4050 mAh
See more details
2800 mAh
See more details
4100 mAh
See more details
Type Li-Polymer Li-Polymer Li-Polymer
Fast charge No Yes No
Others
  • Removable
  • Non-removable
  • Non-removable

User reviews

How long does the battery last?
  • 0%
    Less than half day
  • 11%
    Less than a day
  • 22%
    One day
  • 33%
    More than one day
  • 33%
    Two days or more
--
  • 0%
    Less than half day
  • 5%
    Less than a day
  • 13%
    One day
  • 49%
    More than one day
  • 33%
    Two days or more
Number of reviews
10 reviews
--
198 reviews

Software

Software
Operating System
  • Android 7.0 Nougat
    Android 7.0 Nougat, 7 years ago
  • Android 5.1 Lollipop
    Android 5.0 Lollipop, 9 years ago
  • MIUI V11 (Android 9 P)
    Android 9.0 P, 5 years ago
Google Services (official) Yes No No

User reviews

Did it come with preinstalled applications?
  • 40%
    It comes with a clean operating system
  • 60%
    It has preinstalled apps but they don't bother me
  • 0%
    It has preinstalled apps that I can't uninstall
--
  • 6%
    It comes with a clean operating system
  • 81%
    It has preinstalled apps but they don't bother me
  • 13%
    It has preinstalled apps that I can't uninstall
Do you regularly receive updates?
  • 50%
    Never
  • 13%
    Once a year
  • 25%
    Every six months
  • 13%
    Every two months or less
--
  • 5%
    Never
  • 5%
    Once a year
  • 50%
    Every six months
  • 40%
    Every two months or less
Number of reviews
10 reviews
--
198 reviews
Prices
Prices unavailable
Prices unavailable
Prices unavailable