AGM A8 Mini vs AGM X1 vs Nokia Lumia 830 vs Xiaomi Redmi 4X: Comparison

Comparison of features, performance, design, battery, camera and connectivity between the following smartphones: AGM A8 Mini vs AGM X1 vs Nokia Lumia 830 vs Xiaomi Redmi 4X. The complete information of specifications to decide which to buy.

Compare
AGM A8 MiniAGM A8 MiniGlobal · 1GB · 8GB
AGM X1AGM X1Global · 4GB · 64GB
Nokia Lumia 830Nokia Lumia 830Global · 1GB · 16GB
Xiaomi Redmi 4XXiaomi Redmi 4XGlobal · 3GB · 32GB
Technical data sheets

Basics
AGM A8 Mini
AGM A8 Mini
Global · 1GB · 8GB
View datasheet
vs
AGM X1
AGM X1
Global · 4GB · 64GB
View datasheet
vs
Nokia Lumia 830
Nokia Lumia 830
Global · 1GB · 16GB
View datasheet
vs
Xiaomi Redmi 4X
Xiaomi Redmi 4X
Global · 3GB · 32GB
View datasheet
vs

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

User reviews
User score
--
No user reviews
6.7
16 reviews
7.6
14 reviews
8.4
198 reviews

Technical specifications of the AGM A8 Mini vs AGM X1 vs Nokia Lumia 830 vs Xiaomi Redmi 4X

Specs where to buy AGM A8 Mini AGM A8 Mini
Global · 1GB · 8GB 		AGM X1 prices AGM X1
Global · 4GB · 64GB 		Nokia Lumia 830 prices Nokia Lumia 830
Global · 1GB · 16GB 		Xiaomi Redmi 4X prices Xiaomi Redmi 4X
Global · 3GB · 32GB
Inches 4" 5.5" 5" 5"
Resolution LowRes FHD HD HD
Usable surface 49% useful 64% useful 70% useful 70% useful
Aspect Ratio 5:3 16:9 16:9 16:9
Dimensions 70.0 mm
131.0 mm
15.0 mm 		79.1 mm
163.0 mm
11.6 mm 		70.7 mm
139.4 mm
8.5 mm 		70.0 mm
139.2 mm
8.7 mm
Weight 192 g 205 g 150 g 150 g
Micro SnapD. 210
Quad-Core 		SnapD. 617
Octa-Core 		SnapD. 400
Quad-Core 		SnapD. 435
Octa-Core
RAM 1 GB RAM 4 GB RAM 1 GB RAM 3 GB RAM
Storage 8 GB 64 GB 16 GB 32 GB
AnTuTu 17.583
v6 		42.569
v6 		21.348
v? 		57.686
v7
Battery 2600 mAh 5400 mAh 2200 mAh 4100 mAh
Main Camera 1
8 Mpx · Unknow
Exmor RS
1
13 Mpx · ƒ/2.0
OV13850
1
10.1 Mpx · ƒ/2.2

1
13 Mpx · ƒ/2.0
S5K3L8
Selfie Camera SELF 2 Mpx · ƒ/-- SELF 5 Mpx · ƒ/-- SELF 0.9 Mpx · ƒ/-- SELF 5 Mpx · ƒ/--
Bands
OS Android 5.0 Lollipop Android 5.0 Lollipop Windows Phone 8.1 Android 9.0 P

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

Release Date
Release date July 2017,
6 years ago 		November 2016,
7 years ago 		September 2014,
9 years ago 		February 2017,
7 years ago
State Not available Not available Not available Not available
Market Global Global Global Global

Design & Materials

Structure

AGM A8 Mini
AGM X1
Nokia Lumia 830
Xiaomi Redmi 4X
AGM A8 Mini
AGM X1
Nokia Lumia 830
Xiaomi Redmi 4X
Size
70.0 mm • 131.0 mm • 15.0 mm
See more details
 Print 3D Model
79.1 mm • 163.0 mm • 11.6 mm
See more details
 Print 3D Model
70.7 mm • 139.4 mm • 8.5 mm
See more details
 Print 3D Model
70.0 mm • 139.2 mm • 8.7 mm
See more details
 Print 3D Model
Weight 192 g 205 g 150 g 150 g
Usable surface 49 % 64 % 70 % 70 %
Materials Rugged Smartphone, Plastic Rugged Smartphone, Polycarbonate, Metal Aluminium alloy Metal
Resistance IP68 IP68 - -
Colors
Black

Orange
Black

Blue
Black

White

Green

Orange
Black

Pink

Champagne

Screen
Diagonal 4" 5.5" 5" 5"
Type LCD AMOLED LCD IPS LCD IPS
Aspect Ratio 5:3 16:9 16:9 16:9
Resolution LowRes
480 x 800 px 		FHD
1080 x 1920 px 		HD
720 x 1280 px 		HD
720 x 1280 px
Density 233 Pixels per inch 401 Pixels per inch 294 Pixels per inch 294 Pixels per inch

Others

Others
  • Without Notch
  • Scratch resistant
  • Dragontrail glass
  • Capacitive
  • Multi-touch
  • Without Notch
  • Scratch resistant
  • Corning Gorilla Glass 3
  • Capacitive
  • Multi-touch
  • Anti-fingerprint coating
  • Without Notch
  • Scratch resistant
  • Corning Gorilla Glass 3
  • Capacitive
  • Multi-touch
  • ClearBlack display
  • 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?
--
8.2
8.1
7.6
Do you think it's a nice phone?
--
8.8
9.1
8.7
Is it comfortable?
--
8.4
8.0
9.0
Can you see it well in the sunlight?
--
8.2
8.3
7.7
Number of reviews
--
16 reviews
14 reviews
198 reviews

Performance & Hardware

Processor
Model Qualcomm Snapdragon 210 MSM8909 Qualcomm Snapdragon 617 MSM8952 Qualcomm Snapdragon 400 MSM8926 Qualcomm Snapdragon 435 MSM8940
CPU 4x Cortex-A7 1.1 GHz 4x Cortex-A53 1.5 GHz + 4x Cortex-A53 1.2 GHz 4x Cortex-A7 1.2 GHz 8x Cortex-A53 1.4GHz
Type Quad-Core Octa-Core Quad-Core Octa-Core
Manufacturing 28 nm 28 nm 28 nm 28 nm
64 Bits No Yes No Yes

Graphics
GPU Qualcomm Adreno 304 Qualcomm Adreno 405 Qualcomm Adreno 305 Qualcomm Adreno 505

RAM
RAM 1 GB 4 GB 1 GB 3 GB
Type -- -- -- --

Antutu
Score
17.583
Antutu v6
Overall performance better than 23% of devices
See more details
42.569
Antutu v6
Overall performance better than 6% of devices
See more details
21.348
Antutu v?
Overall performance better than 40% of devices
See more details
57.686
Antutu v7
Overall performance better than 18% of devices
See more details

Storage
Capacity 8 GB 64 GB 16 GB 32 GB
Type -- -- -- --
SD Slot Yes ,
Independent SD slot 		Yes ,
Slot for SD or second SIM card 		Yes ,
Independent SD slot 		Yes ,
Slot for SD or second SIM card

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

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

Audio

Audio
-
-
-
-

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

User reviews

Does it have good sound?
--
7.7
7.8
8.0
Does it work smoothly in everyday use?
--
7.9
7.7
8.6
What's your experience been with demanding games?
--
8.0
6.4
7.3
Number of reviews
--
16 reviews
14 reviews
198 reviews

Camera

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

Standard

Standard

Standard

Standard
Resolution 8 Mpx 13 Mpx 10.1 Mpx 13 Mpx
Sensor Sony Exmor RS Omnivision OV13850 Unknown Samsung S5K3L8
Type CMOS BSI PureCel CMOS BSI ISOCELL
Aperture Unknow ƒ/ 2.0 ƒ/ 2.2 ƒ/ 2.0
ISO -- -- 100 - 3200 --
Pixel size -- 1.12 µm 1.10 µm 1.12 µm
Pixel Binning -- -- -- --
Sensor size -- 1/3.06" -- 1/3.1"

Features
Flash LED Dual LED LED LED
Optical Stabilisation No No Yes No
Slow Motion Video No,
30 fps 		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
  • Optical Stabilization (OIS)
  • Autofocus
  • Touch focus
  • Continuous autofocus
  • Geotagging
  • Panorama
  • White balance settings
  • ISO settings
  • Scene mode
  • 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

Dedicated
Resolution 2 Mpx 5 Mpx 0.9 Mpx 5 Mpx
Sensor Unknown Unknown Unknown Unknown
Type -- -- -- --
Aperture ƒ/ -- ƒ/ -- ƒ/ -- ƒ/ --
Pixel size -- -- -- --
Pixel Binning -- -- -- --
Sensor size -- -- -- --
Others
--
--
--
--

DxOMark Score
DxOMark Score -- -- -- --

User reviews

Quality of daytime photos
--
8.1
9.2
8.2
Quality of nighttime photos
--
6.3
8.1
6.0
Quality of selfies
--
7.5
5.8
7.4
Does it have a powerful flash?
--
8.1
7.9
7.8
Number of reviews
--
16 reviews
14 reviews
198 reviews
Kimovil Photo Lab

AGM X1 camera: Comparison of real photos

  • AGM A8 Mini
  • AGM X1
  • Nokia Lumia 830
  • Xiaomi Redmi 4X
Compare technical photos

Connectivity

Network compatibility

5G -- -- -- --
4G LTE
  • B1 (2100)
  • B3 (1800)
  • B7 (2600)
  • B20 (800)
  • B1 (2100)
  • B3 (1800)
  • B7 (2600)
  • B20 (800)
  • B1 (2100)
  • B3 (1800)
  • B7 (2600)
  • B8 (900)
  • B20 (800)
  • B1 (2100)
  • B3 (1800)
  • B4 (1700/2100 AWS 1)
  • B5 (850)
  • B7 (2600)
  • B8 (900)
  • B20 (800)
  • B38 (TDD 2600)
  • B40 (TDD 2300)
3G
  • B1 (2100)
  • B8 (900)
  • B1 (2100)
  • B2 (1900)
  • B8 (900)
  • B1 (2100)
  • B2 (1900)
  • B5 (850)
  • B8 (900)
  • B1 (2100)
  • B2 (1900)
  • B5 (850)
  • B8 (900)
2G
  • B2 (1900)
  • B3 (1800)
  • B5 (850)
  • B8 (900)
  • B2 (1900)
  • B3 (1800)
  • B5 (850)
  • B8 (900)
  • B2 (1900)
  • B3 (1800)
  • B5 (850)
  • B8 (900)
  • B2 (1900)
  • B3 (1800)
  • B5 (850)
  • B8 (900)

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

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

Bluetooth
Version Bluetooth 4.0 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)
  • AVRCP (Audio/Visual Remote Control Profile)
  • GATT (Generic Attribute Profile)
  • HFP (Hands-Free Profile)
  • PAN (Personal Area Networking Profile)
  • OPP (Object Push Profile)
  • PBAP/PAB (Phone Book Access Profile)
  • A2DP (Advanced Audio Distribution Profile)
  • HID (Human Interface Profile)

Navigation
Navigation
  • GPS
  • A-GPS
  • GPS
  • A-GPS
  • GLONASS
  • GPS
  • A-GPS
  • GLONASS
  • Wi-Fi
  • Cell ID
  • GPS
  • A-GPS
  • GLONASS
  • Beidou

USB
USB
  • Charging
  • Mass Storage
  • USB On-The-Go (OTG)
  • Charging
  • Mass Storage
  • USB On-The-Go (OTG)
  • 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.

 -- -- 0.460 W/Kg on head
0.590 W/Kg on body 		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

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

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

User reviews

Does it have good coverage for calls?
--
8.9
8.7
8.4
Quality of the GPS
--
8.6
8.7
8.5
And the WiFi?
--
8.6
8.2
8.7
Number of reviews
--
16 reviews
14 reviews
198 reviews

Battery

Battery
Capacity
2600 mAh
See more details
5400 mAh
See more details
2200 mAh
See more details
4100 mAh
See more details
Type Li-Polymer Li-Polymer Li-Ion Li-Polymer
Fast charge No Yes No No
Others
  • Removable
  • Non-removable
  • Wireless charging
  • Removable
  • Non-removable

User reviews

How long does the battery last?
--
  • 0%
    Less than half day
  • 0%
    Less than a day
  • 13%
    One day
  • 38%
    More than one day
  • 50%
    Two days or more
  • 0%
    Less than half day
  • 14%
    Less than a day
  • 57%
    One day
  • 21%
    More than one day
  • 7%
    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
--
16 reviews
14 reviews
198 reviews

Software

Software
Operating System
  • Android 5.1 Lollipop
    Android 5.0 Lollipop, 9 years ago
  • Android 5.1 Lollipop
    Android 5.0 Lollipop, 9 years ago
  • Microsoft Windows Phone 8.1
    Windows Phone 8.1 , 9 years ago
  • MIUI V11 (Android 9 P)
    Android 9.0 P, 5 years ago
Google Services (official) Yes Yes -- Yes

User reviews

Did it come with preinstalled applications?
--
  • 0%
    It comes with a clean operating system
  • 81%
    It has preinstalled apps but they don't bother me
  • 19%
    It has preinstalled apps that I can't uninstall
  • 7%
    It comes with a clean operating system
  • 93%
    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?
--
  • 53%
    Never
  • 7%
    Once a year
  • 33%
    Every six months
  • 7%
    Every two months or less
  • 7%
    Never
  • 7%
    Once a year
  • 50%
    Every six months
  • 36%
    Every two months or less
  • 5%
    Never
  • 5%
    Once a year
  • 50%
    Every six months
  • 40%
    Every two months or less
Number of reviews
--
16 reviews
14 reviews
198 reviews
Prices
Prices unavailable
Prices unavailable
Prices unavailable
Prices unavailable