Alcatel Idol 4 vs General Mobile GM 9 Pro

Display

Size

5.2 inches
6.0 inches

Resolution

1080 x 1920 pixels
1080 x 2160 pixels

Pixel density

424 PPI
402 PPI

Technology

IPS LCD
AMOLED

Screen-to-body

70.02 %
77.19 %

Features

Ambient light sensor, Proximity sensor
Oleophobic coating, Scratch-resistant glass (Corning Gorilla Glass 5), Ambient light sensor, Proximity sensor

Hardware & Performance

System chip

Qualcomm Snapdragon 617 8952
Qualcomm Snapdragon 660 SDM660

Processor

Octa-core, 1700 MHz, ARM Cortex-A53, 64-bit
Octa-core, 2200 MHz, Kryo 260, 64-bit, 14 nm

GPU

Adreno 405
Adreno 512

RAM

3GB
4GB

Internal storage

16GB
64GB

Storage expansion

microSDXC up to 512 GB
microSDXC up to 256 GB

OS

Android (6.0 Marshmallow)
Android (8.1 Oreo)

Battery

Capacity

2610 mAh
3800 mAh

Type

Not user replaceable
Li - Polymer

Charging

Qualcomm Quick Charge 2.0
 

Camera

Rear

Single camera
Dual camera

Main camera

13 megapixels
12 megapixels

Features

Phase-detection autofocus
Phase-detection autofocus

Second camera

 
8 megapixels

Video recording

1920x1080 (Full HD) (30 fps)
3840x2160 (4K UHD)

Features

Digital image stabilization, Video calling, Video sharing
Digital image stabilization, Video calling, Video sharing

Front

8 megapixels
8 megapixels

Features

Wide Angle, Flash
Wide Angle

Design

Dimensions

5.79 x 2.85 x 0.28 inches (147 x 72.5 x 7.1 mm)
6.26 x 2.98 x 0.31 inches (159 x 75.8 x 7.9 mm)

Weight

4.76 oz (135 g)
the average is 6.2 oz (176 g)
6.17 oz (175 g)
the average is 6.2 oz (176 g)

Materials

Back: Glass; Frame: Metal
 

Biometrics

 
Fingerprint (touch)

Colors

 
Gold, Gray, Silver

Cellular

LTE (FDD)

Bands 1(2100), 3(1800), 7(2600), 8(900), 20(800 DD), 28(700 APT)
Bands 1(2100), 2(1900), 3(1800), 5(850), 7(2600), 8(900), 20(800 DD)

LTE (TDD)

Bands 38(2600), 40(2300)
Bands 38(2600), 40(2300)

UMTS

850, 900, 1900, 2100 MHz
850, 900, 1900, 2100 MHz

Data Speed

LTE Cat 4 (150/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
LTE-A Cat 7 (300/100 Mbit/s), HSPA, UMTS

SIM type

Nano SIM
 

HD Voice

Yes
 

VoLTE

 
Yes

Multimedia

Headphones

3.5mm jack
3.5mm jack

Features

Album art cover, Background playback
Album art cover, Background playback

Connectivity & Features

Bluetooth

4.2
5.0

Wi-Fi

802.11 a, b, g, n, ac, dual-band; Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac; Hotspot, Wi-Fi Direct

USB

microUSB, USB 2.0
Type-C (reversible), USB 3.0

Features

Mass storage device, OTG, Charging
Mass storage device, Charging

Sensors

Accelerometer, Gyroscope, Compass
Accelerometer

Other

NFC, Tethering, Computer sync, OTA sync
VoIP, Tethering, Computer sync, OTA sync

Phone features

Notifications

 
Haptic feedback, Music ringtones, Vibration

Other features

 
Voice dialing, Voice commands, Voice recording
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