Home/Acer/Acer Liquid Z630 vs HMD Key
Acer Liquid Z630

Acer Liquid Z630

#5092
HMD Key

HMD Key

#3378

Category Breakdown

Acer Liquid Z630
HMD Key
Performance
45.352.4
Camera
39.639.6
Display
56.569.2
Battery
28.128.1
Build
0.20.2
Connectivity
40.347.9
Audio
8.98.9
Overall
29.441.5

Summary

  • The Acer Liquid Z630 features a 5.5-inch IPS LCD display with a resolution of 720 x 1280 pixels, while the HMD Key has a larger 6.52-inch IPS LCD with a lower resolution of 576 x 1280 pixels, resulting in a lower pixel density.
  • In terms of performance, both devices are equipped with quad-core processors, but the HMD Key has more RAM at 32GB compared to the Z630's maximum of 2GB.
  • Both phones have an 8 MP rear camera, but the HMD Key offers a wider lens and a lower 5 MP selfie camera compared to the Z630's 8 MP front camera.
  • Battery capacity is identical at 4000 mAh, but the HMD Key supports 10W charging, while the Z630 does not support fast charging.
  • The Z630 runs on Android 5.1, while the HMD Key operates on the more recent Android 14 (Go edition), providing a more updated software experience.

Side-by-side Specification Comparison

Acer Liquid Z630
HMD Key

General

Release Date

2015
2025, January 02

Announced

2015
2025, January 02

Description

N/A
N/A

Display

Size

5.5"
6.52"

Type

IPS LCD
IPS LCD, 460 nits (peak)

Resolution

720 x 1280 pixels, 16:9 ratio (~267 ppi density)
576 x 1280 pixels, 20:9 ratio (~215 ppi density)

PPI

720
576

Refresh Rate

60Hz
60Hz

HDR Support

Protection

N/A
N/A

Performance

Chipset

Mediatek MT6735 (28 nm)
Unisoc SC9832E

CPU

Quad-core 1.3 GHz Cortex-A53
Quad-core 1.3 GHz Cortex-A53

GPU

Mali-T720MP2
Mali-820MP1

Memory

8GB 1GB RAM, 16GB 2GB RAM
32GB 2GB RAM

Expandable Storage

Card Slot

microSDXC (dedicated slot)
microSDXC (uses shared SIM slot)

Camera

Main Camera

8 MP, AF
8 MP, (wide), AF

Main Camera Features

LED flash, HDR, panorama
LED flash, panorama

Front Camera

8 MP
5 MP

Front Camera Features

N/A
N/A

Video Recording

Yes
Yes

Selfie Video

N/A
Yes

Optical Stabilization

Night Mode

Raw Photo Support

Battery

Capacity

4000 mAh
4000 mAh

Battery Details

Li-Ion 4000 mAh, removable
4000 mAh

Charging Details

N/A
10W wired

Fast Charging

Wireless Charging

Build & Safety

Dimensions

156.3 x 77.5 x 8.9 mm (6.15 x 3.05 x 0.35 in)
166.4 x 76.9 x 9 mm (6.55 x 3.03 x 0.35 in)

Weight

165 g
185.4 g

Materials

N/A
N/A

Colors

Black
Black, Blue

Foldable

SAR

N/A
N/A

Connectivity

SIM

Single SIM (Micro-SIM) or Dual SIM (Micro-SIM, dual stand-by)
Nano-SIM

Network

GSM / HSPA / LTE
GSM / HSPA / LTE

Network Speed

HSPA, LTE
HSPA, LTE

5G

4G

WiFi

Wi-Fi 802.11 b/g/n, hotspot
Wi-Fi 802.11 b/g/n

Bluetooth

4.0, A2DP
4.2, A2DP, LE

NFC

USB

microUSB 2.0, OTG
USB Type-C

IR Blaster

Headphone Jack

Radio

Positioning

GPS
GPS, GALILEO

Audio

Stereo Speakers

Loudspeaker

Yes
Yes

Audio Jack

Yes
Yes

Software & Security

Operating System

Android 5.1 (Lollipop)
Android 14 (Go edition)

Fingerprint

Face Unlock

Sensors

Accelerometer, proximity, compass
Accelerometer, proximity