Home/Acer/Acer Stream vs Samsung Galaxy S Lightray 4G R940
Acer Stream

Acer Stream

#6890
Samsung Galaxy S Lightray 4G R940

Samsung Galaxy S Lightray 4G R940

#6077

Category Breakdown

Acer Stream
Samsung Galaxy S Lightray 4G R940
Performance
33.232.0
Camera
14.014.1
Display
75.780.5
Battery
14.016.2
Build
0.217.3
Connectivity
27.234.3
Audio
8.98.9
Overall
21.525.3

Summary

  • The Acer Stream features a compact build with dimensions of 119.5 x 63 x 11.2 mm and weighs 140g, while the Samsung Galaxy S Lightray 4G R940 is slightly larger at 130 x 68 x 11.7 mm and weighs 142g.
  • The Stream has a 3.7-inch AMOLED display with a resolution of 480 x 800 pixels, while the Lightray offers a 4.3-inch Super AMOLED Plus display with the same resolution but a lower pixel density of 217 ppi.
  • In terms of performance, the Stream is powered by a Qualcomm Snapdragon S1 chipset with 2GB of RAM, compared to the Lightray's Exynos 3210 chipset with 1.4GB of RAM.
  • The camera on the Lightray is superior, featuring an 8 MP rear camera and a 1.3 MP front camera, while the Stream has a 5 MP rear camera and no front camera.
  • The Lightray also has a slightly larger 1600 mAh battery compared to the Stream's 1400 mAh.
  • Both devices run on older versions of Android, with the Stream on Android 2.1 and the Lightray on Android 2.3, offering a basic software experience.

Side-by-side Specification Comparison

Acer Stream
Samsung Galaxy S Lightray 4G R940

General

Release Date

2010
2012

Announced

2010
2012

Description

Also known as Acer Liquid Stream
For MetroPCSAlso known as Samsung SCH-R940

Display

Size

3.7"
4.3"

Type

AMOLED
Super AMOLED Plus

Resolution

480 x 800 pixels, 5:3 ratio (~252 ppi density)
480 x 800 pixels, 5:3 ratio (~217 ppi density)

PPI

480
480

Refresh Rate

60Hz
60Hz

HDR Support

Protection

N/A
N/A

Performance

Chipset

Qualcomm QSD8250 Snapdragon S1
Exynos 3210

CPU

1.0 GHz Scorpion
1.0 GHz

GPU

Adreno 200
N/A

Memory

2GB 512MB RAM
1.4GB

Expandable Storage

Card Slot

microSDHC (dedicated slot), 8 GB included
microSDHC (dedicated slot), 16 GB included

Camera

Main Camera

5 MP, AF
8 MP, AF

Main Camera Features

N/A
LED flash

Front Camera

N/A
1.3 MP

Front Camera Features

N/A
N/A

Video Recording

720p@24fps
720p

Selfie Video

N/A
N/A

Optical Stabilization

Night Mode

Raw Photo Support

Battery

Capacity

1400 mAh
1600 mAh

Battery Details

Removable Li-Ion 1400 mAh battery
Removable Li-Ion 1600 mAh battery

Charging Details

N/A
N/A

Fast Charging

Wireless Charging

Build & Safety

Dimensions

119.5 x 63 x 11.2 mm (4.70 x 2.48 x 0.44 in)
130 x 68 x 11.7 mm (5.12 x 2.68 x 0.46 in)

Weight

140 g
142 g

Materials

N/A
N/A

Colors

Black
Black

Foldable

SAR

N/A
0.72 W/kg (head)     0.45 W/kg (body)

Connectivity

SIM

Mini-SIM
Mini-SIM

Network

GSM / HSPA
CDMA / EVDO / LTE

Network Speed

HSPA 7.2/2 Mbps
EV-DO Rev.A 3.1 Mbps, LTE

5G

4G

WiFi

Wi-Fi 802.11 b/g/n, DLNA & UPnP technology
Wi-Fi 802.11 b/g/n

Bluetooth

2.1, A2DP
3.0, A2DP

NFC

USB

microUSB 2.0
microUSB 2.0

IR Blaster

Headphone Jack

Radio

Positioning

GPS, A-GPS
GPS, A-GPS

Audio

Stereo Speakers

Loudspeaker

Yes
Yes

Audio Jack

Yes
Yes

Software & Security

Operating System

Android 2.1 (Eclair)
Android 2.3 (Gingerbread)

Fingerprint

Face Unlock

Sensors

Accelerometer, proximity, compass
Accelerometer, proximity, compass