Home/Samsung/Samsung Galaxy Express Prime vs Samsung Galaxy S II Skyrocket HD I757
Samsung Galaxy Express Prime

Samsung Galaxy Express Prime

#4847
Samsung Galaxy S II Skyrocket HD I757

Samsung Galaxy S II Skyrocket HD I757

#5158

Category Breakdown

Samsung Galaxy Express Prime
Samsung Galaxy S II Skyrocket HD I757
Performance
54.351.3
Camera
42.042.1
Display
79.579.5
Battery
43.543.5
Build
70.870.8
Overall
56.355.4

Summary

  • The Samsung Galaxy Express Prime, released in 2016, features a 5.0-inch Super AMOLED display with a resolution of 720 x 1280 pixels, while the Samsung Galaxy S II Skyrocket HD I757, from 2012, has a slightly smaller 4.65-inch Super AMOLED display with the same resolution but higher pixel density at ~316 ppi.
  • In terms of performance, the Express Prime is equipped with a quad-core 1.3 GHz processor and 1.5GB of RAM, compared to the dual-core 1.5 GHz processor and 1GB of RAM in the Skyrocket HD.
  • The camera capabilities also differ, with the Express Prime offering a 5 MP rear camera and 720p video recording, while the Skyrocket HD boasts an 8 MP rear camera with 1080p video recording.
  • Battery capacity is 2600 mAh for the Express Prime, whereas the Skyrocket HD's battery specifications are not provided.
  • Software-wise, the Express Prime runs Android 6.0 (Marshmallow), while the Skyrocket HD operates on the much older Android 2.3.5 (Gingerbread), indicating a more modern software experience on the Express Prime.

Side-by-side Specification Comparison

Samsung Galaxy Express Prime
Samsung Galaxy S II Skyrocket HD I757

General

Release Date

2016
2012

Announced

2016
2012

Description

N/A
For AT&T.

Display

Size

5"
4.65"

Type

Super AMOLED
Super AMOLED

Resolution

720 x 1280 pixels, 16:9 ratio (~294 ppi density)
720 x 1280 pixels, 16:9 ratio (~316 ppi density)

PPI

720
720

Refresh Rate

60Hz
60Hz

Peak Brightness

N/A
N/A

HDR Support

Protection

Asahi Dragontrail X Glass
Corning Gorilla Glass

Performance

Chipset

Exynos 3475 Quad (28 nm)
N/A

CPU

Quad-core 1.3 GHz Cortex-A7
Dual-core 1.5 GHz

GPU

Mali-T720
N/A

Memory

16GB 1.5GB RAM
16GB 1GB RAM

Expandable Storage

Card Slot

microSDXC (dedicated slot)
microSDHC (dedicated slot)

Camera

Main Camera

5 MP
8 MP

Main Camera Details

5 MP, f/2.2, AF
8 MP, AF

Front Camera

2 MP
2 MP

Front Camera Details

2 MP
2 MP

Video Recording

720p@30fps
1080p@30fps

Selfie Video

N/A
N/A

OIS

Night Mode

RAW Support

Battery

Capacity

2600 mAh
N/A

Battery Details

Li-Ion 2600 mAh, removable
Removable Li-Ion battery

Charging Details

N/A
N/A

Fast Charging

Wireless Charging

Build & Design

Dimensions

142.2 x 71.1 x 7.9 mm (5.60 x 2.80 x 0.31 in)
N/A

Weight

138.9 g
N/A

Materials

N/A
N/A

Water Resistance

N/A
N/A

Colors

Black
Black

Foldable

Connectivity

SIM

Micro-SIM
Micro-SIM

Network

GSM / HSPA / LTE
GSM / HSPA / LTE

Network Speed

HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
HSPA 21.1/5.76 Mbps, LTE

5G

4G

WiFi

Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, hotspot

Bluetooth

4.1, A2DP
3.0, A2DP, aptX

NFC

USB

microUSB 2.0
microUSB 2.0

IR Blaster

Headphone Jack

Radio

Positioning

GPS
GPS, A-GPS

Software

Operating System

Android 6.0 (Marshmallow)
Android 2.3.5 (Gingerbread)

OS Version

Android 6.0 (Marshmallow)
Android 2.3.5 (Gingerbread)

Security

Fingerprint

Face Unlock

Sensors

Accelerometer, proximity
Accelerometer, gyro, proximity, compass

Audio

Stereo Speakers

Loudspeaker

Yes
Yes

Audio Jack

Yes
Yes