Cat B15
#8500
Samsung Galaxy Prevail 2
#7271Category Breakdown
Cat B15
Samsung Galaxy Prevail 2
Performance
33.342.7
Camera
19.139.6
Display
16.916.9
Battery
18.917.0
Build
0.214.5
Connectivity
29.623.7
Audio
8.98.9
Overall
14.919.7
Summary
- The Cat B15 and Samsung Galaxy Prevail 2 both feature a 4.0-inch TFT display with a resolution of 480 x 800 pixels, offering similar visual quality.
- In terms of performance, the Cat B15 is equipped with a dual-core 1.0 GHz Cortex-A9 processor, while the Galaxy Prevail 2 has a more powerful 1.4 GHz CPU, which may result in better overall responsiveness.
- Both devices have a 5 MP rear camera, but the Prevail 2 includes a 1.3 MP front camera for selfies, whereas the B15 lacks one.
- The Cat B15 has a larger 2000 mAh battery compared to the 1750 mAh battery of the Prevail 2, potentially offering longer usage time.
- Both phones run on Android 4.1 (Jelly Bean) and lack advanced features like HDR, but the Prevail 2 benefits from Bluetooth 4.0, which offers improved connectivity over the Cat B15's Bluetooth 3.0.
Side-by-side Specification Comparison
Cat B15
Samsung Galaxy Prevail 2
General
Release Date
2013
2013
Announced
2013
2013
Description
N/A
Versions:Samsung Galaxy Prevail 2 for Boost MobileSamsung Galaxy Ring M840 for Virgin Mobile
Display
Size
4"
4"
Type
TFT
TFT
Resolution
480 x 800 pixels, 5:3 ratio (~233 ppi density)
480 x 800 pixels, 5:3 ratio (~233 ppi density)
PPI
480
480
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
Corning Gorilla Glass
N/A
Performance
Chipset
Mediatek MT6577 (40 nm)
Qualcomm MSM8655 Snapdragon S2
CPU
Dual-core 1.0 GHz Cortex-A9
1.4 GHz
GPU
PowerVR SGX531
Adreno 205
Memory
4GB 512MB RAM
4GB 512MB RAM
Expandable Storage
✗
✗
Card Slot
microSDHC (dedicated slot)
microSDXC (dedicated slot), 2 GB included
Camera
Main Camera
5 MP, AF
5 MP, AF
Main Camera Features
N/A
LED flash, panorama
Front Camera
VGA
1.3 MP
Front Camera Features
N/A
N/A
Video Recording
1080p@30fps
Yes
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
2000 mAh
1750 mAh
Battery Details
Li-Ion 2000 mAh, non-removable
Li-Ion 1750 mAh, removable
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
125 x 69.5 x 15 mm (4.92 x 2.74 x 0.59 in)
122 x 63.5 x 12.7 mm (4.80 x 2.5 x 0.5 in)
Weight
170 g
130.4 g
Materials
N/A
N/A
Colors
Black
White, Gray
Foldable
✗
✗
SAR
N/A
0.60 W/kg (head) 1.34 W/kg (body)
Connectivity
SIM
Dual SIM
Mini-SIM
Network
GSM / HSPA
CDMA / EVDO
Network Speed
HSPA 7.2/3.6 Mbps
EV-DO Rev.A 3.1 Mbps
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11 b/g/n, hotspot
Wi-Fi 802.11 b/g
Bluetooth
3.0, A2DP
4.0, A2DP
NFC
✗
✗
USB
microUSB 2.0
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS
GPS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 4.1 (Jelly Bean)
Android 4.1 (Jelly Bean)
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer, proximity
Accelerometer, proximity