Category Breakdown
BLU TV2Go
Samsung A637
Performance
54.354.3
Camera
41.841.8
Display
49.049.0
Battery
43.543.5
Build
70.870.8
Overall
50.150.1
Summary
- The BLU TV2Go features a slightly larger 2.0-inch TFT display with 65K colors, while the Samsung A637 has a 1.9-inch TFT display with 256K colors, offering better color depth.
- In terms of performance, the Samsung A637 has 50MB of storage and 50.0GB of RAM compared to the BLU's 32MB storage and 32.0GB of RAM.
- The camera on the Samsung A637 is superior with a 1.3 MP rear camera, whereas the BLU TV2Go lacks a functional rear camera.
- The battery capacity of the Samsung A637 is 800mAh, slightly higher than the BLU's 750mAh.
- Both devices run on basic software without advanced features, and neither has wireless charging or water resistance.
- The BLU TV2Go is lighter at 87g compared to the Samsung A637's 92g, but the A637 has a more compact design.
Side-by-side Specification Comparison
BLU TV2Go
Samsung A637
General
Release Date
2009
2008
Announced
2009
2008
Description
N/A
For AT&T
Display
Size
2"
1.9"
Type
TFT, 65K colors
TFT, 256K colors
Resolution
144 x 176 pixels (~114 ppi density)
144 x 176 pixels (~120 ppi density)
PPI
144
144
Refresh Rate
60Hz
60Hz
Peak Brightness
N/A
N/A
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
N/A
N/A
CPU
N/A
N/A
GPU
N/A
N/A
Memory
32MB
50MB
Expandable Storage
✗
✗
Card Slot
microSD (dedicated slot)
microSDHC (dedicated slot)
Camera
Main Camera
N/A
1.3 MP
Main Camera Details
VGA
1.3 MP
Front Camera
N/A
N/A
Front Camera Details
N/A
N/A
Video Recording
Yes
Yes
Selfie Video
N/A
N/A
OIS
✗
✗
Night Mode
✗
✗
RAW Support
✗
✗
Battery
Capacity
750 mAh
800 mAh
Battery Details
Removable Li-Ion 750 mAh battery
Removable Li-Ion 800 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Design
Dimensions
110 x 48.8 x 14.2 mm (4.33 x 1.92 x 0.56 in)
86 x 43 x 20 mm (3.39 x 1.69 x 0.79 in)
Weight
87 g
92 g
Materials
N/A
N/A
Water Resistance
N/A
N/A
Colors
Black, White, Pink, Red, Green, Blue
White
Foldable
✗
✗
Connectivity
SIM
Dual SIM (Mini-SIM)
Mini-SIM
Network
GSM
GSM / UMTS
Network Speed
N/A
Yes, 384 kbps
5G
✗
✗
4G
✗
✗
WiFi
No
No
Bluetooth
1.2
2.0, A2DP
NFC
✗
✗
USB
Proprietary (charging only)
Proprietary
IR Blaster
✗
✗
Headphone Jack
✗
✗
Radio
✗
✗
Positioning
No
No
Software
Operating System
N/A
N/A
OS Version
N/A
N/A
Security
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
N/A
N/A
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
No
Audio Jack
No
No

