Category Breakdown
Samsung i637 Jack
Sonim XP100
Performance
35.856.3
Camera
39.639.6
Display
22.127.2
Battery
14.617.4
Build
15.00.2
Connectivity
22.138.9
Audio
8.98.9
Overall
17.230.1
Summary
- The Samsung i637 Jack features a compact build with dimensions of 117 x 61 x 12.7 mm and weighs 102.1g, while the Sonim XP100 is bulkier at 145 x 62 x 16.2 mm and 165g.
- Both devices have a 2.4" TFT display, but the Jack offers a slightly higher resolution of 320 x 240 pixels compared to the XP100's 240 x 320 pixels.
- In terms of performance, the Jack is powered by a 528 MHz CPU, whereas the XP100 has a more capable 1.0 GHz processor, though the Jack has more RAM at 256MB compared to the XP100's 64MB.
- The camera on the Jack is superior with 3.15 MP compared to the XP100's 2 MP, but both lack advanced features like OIS.
- The battery capacity of the XP100 is higher at 1800 mAh, compared to the Jack's 1480 mAh.
- The software experience varies, with the Jack running Microsoft Windows Mobile 6.1, while the XP100's OS is unspecified.
Side-by-side Specification Comparison
Samsung i637 Jack
Sonim XP100
General
Release Date
2009
2024, October 24
Announced
2009
2024, October 24
Description
For AT&T
N/A
Display
Size
2.4"
2.4"
Type
TFT, 65K colors
TFT LCD
Resolution
320 x 240 pixels, 4:3 ratio (~167 ppi density)
240 x 320 pixels, 4:3 ratio (~167 ppi density)
PPI
320
240
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
Corning Gorilla Glass
Performance
Chipset
N/A
Unisoc T127
CPU
528 MHz
1.0 GHz
GPU
N/A
N/A
Memory
256MB RAM, 256MB ROM
128MB 64MB RAM
Expandable Storage
✗
✗
Card Slot
microSDHC (dedicated slot)
microSDXC
Camera
Main Camera
3.15 MP
2 MP
Main Camera Features
N/A
N/A
Front Camera
N/A
N/A
Front Camera Features
N/A
N/A
Video Recording
Yes
Yes
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
1480 mAh
1800 mAh
Battery Details
Removable Li-Ion 1480 mAh battery
Li-Ion 1800 mAh, removable
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
117 x 61 x 12.7 mm (4.61 x 2.40 x 0.5 in)
145 x 62 x 16.2 mm (5.71 x 2.44 x 0.64 in)
Weight
102.1 g
165 g
Materials
N/A
N/A
Colors
Black
Black
Foldable
✗
✗
SAR
1.04 W/kg (head) 0.53 W/kg (body)
N/A
Connectivity
SIM
Mini-SIM
Nano-SIM + Nano-SIM
Network
GSM / HSPA
GSM / HSPA / LTE
Network Speed
HSPA 3.6/0.384 Mbps
HSPA, LTE
5G
✗
✗
4G
✗
✓
WiFi
Wi-Fi 802.11 b/g
No
Bluetooth
2.0, A2DP
5.0, A2DP, LE
NFC
✗
✗
USB
2.0
USB Type-C 2.0
IR Blaster
✗
✗
Headphone Jack
✗
✓
Radio
✗
✗
Positioning
GPS, A-GPS
No
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
No
Yes
Software & Security
Operating System
Microsoft Windows Mobile 6.1 Standard, upgradable to Windows Mobile 6.5
N/A
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
N/A
No

