Doogee CR1 Pro
#10658
Siemens SX45
#11475Category Breakdown
Doogee CR1 Pro
Siemens SX45
Performance
13.420.1
Camera
2.52.5
Display
27.29.5
Battery
3.316.1
Build
0.10.2
Connectivity
10.01.0
Audio
0.00.0
Overall
9.65.4
Summary
- The Doogee CR1 Pro features a compact plastic build, weighing 47g and measuring 45 x 45 x 11.5 mm, while the Siemens SX45 is significantly larger at 134 x 87 x 26 mm and weighs 330g, with an unspecified material composition.
- The CR1 Pro has a 1.28-inch TFT LCD display with a resolution of 240 x 240 pixels, whereas the SX45 offers a 0-inch TFT resistive touchscreen with a resolution of 240 x 320 pixels.
- In terms of performance, the CR1 Pro uses the nRF52840 chipset with no RAM, while the SX45 is powered by a 150 MHz 64-bit NEC VR4122 CPU with 32MB of RAM.
- Both devices lack camera capabilities, featuring 0 MP rear and selfie cameras.
- The CR1 Pro has a 300mAh battery, while the SX45 is equipped with a larger 1550mAh battery.
- Software-wise, the CR1 Pro runs on a proprietary OS, while the SX45 operates on Microsoft Windows CE 3.0 for PocketPC.
Side-by-side Specification Comparison
Doogee CR1 Pro
Siemens SX45
General
Release Date
2021
2001
Announced
2021
2001
Description
N/A
PDA + mobile phone
Display
Size
1.28"
N/A
Type
TFT LCD
TFT resistive touchscreen, 65K colors
Resolution
240 x 240 pixels (~265 ppi density)
240 x 320 pixels, 4:3 ratio
PPI
240
240
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
nRF52840
N/A
CPU
N/A
64-bit NEC VR4122 150 MHz
GPU
N/A
N/A
Memory
N/A
32MB
Expandable Storage
✗
✗
Card Slot
No
No
Camera
Main Camera
N/A
N/A
Main Camera Features
N/A
N/A
Front Camera
N/A
N/A
Front Camera Features
N/A
N/A
Video Recording
N/A
N/A
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
300 mAh
1550 mAh
Battery Details
300 mAh
Removable Li-Ion 1550 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
45 x 45 x 11.5 mm (1.77 x 1.77 x 0.45 in)
134 x 87 x 26 mm, 309 cc (5.28 x 3.43 x 1.02 in)
Weight
47 g
330 g
Materials
Plastic frame, plastic back
N/A
Colors
Grey Black
N/A
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
No
Mini-SIM
Network
No cellular connectivity
GSM
Network Speed
N/A
N/A
5G
✗
✗
4G
✗
✗
WiFi
No
No
Bluetooth
5.0, A2DP, LE
No
NFC
✗
✗
USB
No
N/A
IR Blaster
✗
✗
Headphone Jack
✗
✗
Radio
✗
✗
Positioning
GPS
No
Audio
Stereo Speakers
✗
✗
Loudspeaker
No
No
Audio Jack
No
No
Software & Security
Operating System
Proprietary
Microsoft Windows CE 3.0 for PocketPC
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer, heart rate, SpO2
N/A