Cat B40
#7079
HP iPAQ rw6815
#8580Category Breakdown
Cat B40
HP iPAQ rw6815
Performance
14.425.9
Camera
39.639.6
Display
27.210.8
Battery
17.415.9
Build
0.20.2
Connectivity
39.76.6
Audio
8.987.6
Overall
20.614.7
Summary
- The Cat B40, released in 2021, features a robust build with dimensions of 145 x 62 x 18 mm and weighs 157g, while the HP iPAQ rw6815, from 2006, is more compact at 102 x 58 x 19.5 mm and lighter at 140g.
- The B40 has a 2.4-inch TFT LCD display with a resolution of 240 x 320 pixels, compared to the iPAQ's slightly larger 2.7-inch TFT resistive touchscreen with the same resolution but lower pixel density.
- In terms of performance, the B40 is equipped with a Unisoc T117 chipset and lacks RAM, whereas the iPAQ has a 416 MHz Intel PXA272 CPU with 64MB RAM, offering a more capable software experience with Microsoft Windows Mobile 5.0.
- Both devices have a 2 MP rear camera, but the B40 has a larger battery capacity at 1800 mAh compared to the iPAQ's 1530 mAh.
- Connectivity options differ, with the B40 supporting Bluetooth 5.0 and no Wi-Fi, while the iPAQ includes Wi-Fi 802.11b but only Bluetooth 1.2.
Side-by-side Specification Comparison
Cat B40
HP iPAQ rw6815
General
Release Date
2021, April 20
2006
Announced
2021, April 20
2006
Description
N/A
Functionally identical toO2 XDA Atom
Display
Size
2.4"
2.7"
Type
TFT LCD
TFT resistive touchscreen, 256K colors (65K effective)
Resolution
240 x 320 pixels, 4:3 ratio (~167 ppi density)
240 x 320 pixels, 4:3 ratio (~148 ppi density)
PPI
240
240
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
Unisoc T117
N/A
CPU
N/A
Intel PXA272 416 MHz
GPU
N/A
N/A
Memory
Unspecified
64MB RAM, 128MB ROM
Expandable Storage
✗
✗
Card Slot
microSD
miniSD
Camera
Main Camera
2 MP
2 MP
Main Camera Features
N/A
LED flash
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
1800 mAh
1530 mAh
Battery Details
Li-Ion 1800 mAh
Removable Li-Ion 1530 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
145 x 62 x 18 mm (5.71 x 2.44 x 0.71 in)
102 x 58 x 19.5 mm (4.02 x 2.28 x 0.77 in)
Weight
157 g
140 g
Materials
N/A
N/A
Colors
Black
Silver
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Nano-SIM
Mini-SIM
Network
GSM / HSPA / LTE
GSM
Network Speed
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
N/A
5G
✗
✗
4G
✓
✗
WiFi
No
Wi-Fi 802.11b
Bluetooth
5.0, A2DP, LE
1.2
NFC
✗
✗
USB
USB Type-C 2.0
miniUSB
IR Blaster
✗
✗
Headphone Jack
✓
✗
Radio
✗
✗
Positioning
No
No
Audio
Stereo Speakers
✗
✓
Loudspeaker
Yes
Yes, with stereo speakers
Audio Jack
Yes
No
Software & Security
Operating System
N/A
Microsoft Windows Mobile 5.0 PocketPC
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer
N/A