Lets start with high end onemix 3s:

Product Details

• FeaturesCPU: Intel Core i7–8500Y, Quad Core, 4.2GHz Max
  GPU: Intel HD Graphics 615
  Stylus Pen with 4,096 Levels of Pressure Sensitivity
  16GB + 512GB SSD
  8.4″ 2K with high 2560*1600 Resolution
• SpecificationBrand:One Netbook
  Model: One Mix 3S
  OS: Windows 10 home
  CPU:Intel Core i7–8500y,Quad Core, 1.50GHz~4.2GHz
  Fingerprint recognition:Yes
  Wireless certification number: R003–150009
  
  RAM: 16GB
  ROM: 512GB PCI-E SSD
  RAM Type: DDR3
  External Memory: SD card up to 128GB (not included)
  
  Screen size: 8.4 inch Multi-Touch,Support Touch Screen
  Display Ratio: 16:10
  Screen resolution: 2560*1600 IPS
  
  I/O Specifications: 1x USB Type-C 3.0,1x USB Type-A 3.0
  Video Interface:Micro HDMI D Type
  Audio interface:3.5mm Headset jack
  Other interface:1x headset,1x M.2 Port
  
  Instructions: Touch type handwriting pen
  Sensitivity:4096
  Battery capacity:8600mAh

Price vary from ~$800 for base models up to ~$1500 for pro.

______________________________________________________________________

GPD POCKET 3

Specs

GPD Pocket 3 specsProcessorIntel Pentium Silver N6000
4 cores / 4 threads
1.1 GHz base / 3.3 GHz turbo
1.5MB L2 cache
4MB L3 cache
6W / 10W TDP
Tremont architectureIntel Core i7–1195G7
4 cores / 8 threads
2.9 GHz base / 5 GHz turbo
5MB L2 cache
12MB L3 cache
12W — 25W TDP
Tiger Lake UP3 architectureGraphicsIntel UHD 630
32 execution units
350 MHz base / 850 MHz max
256 shaders
4K@60 Hz
DirectX 12
OpenGL 4.5Intel Iris Xe with 96eu
96 execution units
400 MHz base / 1.4 GHz max
768 shaders
8K@60 Hz
DirectX 12.1
OpenGL 4.6Display8 inches
1920 x 1200 pixels
248 ppi
IPS LCD
500 nits
10-point multitouch
180 degree hinge8 inches
1920 x 1200 pixels
248 ppi
IPS LCD
500 nits
10-point multitouch
180 degree hingeRAM8GB LPDDR4x-2933
(LPDDR4x-4266, but the Pentium N6000 SoC limits speeds to 2933 MHz)16GB LPDDR4x-3733
Configurable up to 4266 MHz in BIOSStorageM.2 2280
PCIe 3.0 x4 NVMe 1.3 SSD
512GBM.2 2280
PCIe 3.0 or 4.0 x4 NVMe 1.3 or 1.4 SSD
1TBModular portUSB-A (included)
RS-232 (sold separately)
KVM / USB input (sold separately)USB-A (included)
RS-232 (sold separately)
KVM / USB input (sold separately)Other Ports1 x USB 3.2 Gen 2 Type-C
2 x 3.2 Gen 2 USB Type-A
1 x HDMI 2.0b
1 x 2.5 Gbps Ethernet
1 x 3.5mm mic/headphone combo1 x Thunderbolt 4
2 x 3.2 Gen 2 USB Type-A
1 x HDMI 2.0b
1 x 2.5 Gbps Ethernet
1 x 3.5mm mic/headphone comboWirelessIntel AX201
WiFi 6
Bluetooth 5.0Intel AX210
WiFi 6E
Bluetooth 5.2KeyboardQWERTY chiclet-style keys
BacklitQWERTY chiclet-style keys
BacklitWebcam2MP
77 degree field of view2MP
77 degree field of viewBattery & Charging38.5Wh 10,000 mAh battery
45W USB-C charger (20V/2.25A)38.5Wh 10,000 mAh battery
45W USB-C charger (20V/2.25A)AudioStereo speakers
3.5mm audio jackStereo speakers
3.5mm audio jackSecurityFingerprint reader
TPM 2.0Fingerprint reader
TPM 2.0CoolingActive (fan)Active (fan)StylusMicrosoft Pen Protocol 2.0
4096 levels of pressure sensitivity
Sold separatelyMicrosoft Pen Protocol 2.0
4096 levels of pressure sensitivity
Sold separatelyMaterialsAluminum unibody chassisAluminum unibody chassisDimensions198 x 137 x 20mm198 x 137 x 20mmWeight725 grams725 gramsPrice (during crowdfunding)$650 for Pocket 3
$730 for Pocket 3 + module$999 for Pocket 3
$1079 for Pocket 3 + modulePrice (Indiegogo InDemand)$700 for Pocket 3
$780 for Pocket 3 + module$1049 for Pocket 3
$1130 for Pocket 3 + module

$1170 on Aliexpress at current date of writing.

______________________________________________________________________

Topton

GeneralScreen Size7inch
ModelL4
Processor ManufactureIntel
CPUIntel Celeron J3455 Quad Core
OSWindows 10
GPUIntel HD Graphics 500 200MHz-700MHz
RAM8GB
ROM128GB/256GB/512GB/1TB M.2 2242 SSD
External MemoryTF Card up to 256GB (not included)
Screen TypesTouch Screen
Display Resolution1024x600
Network CommunicationBluetooch,Wifi
Interfaces1xTF Card Slot
1×3.5mm Audio Jack
1xDC Port
1xMini HDMI-compatible Port
1xUSB 3.0,1xUSB 2.0
Supporting LanguagesThe Windows system support multi-languages

NetworkWiFi802.11a/b/g/n/ac. 2.4GHz/5GHz
BluetoothV4.0

CameraCamera TypesFront Camera
Front Camera2.0MP

BatteryTypesNon-detachable Li-Polymer
Capacity7.4V / 3000mAh
Runtime3–4 hours
Power12V 2A

DimensionsSize185 x 141 x 20mm
Weight0.65g

Price starting at $300

My personal favourite is Topton due to price, the screen resolution is quite small at 1024×600.

You can buy it here.

Read more at: https://productreview.click/cat/blog/

https://productreview.click/blog/onemix-3s-vs-gpd-pocket-3-vs-topton-pocket-laptop-comparison/