Category Breakdown
Doogee R20
Ulefone Armor Pad 4 Ultra Thermal
Performance
67.073.0
Camera
44.344.3
Display
70.570.5
Battery
68.068.0
Build
63.863.8
Overall
61.863.6
Summary
- The Doogee R20 features a robust build with a larger 10.4-inch IPS LCD display at 1200 x 2000 pixels, while the Ulefone Armor Pad 4 Ultra Thermal has a slightly smaller 10.36-inch display with the same resolution.
- In terms of performance, the R20 is powered by the Mediatek Helio G99 chipset, whereas the Armor Pad 4 utilizes the more advanced Mediatek Dimensity 6300, offering better processing capabilities.
- Both devices have a 50 MP rear camera, but the Armor Pad 4 includes a thermal camera, enhancing its functionality.
- The R20 boasts a significantly larger 21,600 mAh battery compared to the Armor Pad 4's 11,800 mAh, although both support 33W charging.
- Software-wise, the R20 runs on Android 13, while the Armor Pad 4 comes with the newer Android 14, providing a more updated user experience.
Side-by-side Specification Comparison
Doogee R20
Ulefone Armor Pad 4 Ultra Thermal
General
Release Date
2024, January 26
2024
Announced
2024, January 26
2024
Description
N/A
N/A
Display
Size
10.4"
10.36"
Type
IPS LCD
IPS LCD
Resolution
1200 x 2000 pixels, 5:3 ratio (~224 ppi density)
1200 x 2000 pixels, 5:3 ratio (~225 ppi density)
PPI
1200
1200
Refresh Rate
60Hz
60Hz
Peak Brightness
N/A
N/A
HDR Support
✗
✗
Protection
Corning Gorilla Glass 5
Corning Gorilla Glass Victus
Performance
Chipset
Mediatek Helio G99 (6 nm)
Mediatek Dimensity 6300 (6 nm)
CPU
Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
Mali-G57 MC2
Mali-G57 MC2
Memory
256GB 8GB RAM
256GB 8GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (uses shared SIM slot)
microSDXC (dedicated slot)
Camera
Main Camera
50 MP
50 MP
Main Camera Details
50 MP, f/1.8, (wide)
50 MP, f/2.0, (wide), 1/1.31", 1.2µmThermal camera by ThermoVue, 160x120 px, 25Hz, 12μm
Front Camera
16 MP
32 MP
Front Camera Details
16 MP, f/2.0, (wide)
32 MP, f/2.4, (wide), 0.8µm
Video Recording
1440p@30fps, 1080p@30fps
1440p@30fps, 1080p@30fps
Selfie Video
1080p@30fps
Yes
OIS
✗
✗
Night Mode
✗
✗
RAW Support
✗
✗
Battery
Capacity
21600 mAh
11800 mAh
Battery Details
21600 mAh
Li-Po 11800 mAh
Charging Details
33W wiredReverse wired
33W wired5W reverse wired
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Design
Dimensions
258.9 x 169.6 x 18 mm (10.19 x 6.68 x 0.71 in)
261.7 x 166.8 x 14.3 mm (10.30 x 6.57 x 0.56 in)
Weight
931 g
834.5 g
Materials
N/A
N/A
Water Resistance
N/A
N/A
Colors
Black, Green, Orange
Black
Foldable
✗
✗
Connectivity
SIM
Nano-SIM + Nano-SIM
Nano-SIM + Nano-SIM
Network
GSM / HSPA / LTE
GSM / HSPA / LTE / 5G
Network Speed
HSPA, LTE
HSPA, LTE, 5G
5G
✗
✓
4G
✓
✓
WiFi
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
5.2, A2DP, LE
5.2, A2DP
NFC
✗
✓
USB
USB Type-C 2.0, OTG
USB Type-C 2.0, OTG, magnetic connector
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS, GLONASS, GALILEO, BDS
GPS, GLONASS, GALILEO, BDS
Software
Operating System
Android 13
Android 14
OS Version
Android 13
Android 14
Security
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Fingerprint (side-mounted), gyro, accelerometer, proximity, compass, barometer
Audio
Stereo Speakers
✓
✓
Loudspeaker
Yes, with stereo speakers
Yes, with stereo speakers
Audio Jack
Yes
Yes

