Category Breakdown
Samsung Galaxy A03 Core
Ulefone Armor X3
Performance
61.450.2
Camera
19.119.1
Display
42.156.5
Battery
33.733.7
Build
80.60.2
Connectivity
48.129.9
Audio
8.98.9
Overall
39.229.9
Summary
- The Samsung Galaxy A03 Core features a larger 6.5-inch PLS LCD display with a resolution of 720 x 1600 pixels, while the Ulefone Armor X3 has a smaller 5.5-inch IPS LCD with a resolution of 720 x 1440 pixels.
- In terms of performance, the A03 Core is powered by an octa-core Unisoc SC9863A chipset, compared to the quad-core Mediatek MT6580 in the Armor X3, which may result in better multitasking and overall performance for the A03 Core.
- Both phones have an 8 MP rear camera and a 5 MP selfie camera, but the A03 Core has a wider aperture of f/2.0 compared to f/1.8 in the Armor X3, which could affect low-light performance.
- Both devices are equipped with a 5000 mAh battery, but the Armor X3 supports 10W charging, while the A03 Core does not support any charging speed.
- The A03 Core runs on Android 11 (Go edition), offering a more recent software experience compared to the Android 9.0 (Pie) on the Armor X3.
- In terms of build quality, the A03 Core is lighter at 211g and has a plastic frame, while the Armor X3 is heavier at 235g and has a more rugged design, though specific materials are not detailed.
Side-by-side Specification Comparison
Samsung Galaxy A03 Core
Ulefone Armor X3
General
Release Date
2021, November 15
2019
Announced
2021, November 15
2019
Description
N/A
N/A
Display
Size
6.5"
5.5"
Type
PLS LCD
IPS LCD
Resolution
720 x 1600 pixels, 20:9 ratio (~270 ppi density)
720 x 1440 pixels, 18:9 ratio (~293 ppi density)
PPI
720
720
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
Unisoc SC9863A (28 nm)
Mediatek MT6580 (28 nm)
CPU
Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55)
Quad-core 1.3 GHz Cortex-A7
GPU
IMG8322
Mali-400
Memory
32GB 2GB RAM
32GB 2GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (dedicated slot)
microSDXC (uses shared SIM slot)
Camera
Main Camera
8 MP, f/2.0, AF
8 MP, f/1.8, (wide), AF2 MP
Main Camera Features
LED flash
Dual-LED flash
Front Camera
5 MP, f/2.2
5 MP
Front Camera Features
N/A
N/A
Video Recording
1080p@30fps
1080p@30fps
Selfie Video
N/A
720p@30fps
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
5000 mAh
5000 mAh
Battery Details
Li-Ion 5000 mAh
Li-Po 5000 mAh
Charging Details
N/A
10W wired
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
164.2 x 75.9 x 9.1 mm (6.46 x 2.99 x 0.36 in)
158 x 77.5 x 13.9 mm (6.22 x 3.05 x 0.55 in)
Weight
211 g
235 g
Materials
Plastic back, plastic frame
N/A
Colors
Black, Blue
Black, Red, Silver
Foldable
✗
✗
SAR
0.30 W/kg (head)
N/A
Connectivity
SIM
Nano-SIMNano-SIM + Nano-SIM
Nano-SIM + Nano-SIM
Network
GSM / HSPA / LTE
GSM / HSPA
Network Speed
HSPA 21.1/5.76 Mbps, LTE
HSPA 21.1/5.76 Mbps
5G
✗
✗
4G
✓
✗
WiFi
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Wi-Fi 802.11 b/g/n
Bluetooth
4.2, A2DP
4.0, A2DP
NFC
✗
✗
USB
microUSB 2.0, OTG
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS, GLONASS
GPS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 11 (Go edition)
Android 9.0 (Pie)
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer, proximity
Accelerometer, proximity, compass

