Category Breakdown
Ulefone Armor 23 Ultra
Ulefone Armor 28 Pro
Performance
74.574.5
Camera
49.048.0
Display
79.588.5
Battery
93.098.0
Build
63.863.8
Overall
70.873.1
Summary
- The Ulefone Armor 23 Ultra features a 6.78-inch IPS LCD display with a resolution of 1080 x 2460 pixels and a 120Hz refresh rate, while the Armor 28 Pro has a slightly smaller 6.67-inch AMOLED display with a resolution of 1080 x 2400 pixels, also at 120Hz but with a peak brightness of 2200 nits.
- In terms of performance, the Armor 23 Ultra is powered by the Mediatek Dimensity 8020 chipset, whereas the Armor 28 Pro utilizes the more advanced Dimensity 7300.
- Both devices have a 50 MP main camera, but the Armor 28 Pro includes dual pixel PDAF and a slightly improved night vision camera.
- The Armor 23 Ultra has a 5280mAh battery, while the Armor 28 Pro boasts a significantly larger 10600mAh capacity, both supporting 120W charging and wireless charging.
- Software-wise, the Armor 23 Ultra runs on Android 13, while the Armor 28 Pro is equipped with the newer Android 15.
Side-by-side Specification Comparison
Ulefone Armor 23 Ultra
Ulefone Armor 28 Pro
General
Release Date
2023, December 21
2025
Announced
2023, December 21
2025
Description
N/A
N/A
Display
Size
6.78"
6.67"
Type
IPS LCD, 120Hz
AMOLED, 1B colors, 120Hz, 2200 nits (peak)
Resolution
1080 x 2460 pixels (~396 ppi density)
1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
PPI
1080
1080
Refresh Rate
120Hz
120Hz
Peak Brightness
N/A
N/A
HDR Support
✗
✗
Protection
Corning Gorilla Glass Victus
Corning Gorilla Glass Victus
Performance
Chipset
Mediatek Dimensity 8020 (6 nm)
Mediatek Dimensity 7300 (4 nm)
CPU
Octa-core (4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
Octa-core (4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU
Mali-G77 MC9
Mali-G615 MC2
Memory
512GB 12GB RAM
512GB 16GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (dedicated slot)
microSDXC (dedicated slot)
Camera
Main Camera
50 MP
50 MP
Main Camera Details
50 MP, f/1.7, (wide), 1/1.31", 1.2µm, PDAF8 MP, (telephoto), 3.2x optical zoom50 MP, f/2.2, 117˚ (ultrawide)64 MP, f/1.8, (night vision), 2 infrared night vision lights
50 MP, f/1.9, (wide), 1.0"-type, 1.6µm, dual pixel PDAF64 MP, f/1.8, (night vision), 1/2.0", 0.7µm, 4 infrared lights50 MP, f/2.2, 117˚ (ultrawide), 1/2.76", 0.64µm
Front Camera
50 MP
50 MP
Front Camera Details
50 MP, f/2.3, (wide), 1.0µm
50 MP, f/2.5, (wide), 1/2.76", 0.64µm
Video Recording
4K@60fps, 1080p@30fps
4K@30fps, 1080p@30/60fps
Selfie Video
1080p@30fps
1080p@30fps
OIS
✗
✗
Night Mode
✗
✗
RAW Support
✗
✗
Battery
Capacity
5280 mAh
10600 mAh
Battery Details
Li-Po 5280 mAh
Li-Ion 10600 mAh
Charging Details
120W wired, 60% in 10 min50W wirelessReverse wireless
120W wired, PPS, 40% in 10 min50W wireless, 35% in 30 min10W reverse wired5W reverse wireless
Fast Charging
✗
✗
Wireless Charging
✓
✓
Build & Design
Dimensions
177.4 x 81.5 x 12.8 mm (6.98 x 3.21 x 0.50 in)
174.2 x 83.6 x 19.4 mm (6.86 x 3.29 x 0.76 in)
Weight
332 g
450 g
Materials
N/A
N/A
Water Resistance
N/A
N/A
Colors
Elite Black, Umbra Orange
Black
Foldable
✗
✗
Connectivity
SIM
Nano-SIM + Nano-SIM
Nano-SIM + Nano-SIM
Network
GSM / HSPA / LTE / 5G
GSM / CDMA / HSPA / CDMA2000 / LTE / 5G
Network Speed
HSPA, LTE, 5G
HSPA, LTE, 5G
5G
✓
✓
4G
✓
✓
WiFi
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band
Wi-Fi 802.11 a/b/g/n/ac/6/7, tri-band
Bluetooth
5.1, A2DP, LE
5.4, A2DP, LE
NFC
✓
✓
USB
USB Type-C 3.1, OTG
USB Type-C 2.0, OTG, accessory connector pins
IR Blaster
✗
✗
Headphone Jack
✗
✓
Radio
✗
✗
Positioning
GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS
GPS, GALILEO, GLONASS, QZSS, BDS, NavIC
Software
Operating System
Android 13
Android 15
OS Version
Android 13
Android 15
Security
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (side-mounted), accelerometer, proximity, compass, gyro, barometer
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
No
Yes

