Ulefone Armor 23 Ultra
#942
Ulefone Armor 28 Ultra
#851Category Breakdown
Ulefone Armor 23 Ultra
Ulefone Armor 28 Ultra
Performance
95.469.0
Camera
55.659.5
Display
80.393.1
Battery
97.499.7
Build
0.20.2
Connectivity
83.589.9
Audio
8.98.9
Overall
65.967.8
Summary
- The Ulefone Armor 23 Ultra features a robust build with a 6.78-inch IPS LCD display at 120Hz, while the Armor 28 Ultra has a slightly smaller 6.67-inch AMOLED display with superior brightness and HDR capabilities.
- In terms of performance, the Armor 28 Ultra is powered by the more advanced Mediatek Dimensity 9300+ chipset, compared to the Dimensity 8020 in the Armor 23 Ultra, and offers more RAM and storage options.
- Both devices have a 50 MP main camera, but the Armor 28 Ultra supports higher video resolutions up to 8K and includes gyro-EIS.
- The Armor 23 Ultra has a 5280 mAh battery, whereas the Armor 28 Ultra boasts a significantly larger 10600 mAh capacity, both supporting 120W charging.
- Software-wise, the Armor 23 Ultra runs on Android 13, while the Armor 28 Ultra comes with Android 14, with an upgrade path to Android 15.
Side-by-side Specification Comparison
Ulefone Armor 23 Ultra
Ulefone Armor 28 Ultra
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, 600 nits (HBM), 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
HDR Support
✗
✗
Protection
Corning Gorilla Glass Victus
Corning Gorilla Glass Victus
Performance
Chipset
Mediatek Dimensity 8020 (6 nm)
Mediatek Dimensity 9300+ (4 nm)
CPU
Octa-core (4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
Octa-core (1x3.4 GHz Cortex-X4 & 3x2.85 GHz Cortex-X4 & 4x2.0 GHz Cortex-A720)
GPU
Mali-G77 MC9
Immortalis-G720 MC12
Memory
512GB 12GB RAM
1TB 16GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (dedicated slot)
microSDXC (dedicated slot)
Camera
Main Camera
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
Main Camera Features
Dual-LED flash, HDR, panorama
Quad-LED flash, HDR, panorama
Front Camera
50 MP, f/2.3, (wide), 1.0µm
50 MP, f/2.5, (wide), 1/2.76", 0.64µm
Front Camera Features
N/A
N/A
Video Recording
4K@60fps, 1080p@30fps
8K@30fps, 4K@30/60fps, 1080p@30/60fps, gyro-EIS
Selfie Video
1080p@30fps
1080p@30fps
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo 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 wired
Fast Charging
✗
✗
Wireless Charging
✓
✓
Build & Safety
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
Colors
Elite Black, Umbra Orange
Black
Foldable
✗
✗
SAR
N/A
N/A
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 3.2 Gen2, Display Port 1.4, OTG, accessory connector pins
IR Blaster
✗
✗
Headphone Jack
✗
✓
Radio
✗
✗
Positioning
GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS
GPS, GALILEO, GLONASS, QZSS, BDS, NavIC
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
No
Yes
Software & Security
Operating System
Android 13
Android 14, upgradable to Android 15
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (side-mounted), accelerometer, proximity, compass, gyro, barometer
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer