Compare / Ulefone Armor 29 Ultra vs Note 23

Ulefone Armor 29 Ultra vs Note 23

A side-by-side comparison of the Ulefone Armor 29 Ultra and the Note 23, covering display, chipset, memory, camera, battery and build.

Note 23
Ulefone
Note 23

Overview

Display
Ulefone Armor 29 Ultra
6.67inch
AMOLED · 120 Hz
1080 × 2400 · 395 PPI
Note 23
6.56inch
IPS LCD · 90 Hz
540 × 1210 · 202 PPI
Chip
Ulefone Armor 29 Ultra
Mediatek Dimensity 9300+ (4 nm)
Octa-core (1x3.4 GHz Cortex-X4 & 3x2.85 GHz Cortex-X4 & 4x2.0 GHz Cortex-A720)
Immortalis-G720 MC12 · Android 15
Note 23
Unisoc T7100
Octa-core 1.8 GHz
PowerVR GE8322 · Android 16 (Go edition)
Memory
Ulefone Armor 29 Ultra
16GB RAM
1 TB storage
microSDXC (dedicated slot)
Note 23
3GB RAM
32 GB storage
microSDXC (dedicated slot)
Camera
Ulefone Armor 29 Ultra
50MP Main
64 MP
50 MP Ultra Wide
50 MP selfie
8K@30fps video
Note 23
8MP
5 MP selfie
1080p@30fps video
Battery
Ulefone Armor 29 Ultra
21,200mAh
120 W wired
Note 23
5,000mAh
10 W wired
Build
Ulefone Armor 29 Ultra
688g
177.3 × 85.6 × 33.8 mm
IP68
Note 23
191.5g
165 × 76.5 × 8.8 mm
Connectivity
Ulefone Armor 29 Ultra
5GWi-Fi 7Bluetooth 5.4NFCNano-SIM + Nano-SIMUSB Type-C 3.2 Gen2
Note 23
4GWi-Fi 4Bluetooth 4.2Nano-SIM + Nano-SIMUSB Type-C 2.0

Specifications

Ulefone Armor 29 Ultra

Technology
GSM / CDMA / HSPA / CDMA2000 / LTE / 5G
2G bands

GSM 850 / 900 / 1800 / 1900

CDMA 800 / 1900

3G bands

HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100

CDMA2000 1x

4G bands
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 34, 38, 39, 40, 41, 66, 71
5G bands
1, 2, 3, 5, 7, 8, 20, 25, 28, 38, 40, 41, 66, 71, 77, 78, 79 SA/NSA/Sub6
Speed
HSPA, LTE, 5G

Note 23

Technology
GSM / HSPA / LTE
2G bands
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 38, 40, 41, 66
Speed
HSPA, LTE

Ulefone Armor 29 Ultra

Announced
2025, August
Status
Available. Released 2025, August 18

Note 23

Announced
2026, July
Status
Available. Released 2026, August

Ulefone Armor 29 Ultra

Dimensions
177.3 x 85.6 x 33.8 mm (6.98 x 3.37 x 1.33 in)
Weight
688 g (1.52 lb)
SIM

Nano-SIM + Nano-SIM

IP68/IP69K dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min)

Drop resistant up to 2m

MIL-STD-810H compliant

Accessory connector (ulefone endoscope, microscope)

1000 lumens dedicated flood flashlight

Warning light

Note 23

Dimensions
165 x 76.5 x 8.8 mm (6.50 x 3.01 x 0.35 in)
Weight
191.5 g (6.77 oz)
SIM
Nano-SIM + Nano-SIM

Ulefone Armor 29 Ultra

Type
AMOLED, 1B colors, 120Hz, 900 nits (HBM), 2200 nits (peak)
Size
6.67 inches, 107.4 cm2 (~70.8% screen-to-body ratio)
Resolution
1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
Protection

Corning Gorilla Glass 5

Secondary display on the back:

AMOLED, 1.04 inches, 340 x 340 pixels, 600 nits (HBM), Corning Gorilla Glass 3

Note 23

Type
IPS LCD, 90Hz, 400 nits
Size
6.56 inches, 103.3 cm2 (~81.9% screen-to-body ratio)
Resolution
540 x 1210 pixels, 20:9 ratio (~202 ppi density)

Ulefone Armor 29 Ultra

OS
Android 15
Chipset
Mediatek Dimensity 9300+ (4 nm)
CPU
Octa-core (1x3.4 GHz Cortex-X4 & 3x2.85 GHz Cortex-X4 & 4x2.0 GHz Cortex-A720)
GPU
Immortalis-G720 MC12

Note 23

OS
Android 16 (Go edition)
Chipset
Unisoc T7100
CPU
Octa-core 1.8 GHz
GPU
PowerVR GE8322

Ulefone Armor 29 Ultra

Card slot
microSDXC (dedicated slot)
Internal

1TB 16GB RAM

UFS 4.0

Note 23

Card slot
microSDXC (dedicated slot)
Internal
32GB 3GB RAM

Ulefone Armor 29 Ultra

Triple

50 MP, f/1.9, 23mm (wide), 1.0"-type, 1.6µm, dual pixel PDAF

64 MP, f/1.8, 26mm (night vision), 1/2.0", 0.7µm, 4 infrared lights

50 MP, f/2.2, 16mm, 117˚ (ultrawide), 1/2.76", 0.64µm

Features
LED flash, HDR, panorama
Video
8K@30fps, 4K@30fps, 1080p@30/60fps, gyro-EIS

Note 23

Single
8 MP, f/2.0, (wide), 1/4.0"
Features
LED flash
Video
1080p@30fps

Ulefone Armor 29 Ultra

Single
50 MP, f/2.5, 25mm (wide), 1/2.76", 0.64µm
Video
1080p@30fps

Note 23

Single
5 MP, f/2.0, (wide), 1/5.0"
Video
Yes

Ulefone Armor 29 Ultra

Loudspeaker
Yes
3.5mm jack
Yes

Note 23

Loudspeaker
Yes
3.5mm jack
Yes

Ulefone Armor 29 Ultra

WLAN
Wi-Fi 802.11 a/b/g/n/ac/6/7, tri-band
Bluetooth
5.4, A2DP, LE
Positioning
GPSGALILEOGLONASSQZSSBDSNavIC
NFC
Yes
Infrared port
Yes
Radio
Wireless FM radio, RDS, recording
USB
USB Type-C 3.2 Gen2, Display Port 1.4, OTG, accessory connector pins

Note 23

WLAN
Wi-Fi 802.11 b/g/n
Bluetooth
4.2, A2DP
Positioning
GPS, GLONASS, GALILEO, BDS
NFC
No
Radio
FM radio
USB
USB Type-C 2.0, OTG

Ulefone Armor 29 Ultra

Sensors
Fingerprint (side-mounted)accelerometergyroproximitycompassbarometer

Note 23

Sensors
Accelerometer, proximity

Ulefone Armor 29 Ultra

Type
Li-Po 21200 mAh
Charging

120W wired, PPS, 20% in 10 min

10W reverse wired

Note 23

Type
Li-Po 5000 mAh
Charging
10W wired

Ulefone Armor 29 Ultra

Colors
Black
Price
About 760 EUR

Note 23

Colors
Black, Blue, Orange
Price
About 110 EUR

Ulefone Armor 29 Ultra

Energy
Class A
Battery
112:30h endurance, 1000 cycles
Free fall
Class A (270 falls)
Repairability
Class B

Note 23

Energy
Class A
Battery
62:00h endurance, 1000 cycles
Free fall
Class D (46 falls)
Repairability
Class B

How the Ulefone Armor 29 Ultra and Note 23 differ

  • The Ulefone Armor 29 Ultra has a larger battery, 21200 mAh against 5000 mAh on the Note 23.
  • The Ulefone Armor 29 Ultra has the bigger screen, 6.67 inches against 6.56 inches.
  • The Ulefone Armor 29 Ultra offers more RAM, up to 16 GB against 3 GB.
  • The main cameras are 50 MP on the Ulefone Armor 29 Ultra and 8 MP on the Note 23.
  • The Note 23 is the newer of the two, released in June 2026.