Category Breakdown
Ulefone Armor 33
vivo T4x
Performance
90.390.0
Camera
36.238.1
Display
82.486.4
Battery
39.438.3
Build
0.267.9
Connectivity
69.674.7
Audio
99.287.6
Overall
61.168.5
Summary
- The Ulefone Armor 33 features a rugged build with a substantial weight of 765g, while the vivo T4x is significantly lighter at 204g with a glass front and plastic back.
- Both devices have a 120Hz IPS LCD display, but the T4x offers higher peak brightness at 1050 nits compared to the Armor 33's 700 nits.
- In terms of performance, the Armor 33 is powered by the Mediatek Helio G100 chipset, while the T4x utilizes the more advanced Mediatek Dimensity 7300, providing better processing capabilities.
- The camera systems are similar in megapixels, but the T4x supports 4K video recording, whereas the Armor 33 is limited to 1080p.
- The Armor 33 boasts a massive 25,500mAh battery, far exceeding the T4x's 6,500mAh, but the latter charges faster at 44W compared to the Armor's 66W.
- Both run Android 15, but the T4x features Funtouch 15, offering a different software experience.
Side-by-side Specification Comparison
Ulefone Armor 33
vivo T4x
General
Release Date
2025
2025, March 05
Announced
2025
2025, March 05
Description
N/A
N/A
Display
Size
6.95"
6.72"
Type
IPS LCD, 120Hz, 700 nits (peak)
IPS LCD, 120Hz, 1050 nits (HBM)
Resolution
1080 x 2460 pixels (~387 ppi density)
1080 x 2408 pixels, 20:9 ratio (~393 ppi density)
PPI
1080
1080
Refresh Rate
120Hz
120Hz
HDR Support
✗
✗
Protection
Corning Gorilla Glass 5, Mohs level 4
N/A
Performance
Chipset
Mediatek Helio G100 (6 nm)
Mediatek Dimensity 7300 (4 nm)
CPU
Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
Octa-core (4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU
Mali-G57 MC2
Mali-G615 MC2
Memory
512GB 12GB RAM
128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (dedicated slot)
No
Camera
Main Camera
50 MP, f/2.0, 23mm (wide), 1/1.3", 1.2µm, multi-directional PDAF64 MP, f/1.8, (night vision), 1/2.0", 0.7µm, 4 infrared lights50 MP, f/2.2, 16mm, 117˚ (ultrawide), 1/2.76", 0.64µm
50 MP, f/1.8, (wide), PDAF2 MP, f/2.4, (depth)
Main Camera Features
Quad-LED flash, HDR, panorama
Ring-LED flash, panorama
Front Camera
32 MP, f/2.5, 25mm (wide), 1/2.8", 0.8µm
8 MP, f/2.1, (wide)
Front Camera Features
N/A
N/A
Video Recording
1080p@30fps, gyro-EIS
4K@30fps, 1080p@30fps
Selfie Video
1080p@30fps
1080p@30fps
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
25500 mAh
6500 mAh
Battery Details
25500 mAh
Li-Ion 6500 mAh
Charging Details
66W wired10W reverse wired
44W wired, 50% in 40 minReverse wired
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
185.5 x 85.5 x 34 mm (7.30 x 3.37 x 1.34 in)
165.7 x 76.3 x 8.1 mm (6.52 x 3.00 x 0.32 in)
Weight
765 g
204 g
Materials
N/A
Glass front, plastic back, plastic frame
Colors
Black
Pronto Purple, Marine Blue
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Nano-SIM + Nano-SIM
Nano-SIM + Nano-SIM
Network
GSM / CDMA / HSPA / CDMA2000 / 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/6, dual-band
Bluetooth
5.2, A2DP, LE
5.4, A2DP, LE
NFC
✓
✗
USB
USB Type-C 2.0, OTG, accessory connector pins
USB Type-C 2.0, OTG
IR Blaster
✗
✗
Headphone Jack
✓
✗
Radio
✗
✗
Positioning
GPS, GALILEO, GLONASS, QZSS, BDS
GPS, GLONASS, GALILEO, BDS, QZSS
Audio
Stereo Speakers
✓
✓
Loudspeaker
Yes, with stereo speakers (118dB)
Yes, with stereo speakers
Audio Jack
Yes
No
Software & Security
Operating System
Android 15
Android 15, Funtouch 15
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass

