Ulefone Armor 15 vs Vivo T4
Product
Price
259 USD
259 USD
Status
Discontinued
Available
Brand
Ulefones
Vivo Mobiles
Model No
Ulefone Armor 15
Vivo T4
Launch Date
2022, August 10
2025, April 22
Technology
GSM / HSPA / LTE
GSM / HSPA / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
HSDPA 800 / 850 / 900 / 2100
4G bands
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 38, 39, 40, 41, 66
LTE
Speed
HSPA, LTE Cat13 300/150 Mbps
HSPA, LTE, 5G
5G bands
SA/NSA
Dimensions
170.2 x 79.6 x 18.2 mm (6.70 x 3.13 x 0.72 in)
163.4 x 76.4 x 7.9 mm (6.43 x 3.01 x 0.31 in)
Weight
346 g (12.20 oz)
199 g (7.02 oz)
Build
IP68 dust/water resistant (up to 1.5m for 30 mins),
Drop-to-concrete resistance from up to 1.5 m,
MIL-STD-810G compliant,
Built-in wireless earbuds housed inside the top side of the phone; charging
IP64 dust tight and water resistant (water splashes)
SIM
Dual SIM (Nano-SIM, dual stand-by)
Nano-SIM + Nano-SIM
Colors
Meteorite Black, Tech Blue, Sport Red
Emerald Blaze, Phantom Grey
Type
IPS LCD
AMOLED, 1B colors, 120Hz, 800 nits (typ), 1300 nits (HBM), 5000 nits (peak)
Size
5.45 inches, 76.7 cm2 (~56.6% screen-to-body ratio)
6.77 inches, 110.9 cm2 (~88.8% screen-to-body ratio)
Resolution
720 x 1440 pixels, 18:9 ratio (~295 ppi density)
1080 x 2392 pixels (~388 ppi density)
OS
Android 12
Android 15, Funtouch 15
Chipset
MediaTek MT6765G Helio G35 (12 nm)
Qualcomm SM7635 Snapdragon 7s Gen 3 (4 nm)
CPU
Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
Octa-core (1x2.5 GHz Cortex-A720 & 3x2.4 GHz Cortex-A720 & 4x1.8 GHz Cortex-A520)
GPU
PowerVR GE8320
Adreno 710 (940 MHz)
RAM
6GB
8GB
Storage
128GB
128GB/256GB
UFS 2.2
Card Slot
microSDXC (dedicated)
Lens 1
12 MP, f/1.8, (wide), 1.4μm
50 MP, f/1.8, (wide), 1/1.95", 0.8µm, PDAF, OIS
Lens 2
13 MP, f/2.4, 106˚ (ultrawide)
2 MP, f/2.4, (depth)
Features
LED flash, HDR, panorama
LED flash, HDR, panorama
Video
1080p@30fps
4K@30fps, 1080p@30fps, gyro-EIS, OIS
Lens 1
16 MP, f/2.4, (wide), 1.0μm
32 MP, f/2.0, (wide)
Video
1080p@30fps
1080p@30fps
Capacity
Li-Po 6600 mAh, non-removable
Si/C Li-Ion 7300 mAh
Charging
Fast charging 18W
90W wired, 55W PPS, 44W UFCS
7.5W reverse wired
Sensors
Fingerprint (side-mounted), accelerometer, proximity, gyro, compass
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Loudspeaker
Yes
Yes
3.5mm jack
No
WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band, hotspot
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band
Bluetooth
5.0, A2DP
5.2, A2DP, LE, aptX HD, aptX Adaptive
GPS
Yes, with A-GPS, GLONASS, BDS, GALILEO
GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), GLONASS
NFC
Yes
Radio
Stereo FM radio, RDS, recording
USB
USB Type-C 2.0, USB On-The-Go
USB Type-C 2.0, OTG