Vivo T4 vs Blackview Oscal S80
Product
Price
259 USD
259 USD
Status
Available
Available
Brand
Vivo Mobiles
Blackview
Model No
Vivo T4
Oscal S80
Launch Date
2025, April 22
2023, February 13
Technology
GSM / HSPA / LTE / 5G
GSM / HSPA / LTE
2G bands
GSM 850 / 900 / 1800 / 1900
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
HSDPA 800 / 850 / 900 / 2100
HSDPA 900 / 2100
4G bands
LTE
1, 3, 7, 8, 20, 40
5G bands
SA/NSA
Speed
HSPA, LTE, 5G
HSPA, LTE
Dimensions
163.4 x 76.4 x 7.9 mm (6.43 x 3.01 x 0.31 in)
174 x 81.4 x 18.9 mm (6.85 x 3.20 x 0.74 in)
Weight
199 g (7.02 oz)
460 g (1.01 lb)
Build
IP64 dust tight and water resistant (water splashes)
IP68/IP69K dust/water resistant (up to 1.5m for 30 min)
Drop-to-concrete resistance from up to 1.5m
MIL-STD-810H compliant
SIM
Nano-SIM + Nano-SIM
Hybrid Dual SIM (Nano-SIM, dual stand-by)
Colors
Emerald Blaze, Phantom Grey
Navy Green, Mecha Orange, Conquest Black
Type
AMOLED, 1B colors, 120Hz, 800 nits (typ), 1300 nits (HBM), 5000 nits (peak)
IPS LCD
Size
6.77 inches, 110.9 cm2 (~88.8% screen-to-body ratio)
6.58 inches, 104.3 cm2 (~73.6% screen-to-body ratio)
Resolution
1080 x 2392 pixels (~388 ppi density)
1080 x 2408 pixels, 20:9 ratio (~401 ppi density)
OS
Android 15, Funtouch 15
Android 12, Doke-OS 3.0
Chipset
Qualcomm SM7635 Snapdragon 7s Gen 3 (4 nm)
Mediatek MT6769 Helio G85 (12nm)
CPU
Octa-core (1x2.5 GHz Cortex-A720 & 3x2.4 GHz Cortex-A720 & 4x1.8 GHz Cortex-A520)
Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU
Adreno 710 (940 MHz)
Mali-G52 MC2
RAM
8GB
6GB
Storage
128GB/256GB
UFS 2.2
128GB
eMMC 5.1
Card Slot
microSDXC (uses shared SIM slot)
Lens 1
50 MP, f/1.8, (wide), 1/1.95", 0.8µm, PDAF, OIS
12 MP, f/2.0, (wide), 1/2.55", PDAF
Lens 2
2 MP, f/2.4, (depth)
8 MP, 117˚ (ultrawide)
Features
LED flash, HDR, panorama
LED flash, HDR, panorama
Video
4K@30fps, 1080p@30fps, gyro-EIS, OIS
1440p@30fps, 1080p@30fps
Lens 3
2 MP, (depth)
Lens 1
32 MP, f/2.0, (wide)
8 MP
Video
1080p@30fps
1080p@30fps
Capacity
Si/C Li-Ion 7300 mAh
Li-Po 13000 mAh, non-removable
Charging
90W wired, 55W PPS, 44W UFCS
7.5W reverse wired
33W wired, 51% in 66 min (advertised)
Reverse charging
Sensors
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Loudspeaker
Yes
Yes
WLAN
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
5.2, A2DP, LE, aptX HD, aptX Adaptive
5.0, A2DP, LE
GPS
GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), GLONASS
GPS, GLONASS, GALILEO, BDS
USB
USB Type-C 2.0, OTG
USB Type-C, OTG
NFC
Yes
Radio
FM radio