Tecno Phantom 8 plus vs Vivo Y31t
Product
Price
280 USD
280 USD
Status
Discontinued
Available
Brand
Tecno Mobiles
Vivo Mobiles
Model No
Phantom 8 plus
vivo Y31t
Launch Date
2018, April 08
2026, August 19
Wikipedia
Website
2G bands
GSM 850 / 900 / 1800 / 1900
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 850 / 900 / 1900 / 2100
HSDPA 850 / 900 / 2100
4G bands
LTE band 1(800), 2(1800), 3(2600)
LTE
Technology
GSM / HSPA / LTE / 5G
5G bands
SA/NSA
Speed
HSPA, LTE, 5G
Dimensions
151.4 x 75.4 x 6.15mm
166.6 x 78.4 x 8.4 mm (6.56 x 3.09 x 0.33 in)
Weight
151 g
219 g (7.72 oz)
SIM
Dual Sim, Dual Standby (Micro-SIM)
Nano-SIM + Nano-SIM
Colors
Gold, Silver
Crimson Red, Seashore Green, Golden Mist
Build
Glass front, plastic frame, plastic back
IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min)
Type
Amoled Capacitive Touchscreen, 16M Colors, Multitouch
IPS LCD, 120Hz, 1000 nits (HBM), 1200 nits (peak)
Size
5.5 Inches
6.75 inches, 109.6 cm2 (~83.9% screen-to-body ratio)
Resolution
1080 x 1920 Pixels (~401 PPI)
720 x 1608 pixels, 20:9 ratio (~261 ppi density)
OS
Android v7.0 Nougat
Android 16, OriginOS 6
Chipset
Media-Tek Helio X10 (MT6795M
Qualcomm SM4450 Snapdragon 4 Gen 2 (4 nm)
CPU
2.6 Ghz Octa Core
Octa-core (2x2.2 GHz Cortex-A78 & 6x1.95 GHz Cortex-A55)
GPU
PowerVR G6200
Adreno 613
RAM
6GB
4GB/6GB
Storage
64/128GB
128GB/256GB
Card Slot
microSD Card, (supports upto 256GB)
Lens 1
Dual 13 MP + 13 MP, autofocus, LED flash
50 MP, f/1.8, (wide), PDAF
Features
Geo-tagging, touch focus, face detection, Video
LED flash, HDR, panorama
Lens 2
Auxiliary lens
Video
1080p@30fps
Lens 1
8 MP
8 MP, f/2.1, (wide)
Video
1080p@30fps
Capacity
3500 mAh
Si/C Li-Ion 7200 mAh
Talk Time
up to 13 hrs
Charging
44W wired
Reverse wired
Sensors
Accelerometer, Compass, FingerPrint, Proximity
Fingerprint (side-mounted), accelerometer, proximity, compass
Loudspeaker
Yes
Yes, with stereo speakers
3.5mm jack
MP4/H.264 player, MP3/WAV/FLAC/eAAC+ player, Speaker Phone
WLAN
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
v4.2 with A2DP
4.2, A2DP, aptX Adaptive
GPS
Yes + A-GPS support
GPS, GALILEO, GLONASS, BDS, QZSS
Radio
FM Radio
USB
microUSBV2.0
USB Type-C 2.0, OTG

