Vivo Y31t vs Vivo iQOO Z11S

Product
Vivo Y31t
280 USD
Vivo iQOO Z11S
280 USD

Price
280 USD
280 USD
Status
Available
Available
Brand
Vivo Mobiles
Vivo Mobiles
Model No
vivo Y31t
V2603A

Launch Date
2026, August 19
2026, August 17

Technology
GSM / HSPA / LTE / 5G
GSM / HSPA / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 850 / 900 / 2100
HSDPA 800 / 850 / 900 / 2100
4G bands
LTE
LTE
5G bands
SA/NSA
SA/NSA
Speed
HSPA, LTE, 5G
HSPA, LTE, 5G

Dimensions
166.6 x 78.4 x 8.4 mm (6.56 x 3.09 x 0.33 in)
Weight
219 g (7.72 oz)
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)
IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min)
SIM
Nano-SIM + Nano-SIM
Nano-SIM + Nano-SIM
Colors
Crimson Red, Seashore Green, Golden Mist

Type
IPS LCD, 120Hz, 1000 nits (HBM), 1200 nits (peak)
AMOLED, 1B colors, 144Hz, 2160Hz PWM, HDR, 1000 nits, 2000 nits (HBM), 5000 nits (peak)
Size
6.75 inches, 109.6 cm2 (~83.9% screen-to-body ratio)
6.83 inches, 112.6 cm2
Resolution
720 x 1608 pixels, 20:9 ratio (~261 ppi density)
1260 x 2800 pixels, 20:9 ratio (~450 ppi density)

OS
Android 16, OriginOS 6
Android 16, OriginOS 6
Chipset
Qualcomm SM4450 Snapdragon 4 Gen 2 (4 nm)
Mediatek Dimensity 7500 (4 nm)
CPU
Octa-core (2x2.2 GHz Cortex-A78 & 6x1.95 GHz Cortex-A55)
Octa-core (4x2.6 GHz Arm C1 Pro & 4x2.0 GHz Arm C1 Nano)
GPU
Adreno 613
Mali-G625 MC

RAM
4GB/6GB
8GB/12GB
Storage
128GB/256GB
256GB/512GB UFS

Lens 1
50 MP, f/1.8, (wide), PDAF
50 MP, f/1.8, (wide), PDAF, OIS
Lens 2
Auxiliary lens
Auxiliary lens
Features
LED flash, HDR, panorama
LED flash, HDR, panorama
Video
1080p@30fps
4K, 1080p, gyro-EIS, OIS

Lens 1
8 MP, f/2.1, (wide)
13 MP, (wide)
Video
1080p@30fps
1080p@30fps, gyro-EIS

Capacity
Si/C Li-Ion 7200 mAh
Si/C Li-Ion 10000 mAh
Charging
44W wired Reverse wired
44W wired, 44W UFCS, PD/PPS Reverse wired

Sensors
Fingerprint (side-mounted), accelerometer, proximity, compass
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass

Loudspeaker
Yes, with stereo speakers
Yes, with stereo speakers

WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band
Bluetooth
4.2, A2DP, aptX Adaptive
5.4, A2DP, LE, aptX HD
GPS
GPS, GALILEO, GLONASS, BDS, QZSS
GPS (L1+L5), BDS (B1I+B1C+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5), GLONASS
USB
USB Type-C 2.0, OTG
USB Type-C 2.0, OTG
NFC
Yes