vivo Y31 vs Motorola Moto G100S

Phones Images
PHONES
Phone Names vivo Y31 Motorola Moto G100S
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 2100HSDPA 850 / 900 / 1900 / 2100
4G bands1, 3, 5, 8, 28, 38, 40, 41LTE
5G bands1, 3, 5, 8, 28, 40, 77, 78 SA/NSASA/NSA
SpeedHSPA, LTE, 5GHSPA, LTE, 5G
TechnologyGSM / HSPA / LTE / 5GGSM / HSPA / LTE / 5G
Launch
Announced2025, September 152025, November 03
StatusAvailable. Released 2025, September 15Available. Released 2025, November 03
Body
Build-Glass front, plastic frame, silicone polymer (eco leather) back
Dimensions166.1 x 77 x 8.4 mm (6.54 x 3.03 x 0.33 in)166.2 x 76.5 x 8.6 mm (6.54 x 3.01 x 0.34 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight209 g (7.37 oz)210 g (7.41 oz)
Display
ProtectionGuardian Glass (ion-strengthened)-
Resolution720 x 1608 pixels, 20:9 ratio (~264 ppi density)1080 x 2400 pixels, 20:9 ratio (~392 ppi density)
Size6.68 inches, 107.4 cm2 (~84.0% screen-to-body ratio)6.72 inches, 109.0 cm2 (~85.8% screen-to-body ratio)
TypeIPS LCD, 120Hz, 1000 nits (HBM)IPS LCD, 120Hz, 1050 nits (peak)
Platform
CPUOcta-core (2x2.2 GHz Cortex-A78 & 6x1.95 GHz Cortex-A55)Octa-core (4x2.4 GHz Cortex-A78 & 4x1.8 GHz Cortex-A55)
ChipsetQualcomm SM4450 Snapdragon 4 Gen 2 (4 nm)Qualcomm SM6435-AA Snapdragon 6s Gen 4 (4 nm)
GPUAdreno 613Adreno
OSAndroid 15, Funtouch 15Android 15
Memory
Card slotmicroSDXC (uses shared SIM slot)No
Internal128GB 4GB RAM, 128GB 6GB RAM128GB 8GB RAM, 256GB 8GB RAM
Main Camera
Dual-50 MP, f/1.9 (wide), 1/1.95", 0.8µm, PDAF 8 MP, f/2.2, 118˚ (ultrawide), 1/4.0", 1.12µm
FeaturesRing-LED flash, panoramaLED flash, HDR, panorama
Single50 MP, f/1.8, (wide), PDAF Auxiliary lens-
Triple48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth)-
Video1080p@30fps1440p@30fps, 1080p@30fps
Selfie camera
FeaturesHDRHDR
Single8 MP, f/2.0, (wide)8 MP, f/2.2, (wide), 1/4.0", 1.12µm
Video1080p@30fps1440p@30fps, 1080p@30fps
Sound
3.5mm jack Yes-
35mm jackNoYes
Loudspeaker Yes, with stereo speakersYes, with stereo speakers
Comms
Bluetooth4.2, A2DP, LE5.1, A2DP, LE
NFCNoYes
PositioningGPS, GLONASS, GALILEO, BDS, QZSSGPS, GALILEO, GLONASS, BDS, QZSS
RadioNoNo
USBUSB Type-C 2.0, OTGUSB Type-C 2.0, OTG
WLANWi-Fi 802.11 a/b/g/n/ac, dual-bandWi-Fi 802.11 a/b/g/n/ac, dual-band
Features
SensorsFingerprint (side-mounted), accelerometer, proximity, compassFingerprint (side-mounted), accelerometer, gyro, proximity, compass
Battery
Charging44W wired, 50% in 38 min Reverse wired30W wired
TypeLi-Ion 6500 mAhSi/C Li-Ion 7000 mAh
Misc
ColorsRose Red, Diamond GreenBlack, Blue
ModelsV2036, V2036_21-
PriceAbout 150 EURAbout 120 EUR
SAR1.13 W/kg (head)     0.99 W/kg (body)-