Xiaomi Poco X3 vs Vivo Y31t

280 USD

280 USD

Available

Available

Xiaomi Mobiles

Vivo Mobiles

MZB07Z0IN, MZB07Z1IN, MZB07Z2IN, MZB07Z3IN, MZB07Z4IN, MZB9965IN, M2007J20CI

vivo Y31t

2020, October 03

2026, August 19

GSM / HSPA / LTE

GSM / HSPA / LTE / 5G

GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2

GSM 850 / 900 / 1800 / 1900

HSDPA 850 / 900 / 1900 / 2100

HSDPA 850 / 900 / 2100

1, 3, 5, 8, 40, 41

LTE

HSPA 42.2/5.76 Mbps, LTE-A

HSPA, LTE, 5G

SA/NSA

165.3 x 76.8 x 10.1 mm (6.51 x 3.02 x 0.40 in)

166.6 x 78.4 x 8.4 mm (6.56 x 3.09 x 0.33 in)

225 g (7.94 oz)

219 g (7.72 oz)

Glass front (Gorilla Glass 5), aluminum frame, plastic back - IP53 splash-proof

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)

Hybrid Dual SIM (Nano-SIM, dual stand-by)

Nano-SIM + Nano-SIM

Cobalt Blue, Shadow Gray

Crimson Red, Seashore Green, Golden Mist

IPS LCD, 120Hz, HDR10, 450 nits (typ)

IPS LCD, 120Hz, 1000 nits (HBM), 1200 nits (peak)

6.67 inches, 107.4 cm2 (~84.6% screen-to-body ratio)

6.75 inches, 109.6 cm2 (~83.9% screen-to-body ratio)

1080 x 2400 pixels, 20:9 ratio (~395 ppi density)

720 x 1608 pixels, 20:9 ratio (~261 ppi density)

Android 10, MIUI 12

Android 16, OriginOS 6

Qualcomm SM7150-AC Snapdragon 732G (8 nm)

Qualcomm SM4450 Snapdragon 4 Gen 2 (4 nm)

Octa-core (2x2.3 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver)

Octa-core (2x2.2 GHz Cortex-A78 & 6x1.95 GHz Cortex-A55)

Adreno 618

Adreno 613

6GB

4GB/6GB

128GB/256GB

128GB/256GB

microSDXC (uses shared SIM slot)

64 MP, f/1.9, (wide), 1/1.73", 0.8µm, PDAF

50 MP, f/1.8, (wide), PDAF

13 MP, f/2.2, 119˚ (ultrawide), 1.0µm

Auxiliary lens

2 MP, f/2.4, (macro)

2 MP, f/2.4, (depth)

Dual-LED flash, HDR, panorama, camera with Sony IMX682, Video Pro mode, AE/AF Lock, Focus Peaking, Smooth video zoom Exposure verification

LED flash, HDR, panorama

4K@30fps, 1080p@30/120fps, 720p@960fps; gyro-EIS

1080p@30fps

20 MP, f/2.2, (wide), 1/3.4", 0.8µm

8 MP, f/2.1, (wide)

AI selfie, HDR, panorama

1080p@30fps

1080p@30fps

LARGE 5160mAh (typ)

Si/C Li-Ion 7200 mAh

Fast charging 33W

44W wired Reverse wired

Fingerprint (side-mounted), accelerometer, gyro, proximity, compass

Fingerprint (side-mounted), accelerometer, proximity, compass

Yes, with stereo speakers

Yes, with stereo speakers

24-bit/192kHz audio

Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot

Wi-Fi 802.11 a/b/g/n/ac, dual-band

5.1, A2DP, LE

4.2, A2DP, aptX Adaptive

Yes, with A-GPS, GLONASS, BDS

GPS, GALILEO, GLONASS, BDS, QZSS

Yes

FM radio, recording

USB Type-C 2.0, USB On-The-Go

USB Type-C 2.0, OTG

AnTuTu: 283750 (v8) GeekBench: 1777 (v5.1) GFXBench: 16fps (ES 3.1 onscreen)

Contrast ratio: 1299:1 (nominal)

-25.3 LUFS (Very good)

Endurance rating 125h