Vivo X51 5G vs Xiaomi 17T

659 USD

650 USD

Available

Available

Vivo Mobiles

Xiaomi Mobiles

vivo X51 5G

2602DPT53G, 2602DPT53I

2020, October 23

2026, May 28

GSM / CDMA / HSPA / LTE / 5G

GSM / HSPA / LTE / 5G

GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800

GSM 850 / 900 / 1800 / 1900

HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100

HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100

1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 32, 38, 39, 40, 41, 66

1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 32, 34, 38, 39, 40, 41, 42, 48, 66, 71

1, 3, 7, 8, 28, 38, 41, 77, 78 SA/NSA

1, 2, 3, 5, 7, 8, 12, 20, 26, 28, 34, 38, 39, 40, 41, 48, 66, 71, 75, 77, 78 SA/NSA

HSPA 42.2/5.76 Mbps, LTE-A, 5G

HSPA, LTE, 5G

158.5 x 72.8 x 8 mm (6.24 x 2.87 x 0.31 in)

157.6 x 75.2 x 8.2 mm

181.5 g (6.42 oz)

200 g (7.05 oz)

Glass front, glass back, aluminum frame

Glass front (Gorilla Glass 7i), plastic frame IP68 dust tight and water resistant

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

Nano-SIM + Nano-SIM + eSIM + eSIM (max 2 at a time)

Gray

Violet, Blue, Opal White, Black

AMOLED, 90Hz, HDR10+

AMOLED, 68B colors, 120Hz, 3840Hz PWM, Dolby Vision, HDR10+, 3500 nits (peak)

6.56 inches, 104.6 cm2 (~90.6% screen-to-body ratio)

6.59 inches, 106.4 cm2 (~89.8% screen-to-body ratio)

1080 x 2376 pixels (~398 ppi density)

1268 x 2756 pixels, 19.5:9 ratio (~460 ppi density)

Android 10, Funtouch 10.0

Android 16, HyperOS 3

Qualcomm SDM765 Snapdragon 765G (7 nm)

Mediatek Dimensity 8500 Ultra (4 nm)

Octa-core (1x2.4 GHz Kryo 475 Prime & 1x2.2 GHz Kryo 475 Gold & 6x1.8 GHz Kryo 475 Silver)

Octa-core (1x3.4 GHz Cortex-A725 & 3x3.2 GHz Cortex-A725 & 4x2.2 GHz Cortex-A725)

Adreno 620

Mali-G720 MC8

8GB, UFS 2.1

12GB

256GB UFS 2.1

256GB/512GB

No

48 MP, f/1.6, (wide), PDAF, Laser AF, gimbal OIS

50 MP, f/1.7, 23mm (wide), 1/1.55", 1.0µm, PDAF, OIS

8 MP, f/3.4, 135mm (periscope telephoto), 1/4.0", PDAF, OIS, 5x optical zoom

50 MP, f/3.0, 115mm (periscope telephoto), 1/2.76", 0.64µm, PDAF (30cm - ∞), OIS, 5x optical zoom

13 MP, f/2.5, 50mm (portrait), 1/2.8", 0.8µm, PDAF, 2x optical zoom

12 MP, f/2.2, 15mm, 120˚ (ultrawide), 1/3.06", 1.12µm

8 MP, f/2.2, 120˚, 16mm (ultrawide), 1/4.0", 1.12µm

Dual-LED dual-tone flash, HDR, panorama

Leica lens, Color spectrum sensor, Ultra HDR, LED flash, HDR, panorama

4K@30fps, 1080p@30fps, gyro-EIS

4K@30/60fps, 1080p@30/60/120/240/960fps, gyro-EIS, 10-bit Rec. 2020, HDR10+, Log

32 MP, f/2.5, 26mm (wide), 1/2.8", 0.8µm

32 MP, f/2.2, 21mm (wide), 1/3.44", 0.64µm

HDR

HDR

1080p@30fps

4K@30fps, 1080p@30/60fps, HDR10+

Li-Po 4315 mAh, non-removable

Si/C Li-Ion 6500 mAh

Fast charging 33W, 57% in 30 min (advertised)

67W wired, 50W PPS, PD3.0 22.5W reverse wired

Fingerprint (under display, optical), accelerometer, gyro, proximity, compass, color spectrum

Fingerprint (under display, optical), accelerometer, gyro, proximity, compass

Yes

Yes, with stereo speakers

No 32-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/6e, dual-band or tri-band, Wi-Fi Direct

5.1, A2DP, LE, aptX HD

6.0, A2DP, LE

Yes, with A-GPS, GLONASS, GALILEO, BDS

GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5), GLONASS

Yes

Yes

No

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

USB Type-C 2.0, OTG

AnTuTu: 1640834 (v10), 2137999 (v11) GeekBench: 6607 (v6) 3DMark: 3563 (Wild Life Extreme)

1035 nits max brightness (measured)

-24.6 LUFS (Very good)

Active use score 17:16h