Product
Vivo X51 5G
Vivo X51 5G
Xiaomi Mix Flip 2
Xiaomi Mix Flip 2
Battery
Charging 33W wired, 57% in 30 min 67W wired, PD3.0, QC450W wireless
Type 4315 mAh Si/C Li-Ion 5165 mAh
Body
Build Glass front, glass back, aluminum frame -
Dimensions 158.5 x 72.8 x 8 mm (6.24 x 2.87 x 0.31 in) Unfolded: 166.9 x 73.8 x 7.6 mmFolded: 86.1 x 73.8 x 15.9 mm
SIM Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Weight 181.5 g (6.42 oz) 199 g (7.02 oz)
Comms
Bluetooth 5.1, A2DP, LE, aptX HD 5.4, A2DP, LE, aptX HD, aptX Adaptive, LHDC
Infrared port - Yes
NFC Yes Yes
Positioning GPS, GLONASS, GALILEO, BDS GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5), GLONASS
Radio No No
USB USB Type-C 2.0, OTG USB Type-C 2.0
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band, Wi-Fi Direct
Display
Resolution 1080 x 2376 pixels (~398 ppi density) 1224 x 2912 pixels (~460 ppi density)
Size 6.56 inches, 104.6 cm2 (~90.6% screen-to-body ratio) 6.86 inches, 108.5 cm2 (~88.1% screen-to-body ratio)
Type AMOLED, 90Hz, HDR10+ Foldable LTPO AMOLED, 1B colors, Dolby Vision, HDR10+, HDR Vivid, 120Hz, 3200 nits (peak)
  - Second external AMOLED, 68B colors, Dolby Vision, HDR10+, HDR Vivid, 120Hz, 1600 nits (HBM), 3200 nits (peak)4 inches, 1392 x 1208 pixels, 460 ppiXiaomi Shield Glass
Features
Sensors Fingerprint (under display, optical), accelerometer, gyro, proximity, compass Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer
Launch
Announced 2020, October 21 2025, June 26
Status Available. Released 2020, October 23 Available. Released 2025, June 26
Main Camera
Dual - 50 MP, f/1.7, 23mm (wide), 1/1.55", 1.0µm, dual pixel PDAF, OIS50 MP, f/2.2, 14mm, 115˚ (ultrawide), PDAF
Features Laser AF, color spectrum sensor, Dual-LED dual-tone flash, HDR, panorama Color spectrum sensor, LED flash, panorama, HDR, Leica lenses
Quad 48 MP, f/1.6, (wide), PDAF, gimbal OIS 8 MP, f/3.4, 135mm (periscope telephoto), 1/4.0", PDAF, OIS, 5x optical zoom 13 MP, f/2.5, 50mm (telephoto), 1/2.8", 0.8µm, PDAF, 2x optical zoom 8 MP, f/2.2, 120˚, 16mm (ultrawide), 1/4.0", 1.12µm -
Video 4K@30fps, 1080p@30fps, gyro-EIS 8K@24fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, Dolby Vision HDR
Memory
Card slot No No
Internal 256GB 8GB RAM 256GB 12GB RAM, 512GB 12GB RAM, 1TB 16GB RAM
  UFS 2.1 UFS 4.1
Misc
Colors Gray White, Purple, Green, Checkered Gold
Models XE710 2505APX7BC
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands 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, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 42, 48, 66
5G bands 1, 3, 7, 8, 28, 38, 41, 77, 78 SA/NSA 1, 2, 3, 5, 7, 8, 12, 20, 26, 28, 38, 40, 41, 48, 66, 77, 78, 80, 81, 83, 84, 89 SA/NSA
Speed HSPA, LTE, 5G HSPA, LTE, 5G
Technology GSM / CDMA / HSPA / LTE / 5G GSM / CDMA / HSPA / CDMA2000 / LTE / 5G
  CDMA 800 CDMA 800
Platform
Chipset Qualcomm SM7250 Snapdragon 765G 5G (7 nm) Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm)
CPU Octa-core (1x2.4 GHz Kryo 475 Prime & 1x2.2 GHz Kryo 475 Gold & 6x1.8 GHz Kryo 475 Silver) Octa-core (2x4.32 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M)
GPU Adreno 620 Adreno 830
OS Android 10, Funtouch 10.0 Android 15, HyperOS 2
Selfie camera
Features HDR Dolby Vision HDR
Single 32 MP, f/2.5, 26mm (wide), 1/2.8", 0.8µm 32 MP, f/2.0, 21mm (wide), 0.7µm
Video 1080p@30fps 4K@30/60fps, 1080p@30/60fps
Sound
3.5mm jack No No
Loudspeaker Yes Yes, with stereo speakers
  32-bit/192kHz Hi-Res audio 24-bit/192kHz Hi-Res & Hi-Res Wireless audio