Product
Vivo Y51s
Vivo Y51s
Honor 400 (China)
Honor 400 (China)
Battery
Charging 18W wired 80W wired, 39% in 15 min5W reverse wired
Type 4500 mAh Si/C Li-Ion 7200 mAh
Body
Build - Glass front, aluminum frame
Dimensions 162 x 76.6 x 8.5 mm (6.38 x 3.02 x 0.33 in) 156.3 x 74.7 x 7.8 mm (6.15 x 2.94 x 0.31 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Weight 190 g (6.70 oz) 196 g (6.91 oz)
  - IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min)
Comms
Bluetooth 5.0, A2DP, LE, aptX HD 5.4, A2DP, LE, aptX HD, aptX Adaptive
Infrared port - Yes
NFC No Yes
Positioning GPS, GLONASS, BDS, GALILEO GPS, GALILEO, GLONASS, QZSS, NavIC, BDS (B1I+B1c)
Radio No No
USB microUSB 2.0, OTG USB Type-C 2.0, OTG
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, dual-band, Wi-Fi Direct
Display
Protection - Aluminosilicate glass
Resolution 1080 x 2340 pixels, 19.5:9 ratio (~395 ppi density) 1264 x 2736 pixels, 19.5:9 ratio (~460 ppi density)
Size 6.53 inches, 104.7 cm2 (~84.4% screen-to-body ratio) 6.55 inches, 105.4 cm2 (~90.3% screen-to-body ratio)
Type IPS LCD AMOLED, 1B colors, 120Hz, HDR, 5000 nits (peak)
Features
Sensors Fingerprint (side-mounted), accelerometer, proximity, compass Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Launch
Announced 2020, July 24 2025, June 02
Status Available. Released 2020, July 29 Available. Released 2025, June 06
Main Camera
Dual - 200 MP, f/1.9, (wide), 1/1.4", PDAF, OIS12 MP, f/2.2, 112˚ (ultrawide), AF
Features LED flash, HDR, panorama LED flash, HDR, panorama
Triple 48 MP, f/1.8, 25mm (wide), 1/2.0", 0.8µm, PDAF 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth) -
Video 4K@30fps, 1080p@30fps; gyro-EIS 4K, 1080p, gyro-EIS, OIS
Memory
Card slot No No
Internal 128GB 6GB RAM, 128GB 8GB RAM 256GB 12GB RAM, 512GB 12GB RAM, 512GB 16GB RAM
  UFS 2.1 -
Misc
Colors Black, Blue, White Black, Silver, Blue, Pink
Models V2002A DNN-AN00
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 1700(AWS) / 2100 HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands 1, 3, 4, 5, 8, 34, 38, 39, 40, 41 LTE
5G bands 1, 41, 78 SA/NSA SA/NSA
Speed HSPA, LTE, 5G (3.6+ Gbps DL) HSPA, LTE, 5G
Technology GSM / CDMA / HSPA / LTE / 5G GSM / HSPA / LTE / 5G
  CDMA 800 / 1900 & TD-SCDMA -
Platform
Chipset Exynos 880 (8 nm) Qualcomm SM7750-AB Snapdragon 7 Gen 4 (4 nm)
CPU Octa-core (2x2.0 GHz Cortex-A77 & 6x1.8 GHz Cortex-A55) Octa-core (1x2.8 GHz Cortex-720 & 4x2.4 GHz Cortex-720 & 3x1.8 GHz Cortex-520)
GPU Mali-G76 MP5 Adreno 722
OS Android 10, Funtouch 10.5 Android 15, MagicOS 9
Selfie camera
Features HDR HDR
Single 8 MP, f/2.0, (wide) 50 MP, f/2.0, (wide)
Video 1080p@30fps 4K, 1080p, gyro-EIS
Sound
3.5mm jack Yes No
Loudspeaker Yes Yes, with stereo speakers