Product
Honor X7a
Honor X7a
Vivo Y400 Pro
Vivo Y400 Pro
Battery
Charging 22.5W wired 5W reverse wired 90W wired, 50% in 19 min 6W reverse wired
Type Li-Po 5330 or 6000 mAh (market/region dependent) Li-Ion 5500 mAh
Body
Build - Glass front, plastic back, plastic frame
Dimensions 167.5 x 76.9 x 8.3 mm (6.59 x 3.03 x 0.33 in) 163.8 x 75.0 x 7.5 or 7.7 mm
SIM Nano-SIMNano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Weight 196 g (6.91 oz) 182 g (6.42 oz)
  - IP65 dust tight and water resistant (low pressure water jets)
Comms
Bluetooth 5.1, A2DP, LE 5.4, A2DP, LE
Infrared port - Yes
NFC Yes (market/region dependent) No
Positioning GPS, GLONASS, GALILEO, BDS GPS, GLONASS, GALILEO, BDS, QZSS
Radio FM radio No
USB USB Type-C 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, dual-band
Display
Resolution 720 x 1600 pixels, 20:9 ratio (~260 ppi density) 1080 x 2392 pixels (~388 ppi density)
Size 6.75 inches, 110.0 cm2 (~85.4% screen-to-body ratio) 6.77 inches, 110.9 cm2 (~90.3% screen-to-body ratio)
Type TFT LCD AMOLED, 120Hz, HDR, 1300 nits (HBM), 4500 nits (peak)
Features
Sensors Fingerprint (side-mounted), accelerometer, proximity, compass Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
  - Circle to Search
Launch
Announced 2023, January 04 2025, June 20
Status Available. Released 2023, January 06 Available. Released 2025, June 27
Main Camera
Dual - 50 MP, f/1.8, (wide), 1/1.95", 0.8µm, PDAF 2 MP, f/2.4, (depth)
Features LED flash, HDR, panorama Ring-LED flash, panorama, HDR
Quad 50 MP, f/1.8, (wide), PDAF 5 MP, f/2.2, (ultrawide) 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth) -
Video 1080p@30fps 4K@30fps, 1080p@30fps, gyro-EIS
Memory
Card slot microSDXC No
Internal 128GB 4GB RAM, 128GB 6GB RAM 128GB 8GB RAM, 256GB 8GB RAM
  - UFS 3.1
Misc
Colors Titanium Silver, Ocean Blue, Midnight Black Fest Gold, Freestyle White, Nebula Purple
Models RKY-LX1, RKY-LX2, RKY-LX3 -
SAR - 0.90 W/kg (head)    
SAR EU - 0.85 W/kg (head)    
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 2100
4G bands LTE 1, 3, 5, 8, 28, 38, 40, 41
5G bands - 1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA
Speed HSPA, LTE HSPA, LTE, 5G
Technology GSM / HSPA / LTE GSM / HSPA / LTE / 5G
Platform
Chipset Mediatek MT6765H Helio G37 (12 nm) Mediatek Dimensity 7300 (4 nm)
CPU Octa-core (4x2.3 GHz Cortex-A53 & 4x1.7 GHz Cortex-A53) Octa-core (4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU PowerVR GE8320 Mali-G615 MC2
OS Android 12, Magic UI 6.1 Android 15, Funtouch 15
Selfie camera
Single 8 MP, f/2.0, (wide) 32 MP, f/2.5, (wide)
Video 1080p@30fps 4K@30fps, 1080p@30fps
Sound
3.5mm jack Yes No
Loudspeaker Yes Yes, with stereo speakers
  - 24-bit/192kHz Hi-Res & Hi-Res wireless audio