Product
Vivo Y78t
Vivo Y78t
Oppo A5x
Oppo A5x
Battery
Charging 44W wired 45W wired, 33W PPS, 13.5W PD, 50% in 37 min
Type 6000 mAh 6000 mAh
Body
Build Glass front, plastic frame, plastic back -
Dimensions 164.6 x 75.8 x 9.1 mm (6.48 x 2.98 x 0.36 in) 165.7 x 76.2 x 8 mm (6.52 x 3.00 x 0.31 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Weight 199.6 g (7.05 oz) 193 g (6.81 oz)
  - IP65 dust tight and water resistant (low pressure water jets) MIL-STD-810H compliant* * does not guarantee ruggedness or use in extreme conditions
Comms
Bluetooth 5.1, A2DP, LE, aptX HD, aptX Adaptive 5.1, A2DP, LE
NFC No No
Positioning GPS (L1), GLONASS (G1), BDS (B1c), GALILEO (E1), QZSS (L1) GPS, GALILEO, GLONASS, BDS, QZSS
Radio No Unspecified
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
Protection - Unspecified
Resolution 1080 x 2388 pixels (~395 ppi density) 720 x 1604 pixels, 20:9 ratio (~264 ppi density)
Size 6.64 inches, 106.8 cm2 (~85.6% screen-to-body ratio) 6.67 inches, 107.2 cm2 (~84.9% screen-to-body ratio)
Type IPS LCD, 120Hz IPS LCD, 120Hz, 1000 nits (HBM)
Features
Sensors Fingerprint (side-mounted), accelerometer, gyro, proximity, compass Fingerprint (side-mounted), accelerometer, proximity, compass
Launch
Announced 2023, October 20 2025, May 23
Status Available. Released 2023, October 24 Available. Released 2025, May 25
Main Camera
Dual 50 MP, f/1.8, (wide), PDAF 2 MP, f/2.4, (depth) -
Features Dual-LED dual-tone flash, HDR, panorama LED flash, HDR, panorama
Single - 32 MP, f/1.9, (wide), AF
Video 4K@30fps Yes
Memory
Card slot No microSDXC
Internal 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM 128GB 4GB RAM
  UFS 2.2 UFS 2.2
Misc
Colors Black, Blue, Silver Tranquil Lake Green, Laser White
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 2100 HSDPA 850 / 900 / 2100
4G bands 1, 3, 5, 8, 28, 34, 38, 39, 40, 41 LTE
5G bands 1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA SA/NSA
Speed HSPA, LTE, 5G HSPA, LTE, 5G
Technology GSM / CDMA / HSPA / CDMA2000 / LTE / 5G GSM / HSPA / LTE / 5G
  CDMA2000 1x -
Platform
Chipset Qualcomm SM6450 Snapdragon 6 Gen 1 (4 nm) Mediatek Dimensity 6300 (6 nm)
CPU Octa-core (4x2.2 GHz Cortex-A78 & 4x1.8 GHz Cortex-A55) Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Adreno 710 Mali-G57 MC2
OS Android 13, OriginOS 3 Android 15, ColorOS 15
Selfie camera
Single 8 MP, f/2.0, (wide) 5 MP, f/2.2, (wide)
Video 1080p@30fps Yes
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes