vivo iQOO Z9x
#769
vivo Y78t
#1458Category Breakdown
vivo iQOO Z9x
vivo Y78t
Performance
85.885.9
Camera
54.137.5
Display
85.880.3
Battery
37.737.7
Build
67.965.8
Connectivity
83.676.3
Audio
87.68.9
Overall
69.658.1
Summary
- The vivo iQOO Z9x features a slightly larger 6.72-inch IPS LCD display with a peak brightness of 1000 nits and a resolution of 1080 x 2408 pixels, while the vivo Y78t has a 6.64-inch display with a resolution of 1080 x 2388 pixels, both supporting a 120Hz refresh rate.
- Both devices are powered by the Qualcomm Snapdragon 6 Gen 1 chipset, offering similar performance capabilities, but the Z9x provides more RAM options.
- In terms of camera, both have a dual 50 MP main camera setup with similar specifications, but the Y78t offers video recording at 4K@30fps.
- Both phones have a 6000mAh battery with 44W charging, ensuring long-lasting usage.
- The Z9x runs on Android 14 with Funtouch OS 14, while the Y78t operates on Android 13 with OriginOS 3, providing different software experiences.
- Build quality is comparable, with both featuring glass fronts and plastic backs, though the Y78t is slightly thicker and heavier.
Side-by-side Specification Comparison
vivo iQOO Z9x
vivo Y78t
General
Release Date
2024, April 24
2023, October 20
Announced
2024, April 24
2023, October 20
Description
N/A
N/A
Display
Size
6.72"
6.64"
Type
IPS LCD, 120Hz, 1000 nits (peak)
IPS LCD, 120Hz
Resolution
1080 x 2408 pixels, 20:9 ratio (~393 ppi density)
1080 x 2388 pixels (~395 ppi density)
PPI
1080
1080
Refresh Rate
120Hz
120Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
Qualcomm SM6450 Snapdragon 6 Gen 1 (4 nm)
Qualcomm SM6450 Snapdragon 6 Gen 1 (4 nm)
CPU
Octa-core (4x2.2 GHz Cortex-A78 & 4x1.8 GHz Cortex-A55)
Octa-core (4x2.2 GHz Cortex-A78 & 4x1.8 GHz Cortex-A55)
GPU
Adreno 710
Adreno 710
Memory
128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM
128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (uses shared SIM slot)
No
Camera
Main Camera
50 MP, f/1.8, (wide), 1/1.95", 0.8µm, PDAF2 MP, f/2.4, (depth)
50 MP, f/1.8, (wide), PDAF2 MP, f/2.4, (depth)
Main Camera Features
LED flash, panorama, HDR
Dual-LED dual-tone flash, HDR, panorama
Front Camera
8 MP, f/2.1, (wide)
8 MP, f/2.0, (wide)
Front Camera Features
N/A
N/A
Video Recording
4K, 1080p, gyro-EIS
4K@30fps
Selfie Video
1080p@30fps
1080p@30fps
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
6000 mAh
6000 mAh
Battery Details
6000 mAh
6000 mAh
Charging Details
44W wiredReverse wired
44W wired
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
165.7 x 76 x 8 mm (6.52 x 2.99 x 0.31 in)
164.6 x 75.8 x 9.1 mm (6.48 x 2.98 x 0.36 in)
Weight
199 g
199.6 g
Materials
Glass front, plastic back, plastic frame
Glass front, plastic frame, plastic back
Colors
Tornado Green (Northern Green), Storm Grey (Mystic Black), White
Black, Blue, Silver
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Nano-SIM + Nano-SIM
Nano-SIM + Nano-SIM
Network
GSM / CDMA / HSPA / LTE / 5G
GSM / CDMA / HSPA / CDMA2000 / LTE / 5G
Network Speed
HSPA, LTE, 5G
HSPA, LTE, 5G
5G
✓
✓
4G
✓
✓
WiFi
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
5.1, A2DP, LE, aptX HD, aptX Adaptive
5.1, A2DP, LE, aptX HD, aptX Adaptive
NFC
✓
✗
USB
USB Type-C 2.0, OTG
USB Type-C 2.0, OTG
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS, GALILEO, GLONASS, QZSS, BDS (B1I+B1c)
GPS (L1), GLONASS (G1), BDS (B1c), GALILEO (E1), QZSS (L1)
Audio
Stereo Speakers
✓
✗
Loudspeaker
Yes, with stereo speakers
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 14, Funtouch OS 14 (International), OriginOS (China)
Android 13, OriginOS 3
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass