Category Breakdown
vivo iQOO Z8x
Xiaomi Poco X4 GT
Performance
70.870.8
Camera
47.348.7
Display
79.579.5
Battery
72.567.5
Build
68.868.8
Overall
66.766.3
Summary
- The vivo iQOO Z8x features a 6.64-inch IPS LCD display with a 120Hz refresh rate, while the Xiaomi Poco X4 GT has a slightly smaller 6.6-inch IPS LCD with a higher 144Hz refresh rate and HDR10 support.
- In terms of performance, the iQOO Z8x is powered by the Qualcomm Snapdragon 6 Gen 1, whereas the Poco X4 GT utilizes the more advanced Mediatek Dimensity 8100.
- The camera setup on the Poco X4 GT is superior, offering a 64 MP main sensor compared to the 50 MP on the iQOO Z8x, and it also includes an ultrawide lens.
- Battery capacity is higher in the iQOO Z8x at 6000 mAh, compared to the Poco X4 GT's 5080 mAh, but the latter supports faster charging at 67W.
- Both devices run different software versions, with the iQOO Z8x on Android 13 and OriginOS 3, while the Poco X4 GT operates on Android 12 with MIUI 13 for POCO.
Side-by-side Specification Comparison
vivo iQOO Z8x
Xiaomi Poco X4 GT
General
Release Date
2023, August 31
2022, June 23
Announced
2023, August 31
2022, June 23
Description
N/A
N/A
Display
Size
6.64"
6.6"
Type
IPS LCD, 120Hz
IPS LCD, 144Hz, HDR10, Dolby Vision, 500 nits (typ), 650 nits (HBM)
Resolution
1080 x 2388 pixels (~395 ppi density)
1080 x 2460 pixels (~407 ppi density)
PPI
1080
1080
Refresh Rate
120Hz
144Hz
Peak Brightness
N/A
N/A
HDR Support
✗
✓
Protection
N/A
Corning Gorilla Glass 5
Performance
Chipset
Qualcomm SM6450 Snapdragon 6 Gen 1 (4 nm)
Mediatek Dimensity 8100 (5 nm)
CPU
Octa-core (4x2.2 GHz Cortex-A78 & 4x1.8 GHz Cortex-A55)
Octa-core (4x2.85 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU
Adreno 710
Mali-G610 MC6
Memory
128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM
128GB 8GB RAM, 256GB 8GB RAM
Expandable Storage
✗
✗
Card Slot
No
No
Camera
Main Camera
50 MP
64 MP
Main Camera Details
50 MP, f/1.8, (wide), PDAF2 MP, f/2.4, (depth)
64 MP, f/1.9 (wide), 1/1.72", 0.8µm, PDAF8 MP, f/2.2, 120˚, (ultrawide), 1/4.0", 1.12µm2 MP, f/2.4, (macro)
Front Camera
8 MP
16 MP
Front Camera Details
8 MP, f/2.0, (wide)
16 MP, f/2.5, (wide)
Video Recording
4K@30fps
4K@30fps, 1080p@30/60fps
Selfie Video
1080p@30fps
1080p@30fps
OIS
✗
✗
Night Mode
✗
✗
RAW Support
✗
✗
Battery
Capacity
6000 mAh
5080 mAh
Battery Details
6000 mAh
Li-Po 5080 mAh
Charging Details
44W wired
67W wired, PD3.0, 100% in 46 min
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Design
Dimensions
164.6 x 75.8 x 9.1 mm (6.48 x 2.98 x 0.36 in)
163.6 x 74.3 x 8.9 mm (6.44 x 2.93 x 0.35 in)
Weight
199.6 g
200 g
Materials
N/A
N/A
Water Resistance
N/A
N/A
Colors
Black, Blue, Silver
Black, Blue, Silver
Foldable
✗
✗
Connectivity
SIM
Nano-SIM + Nano-SIM
Nano-SIM + Nano-SIM
Network
GSM / CDMA / HSPA / CDMA2000 / LTE / 5G
GSM / HSPA / 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 Direct
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Bluetooth
5.1, A2DP, LE, aptX HD, aptX Adaptive
5.3, A2DP, LE
NFC
✗
✓
USB
USB Type-C 2.0, OTG
USB Type-C 2.0, OTG
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS (L1), GLONASS (G1), BDS (B1I+B1c), GALILEO (E1), QZSS (L1)
GPS, GLONASS, GALILEO, BDS
Software
Operating System
Android 13, OriginOS 3
Android 12, MIUI 13 for POCO
OS Version
Android 13, OriginOS 3
Android 12, MIUI 13 for POCO
Security
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Fingerprint (side-mounted), accelerometer, proximity, gyro, compass
Audio
Stereo Speakers
✗
✓
Loudspeaker
Yes
Yes, with stereo speakers
Audio Jack
Yes
Yes

