ZTE Grand S Flex vs Oppo K15x Comparison
Detailed specs comparison: display, processor, camera, battery and price
Display
Type
IPS_LCD
IPS_LCD
Size
5"
6.75"
Resolution
HD+
HD+
Refresh Rate
—
120Hz
Brightness
—
1125 nits
Protection
—
—
Platform
OS
ANDROID Android 4.1 (Jelly Bean)
ANDROID Android 16, ColorOS 16
Chipset
Qualcomm MSM8930 Snapdragon 400
Mediatek Dimensity 6300
CPU
Dual-core 1.2 GHz Krait 200
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
Adreno 305
Mali-G57 MC2
AnTuTu Score
—
—
Memory
RAM
1GB
6GB
Storage
16GB
128GB / 256GB
Storage Type
eMMC 4.5
UFS 2.2
Card Slot
No
Yes
Camera
Main Camera
8MP
13MP f/2.2
Selfie Camera
1MP
5MP f/2.2
Video (Max)
1080p@30fps
1080p@30/60fps
OIS
No
No
Battery
Capacity
2,300 mAh
6,500 mAh
Wired Charging
—
45W
Wireless Charging
—
—
Fast Charging
—
—
Connectivity
Wi-Fi
Wi-Fi 4
Wi-Fi 5, Wi-Fi 4, Dual-band
Bluetooth
4.0
5.4
NFC
No
Yes
5G
No
Yes
USB
microUSB 2.0
USB Type-C 2.0
GPS
GPS
GPS, GLONASS, Galileo, QZSS
Body
Dimensions
143 x 70 x 8.9 mm (5.63 x 2.76 x 0.35 in)
166.6 x 78.5 x 8.6 mm (6.56 x 3.09 x 0.34 in)
Weight
130g
212g
Build
—
Glass / plastic back / plastic frame
Water Resist
—
IP64
Colors
Black, Silver
Purple, White
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