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key2-le
18-fold
Display
Type
IPS_LCD
AMOLED
Size
4.5"
7.58"
Resolution
HD+
HD+
Refresh Rate
—
120Hz
Brightness
—
4000 nits
Protection
Corning Gorilla Glass (unspecified version)
—
Platform
OS
ANDROID Android 8.1 (Oreo)
ANDROID Android 17, HyperOS 4
Chipset
Qualcomm SDM636 Snapdragon 636
XRing O3
CPU
Octa-core (4x1.8 GHz Kryo 260 Gold & 4x1.6 GHz Kryo 260 Silver)
10-core 4.35 GHz
GPU
Adreno 509
Arm G2-Ultra NX MC16
AnTuTu Score
116,764
—
Memory
RAM
4GB
12GB / 16GB
Storage
32GB / 64GB
256GB / 512GB / 1024GB
Storage Type
eMMC 5.1
UFS 4.1
Card Slot
Yes
No
Camera
Main Camera
13MP f/2.2
200MP f/1.7
Selfie Camera
8MP
16MP f/2.2
Video (Max)
4K@30fps, 1080p@30fps
8K@24fps, 4K@30/60fps (Dolby Vision), 1080p@30/60/120/960fps, gyro-EIS, OIS
OIS
No
Yes
Battery
Capacity
3,000 mAh
6,000 mAh
Wired Charging
—
67W
Wireless Charging
—
50W
Fast Charging
—
PD3.0
Connectivity
Wi-Fi
Wi-Fi 5, Wi-Fi 4, Dual-band
Wi-Fi 7, Wi-Fi 6, Wi-Fi 5, Wi-Fi 4, Dual-band
Bluetooth
5.0
6.0
NFC
Yes
Yes
5G
No
Yes
USB
USB Type-C 2.0
USB Type-C 3.2 Gen2
GPS
GPS, GLONASS
GPS, GLONASS, BeiDou, Galileo, QZSS, NavIC
Body
Dimensions
150.3 x 71.8 x 8.4 mm (5.92 x 2.83 x 0.33 in)
Unfolded: 163.8 x 117.8 x 5.0 mm
Folded: 83.6 x 117.8 x 10.7 mm
Weight
156g
219g
Build
Glass (Gorilla Glass) / plastic back / aluminum frame
Glass (Xiaomi Dragon Crystal Glass 3) / glass back / aluminum frame
Water Resist
—
IP58
Colors
Slate, Champagne, Atomic
Gray, Silver, Red, Rose gold