Lenovo K12 Pro
#3129
Sonim XP400
#2135Category Breakdown
Lenovo K12 Pro
Sonim XP400
Performance
62.570.8
Camera
45.045.0
Display
70.570.5
Battery
58.558.5
Build
63.863.8
Overall
59.261.7
Summary
- The Lenovo K12 Pro features a larger 6.8-inch IPS LCD display with a resolution of 720 x 1640 pixels, while the Sonim XP400 has a slightly smaller 6.5-inch display at 720 x 1612 pixels, offering a higher pixel density.
- In terms of performance, the K12 Pro is powered by the Snapdragon 662 chipset, whereas the XP400 utilizes the more advanced Snapdragon 4 Gen 2, providing potentially better efficiency and speed.
- The K12 Pro's camera system includes a 64 MP main sensor, outperforming the XP400's 50 MP setup, although the XP400 offers an ultrawide lens.
- Battery capacity is higher in the K12 Pro at 6000 mAh compared to the XP400's 5000 mAh, but the XP400 supports faster USB Type-C 3.1 connectivity.
- Both devices run different versions of Android, with the K12 Pro on Android 10 and the XP400 on Android 14, which may offer a more updated software experience.
Side-by-side Specification Comparison
Lenovo K12 Pro
Sonim XP400
General
Release Date
2020, December 09
2025, January 22
Announced
2020, December 09
2025, January 22
Description
Also known as Lenovo Music Lemon K12 Pro
N/A
Display
Size
6.8"
6.5"
Type
IPS LCD
IPS LCD
Resolution
720 x 1640 pixels (~263 ppi density)
720 x 1612 pixels, 20:9 ratio (~272 ppi density)
PPI
720
720
Refresh Rate
60Hz
60Hz
Peak Brightness
N/A
N/A
HDR Support
✗
✗
Protection
N/A
Corning Gorilla Glass Victus 2
Performance
Chipset
Qualcomm SM6115 Snapdragon 662 (11 nm)
Qualcomm SM4450 Snapdragon 4 Gen 2 (4 nm)
CPU
Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
Octa-core (2x2.2 GHz Cortex-A78 & 6x1.95 GHz Cortex-A55)
GPU
Adreno 610
Adreno 613
Memory
64GB 4GB RAM, 128GB 4GB RAM
128GB 6GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (uses shared SIM slot)
microSDXC (uses shared SIM slot)
Camera
Main Camera
64 MP
50 MP
Main Camera Details
64 MP, f/1.8, 26mm (wide), 1/1.97", 0.7µm, PDAF2 MP, f/2.4, (macro)2 MP, f/2.4, (depth)
50 MP, (wide), PDAF5 MP, (ultrawide)
Front Camera
16 MP
8 MP
Front Camera Details
16 MP, f/2.2, 1.0µm
8 MP, (wide)
Video Recording
1080p@30/60fps
1080p@30fps
Selfie Video
1080p@30fps
1080p@30fps
OIS
✗
✗
Night Mode
✗
✗
RAW Support
✗
✗
Battery
Capacity
6000 mAh
5000 mAh
Battery Details
Li-Po 6000 mAh
5000 mAh
Charging Details
20W wired2.5W reverse wired
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Design
Dimensions
172.1 x 76.8 x 9.7 mm (6.78 x 3.02 x 0.38 in)
170 x 78 x 10.2 mm (6.69 x 3.07 x 0.40 in)
Weight
221 g
230 g
Materials
N/A
N/A
Water Resistance
N/A
N/A
Colors
Electric Violet, Metallic Sage
Black
Foldable
✗
✗
Connectivity
SIM
Nano-SIMNano-SIM + Nano-SIM
Nano-SIM + Nano-SIM
Network
GSM / HSPA / LTE
GSM / HSPA / LTE / 5G
Network Speed
HSPA, LTE
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, dual-band
Bluetooth
5.0, A2DP, LE
5.1, A2DP, LE
NFC
✓
✓
USB
USB Type-C 2.0, OTG
USB Type-C 3.1
IR Blaster
✗
✗
Headphone Jack
✓
✗
Radio
✗
✗
Positioning
GPS, GLONASS, GALILEO
GPS (L1+L5), GALILEO, GLONASS
Software
Operating System
Android 10
Android 14, up to 2 major Android upgrades
OS Version
Android 10
Android 14, up to 2 major Android upgrades
Security
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (rear-mounted), accelerometer, proximity
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer
Audio
Stereo Speakers
✗
✓
Loudspeaker
Yes
Yes, with stereo speakers
Audio Jack
Yes
No