Lenovo K12 Pro vs Realme C75x

Product
Lenovo K12 Pro
170 USD
Realme C75x
170 USD

Price
170 USD
170 USD
Status
Available
Available
Brand
Lenovo Mobiles
Realme Mobiles
Model No
XT2091-8
Realme C75x

Launch Date
2020, December 12
2025, March 08

Technology
GSM / HSPA / LTE
GSM / HSPA / LTE
2G bands
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
HSDPA 850 / 900 / 2100
4G bands
1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 26, 28, 38, 40
1, 3, 5, 7, 8, 20, 28, 38, 40, 41
Speed
HSPA 42.2/5.76 Mbps, LTE-A
HSPA, LTE

Dimensions
172.1 x 76.8 x 9.7 mm (6.78 x 3.02 x 0.38 in)
165.7 x 76.2 x 8 mm (6.52 x 3.00 x 0.31 in)
Weight
221 g (7.80 oz)
196 g (6.91 oz)
Build
Water-repellent coating
IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 2m for 60 hours) Drop resistant up to 1.8m MIL-STD-810H compliant* * does not guarantee ruggedness or use in extreme conditions
SIM
Single SIM (Nano-SIM) or Hybrid Dual SIM (Nano-SIM, dual stand-by)
SIM Nano-SIM + Nano-SIM
Colors
Electric Violet, Metallic Sage
Coral Pink, Oceanic Blue

Type
IPS LCD - 16M Colors
IPS LCD, 120Hz, 500 nits (typ), 625 nits (HBM)
Size
6.8 inches, 109.8 cm2 (~83.1% screen-to-body ratio)
6.67 inches, 107.2 cm2 (~84.9% screen-to-body ratio)
Resolution
720 x 1640 pixels (~263 ppi density)
720 x 1604 pixels, 20:9 ratio (~264 ppi density)

OS
Android 10
Android 15, Realme UI 6.0
Chipset
Qualcomm SM6115 Snapdragon 662 (11 nm)
Mediatek Helio G81 Ultra (12 nm)
CPU
Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU
Adreno 610
Mali-G52 MC2

RAM
4GB
8GB
Storage
64GB/128GB
128GB
Card Slot
microSDXC (uses shared SIM slot)
microSDXC (dedicated slot)

Lens 1
64 MP, f/1.8, 26mm (wide), 1/1.97", 0.7µm, PDAF
50 MP, f/1.8, (wide), 1/2.88", PDAF
Lens 2
2 MP, f/2.4, (macro)
Lens 3
2 MP, f/2.4, (depth)
Features
Exposure compensation, ISO control, Continuos Shooting, High Dynamic Range mode (HDR), Digital Zoom, Auto Flash, Face detection, Touch to focus
LED flash, panorama
Video
1080p@30/60fps
1080p@30fps

Lens 1
16 MP, f/2.2, 1.0µm
5 MP, f/2.2, (wide), 1/5"
Video
1080p@30fps
1080p@30fps
Features
Panorama

Capacity
Li-Po 6000 mAh, non-removable
5600 mAh
Charging
Fast charging 20W
45W wired, 100% in 90 min

Sensors
Fingerprint (rear-mounted), accelerometer, gyro, proximity
Fingerprint (side-mounted), accelerometer, proximity, compass Circle to Search

Loudspeaker
Yes
Yes
3.5mm jack
Yes

WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
5.0, A2DP, LE
5.0, A2DP, LE
GPS
Yes, A-GPS, GLONASS, GALILEO, LTEEP, SUPL
GPS, GALILEO, GLONASS, QZSS, BDS
Radio
FM radio
USB
USB Type-C 2.0
USB Type-C 2.0