Screen size
K30 ProWinner: 6.5"+0.2%
S126.5"
Quick verdict
K30 Pro leads the measured specs 7-4.
Measured wins
K30 Pro
7
spec wins
Overall winner
Ties
7
equal specs
S12
4
spec wins
Screen size
Technology
K30 Pro
GSM / HSPA / LTE
S12
GSM / HSPA / LTE
2G bands
K30 Pro
GSM 850 / 900 / 1800 / 1900
S12
GSM 850 / 900 / 1800 / 1900
3G bands
K30 Pro
HSDPA 850 / 900 / 2100
S12
HSDPA 900 / 2100
4G bands
K30 Pro
LTE
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
equal specsFront camera
Battery
equal specsWired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
S12
1, 3, 7, 8, 20, 28, 40
Speed
K30 Pro
HSPA, LTE
S12
HSPA 42.2/11.5 Mbps, LTE Cat4 150/50 Mbps
Announced
K30 Pro
2020, December 08. Released 2020, December
S12
2020, July. Released 2020, July 15
Status
K30 Pro
Discontinued
S12
Discontinued
Dimensions
K30 Pro
165 x 76 x 8 mm (6.50 x 2.99 x 0.31 in)
S12
164.6 x 76.6 x 8.8 mm (6.48 x 3.02 x 0.35 in)
Weight
K30 Pro
165 g (5.82 oz)
S12
181 g (6.38 oz)
Build
K30 Pro
Glass front, plastic frame, glass back
S12
Glass front, plastic frame, plastic back
SIM
K30 Pro
Nano-SIM + Nano-SIM
S12
Nano-SIM + Nano-SIM
Type
K30 Pro
IPS LCD
S12
IPS LCD
Size
K30 Pro
6.53 inches, 104.7 cm2 (~83.5% screen-to-body ratio)
S12
6.52 inches, 102.6 cm2 (~81.4% screen-to-body ratio)
Resolution
K30 Pro
720 x 1560 pixels, 19.5:9 ratio (~263 ppi density)
S12
720 x 1600 pixels, 20:9 ratio (~269 ppi density)
OS
K30 Pro
Android
S12
Android 10
Chipset
K30 Pro
Mediatek
S12
Mediatek MT6762D Helio A25 (12 nm)
CPU
K30 Pro
Octa-core 2.0 GHz
S12
Octa-core (4x1.8 GHz Cortex-A53 & 4x1.5 GHz Cortex-A53)
GPU
K30 Pro
-
S12
PowerVR GE8320
Card slot
K30 Pro
microSDXC
S12
microSDXC
Internal
K30 Pro
128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
S12
64GB 4GB RAM
Other
K30 Pro
eMMC 5.1
S12
eMMC 5.1
Triple
K30 Pro
16 MP, f/1.8, (wide), PDAF 5 MP, 120˚ (ultrawide) Auxiliary lens
S12
16 MP, (wide), AF 8 MP, (ultrawide) Auxiliary lens
Features
K30 Pro
LED flash, HDR, panorama
S12
LED flash, HDR, panorama
Video
K30 Pro
1080p@30fps
S12
1080p@30fps
Single
K30 Pro
8 MP
S12
13 MP
Video
K30 Pro
1080p@30fps
S12
1080p@30fps
Loudspeaker
K30 Pro
Yes
S12
Yes
3.5mm jack
K30 Pro
Yes
S12
Yes
Other
K30 Pro
24-bit/192kHz Hi-Res audio
S12
-
WLAN
K30 Pro
Wi-Fi 802.11 b/g/n, hotspot
S12
Wi-Fi 802.11 b/g/n
Bluetooth
K30 Pro
Yes
S12
4.2, A2DP
Positioning
K30 Pro
GPS
S12
GPS
NFC
K30 Pro
No
S12
No
Radio
K30 Pro
FM radio
S12
FM radio
USB
K30 Pro
USB Type-C 2.0, OTG
S12
USB Type-C 2.0
Sensors
K30 Pro
Fingerprint (rear-mounted), accelerometer, proximity
S12
Fingerprint (rear-mounted), accelerometer, proximity
Type
K30 Pro
Li-Po 4000 mAh
S12
Li-Po 4000 mAh
Charging
K30 Pro
20W wired
S12
-
Colors
K30 Pro
Black, Blue, White
S12
Black, Blue
Models
K30 Pro
GSE1020
S12
-
Price
K30 Pro
About 100 EUR
S12
About 140 EUR