Product
Xiaomi Redmi 12
Xiaomi Redmi 12
Samsung Galaxy A03 Core
Samsung Galaxy A03 Core
Battery
Charging 18W wired, PD -
Type Li-Po 5000 mAh Li-Ion 5000 mAh
Body
Build Glass front, plastic frame, glass back Plastic back, plastic frame
Dimensions 168.6 x 76.3 x 8.2 mm (6.64 x 3.00 x 0.32 in) 164.2 x 75.9 x 9.1 mm (6.46 x 2.99 x 0.36 in)
SIM Nano-SIM + Nano-SIM Nano-SIMNano-SIM + Nano-SIM
Weight 198.5 g (7.02 oz) 211 g (7.44 oz)
  IP53 dust protected and water resistant (vertical water sprays) -
Comms
Bluetooth 5.3, A2DP, LE 4.2, A2DP
Infrared port Yes -
NFC Yes (market/region dependent) No
Positioning GPS, GLONASS, BDS, GALILEO GPS, GLONASS
Radio FM radio Unspecified
USB USB Type-C microUSB 2.0, OTG
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Display
Resolution 1080 x 2460 pixels (~396 ppi density) 720 x 1600 pixels, 20:9 ratio (~270 ppi density)
Size 6.79 inches, 109.5 cm2 (~85.1% screen-to-body ratio) 6.5 inches, 102.0 cm2 (~81.8% screen-to-body ratio)
Type IPS LCD, 90Hz, 550 nits (peak) PLS LCD
Features
Sensors Fingerprint (side-mounted), accelerometer, compass Accelerometer, proximity
Launch
Announced 2023, June 15 2021, November 15
Status Available. Released 2023, June 15 Available. Released 2021, December 06
Main Camera
Features LED flash, HDR LED flash
Single - 8 MP, f/2.0, AF
Triple 50 MP, f/1.8, (wide), PDAF 8 MP, f/2.2, 120˚ (ultrawide) 2 MP, f/2.4, (macro) -
Video 1080p@30fps 1080p@30fps
Memory
Card slot microSDXC (uses shared SIM slot) microSDXC (dedicated slot)
Internal 128GB 2GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 4GB RAM, 256GB 8GB RAM 32GB 2GB RAM
  eMMC 5.1 eMMC 5.1
Misc
Colors Midnight Black, Sky Blue, Polar Silver, Moonstone Silver Black, Blue
Models 23053RN02A, 23053RN02Y, 23053RN02I, 23053RN02L, 23077RABDC SM-A032F, SM-A032F/DS, SM-A032M
SAR 1.09 W/kg (head)     1.06 W/kg (body)     0.30 W/kg (head)    
SAR EU 0.99 W/kg (head)     0.99 W/kg (body)     0.24 W/kg (head)     1.39 W/kg (body)    
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 2100 HSDPA 850 / 900 / 2100
4G bands 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 1, 3, 5, 7, 8, 20, 28, 38, 40, 41
Speed HSPA, LTE HSPA 21.1/5.76 Mbps, LTE
Technology GSM / HSPA / LTE GSM / HSPA / LTE
Our Tests
Battery (old) Endurance rating 117h -
Camera Photo / Video -
Display 1507:1 contrast ratio, 541 nits max brightness (measured) -
Loudspeaker -29.9 LUFS (Average) -
Performance AnTuTu: 258006 (v9) GeekBench: 1303 (v5.1), 1380 (v6) GFXBench: 9fps (ES 3.1 onscreen) -
Platform
Chipset Mediatek MT6769H Helio G88 (12 nm) Unisoc SC9863A (28 nm)
CPU Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55)
GPU Mali-G52 MC2 IMG8322
OS Android 13, upgradable to Android 14, HyperOS Android 11 (Go edition)
Selfie camera
Single 8 MP, f/2.1, (wide) 5 MP, f/2.2
Video 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes