Product
Xiaomi Redmi 12
Xiaomi Redmi 12
Samsung Galaxy M15
Samsung Galaxy M15
Battery
Charging 18W wired, PD 25W wired
Type Li-Po 5000 mAh 6000 mAh
Body
Build Glass front, plastic frame, glass back Glass front, plastic back, plastic frame
Dimensions 168.6 x 76.3 x 8.2 mm (6.64 x 3.00 x 0.32 in) 160.1 x 76.8 x 9.3 mm (6.30 x 3.02 x 0.37 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Weight 198.5 g (7.02 oz) 217 g (7.65 oz)
  IP53 dust protected and water resistant (vertical water sprays) -
Comms
Bluetooth 5.3, A2DP, LE 5.3, A2DP, LE
Infrared port Yes -
NFC Yes (market/region dependent) Yes (market/region dependent)
Positioning GPS, GLONASS, BDS, GALILEO GPS, GALILEO, GLONASS, BDS, QZSS
Radio FM radio No
USB USB Type-C USB Type-C 2.0
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Display
Resolution 1080 x 2460 pixels (~396 ppi density) 1080 x 2340 pixels, 19.5:9 ratio (~396 ppi density)
Size 6.79 inches, 109.5 cm2 (~85.1% screen-to-body ratio) 6.5 inches, 103.7 cm2 (~84.3% screen-to-body ratio)
Type IPS LCD, 90Hz, 550 nits (peak) Super AMOLED, 90Hz, 800 nits (HBM)
Features
Sensors Fingerprint (side-mounted), accelerometer, compass Fingerprint (side-mounted), accelerometer, gyro, compass
  - Virtual proximity sensing
Launch
Announced 2023, June 15 2024, March 09
Status Available. Released 2023, June 15 Available. Released 2024, April 05
Main Camera
Features LED flash, HDR LED flash, panorama, HDR
Triple 50 MP, f/1.8, (wide), PDAF 8 MP, f/2.2, 120˚ (ultrawide) 2 MP, f/2.4, (macro) 50 MP, f/1.8, (wide), AF 5 MP, f/2.2, (ultrawide) 2 MP, f/2.4, (macro)
Video 1080p@30fps 1080p@30fps, gyro-EIS
Memory
Card slot microSDXC (uses shared SIM slot) microSDXC (uses shared SIM slot)
Internal 128GB 2GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 4GB RAM, 256GB 8GB RAM 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
  eMMC 5.1 -
Misc
Colors Midnight Black, Sky Blue, Polar Silver, Moonstone Silver Light Blue, Dark Blue, Gray
Models 23053RN02A, 23053RN02Y, 23053RN02I, 23053RN02L, 23077RABDC SM-M156B, SM-M156B/DS, SM-M156B/DSN
SAR 1.09 W/kg (head)     1.06 W/kg (body)     0.71 W/kg (head)    
SAR EU 0.99 W/kg (head)     0.99 W/kg (body)     0.78 W/kg (head)     1.19 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 / 1700(AWS) / 1900 / 2100
4G bands 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 38, 40, 41, 66
5G bands - 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6
Speed HSPA, LTE HSPA, LTE, 5G
Technology GSM / HSPA / LTE GSM / HSPA / LTE / 5G
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) Mediatek Dimensity 6100+ (6 nm)
CPU Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Mali-G52 MC2 Mali-G57 MC2
OS Android 13, upgradable to Android 14, HyperOS Android 14, up to 4 major Android upgrades, One UI 6
Selfie camera
Single 8 MP, f/2.1, (wide) 13 MP, f/2.0, (wide)
Video 1080p@30fps 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes