Realme C51s vs Xiaomi Redmi A3x

Phones Images
Realme C51s Xiaomi Redmi A3x
PHONES
Phone Names Realme C51s Xiaomi Redmi A3x
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 900 / 2100HSDPA 850 / 900 / 2100
4G bands1, 3, 5, 8, 38, 401, 3, 5, 7, 8, 20, 28, 38, 40, 41
SpeedHSPA, LTEHSPA, LTE
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE
Launch
Announced2024, March 152024, May 24
StatusAvailable. Released 2024, March 15Available. Released 2024, May 24
Body
BuildGlass front, plastic frame, plastic backGlass front (Gorilla Glass 3), glass back, plastic frame
Dimensions167.2 x 76.7 x 7.5 mm (6.58 x 3.02 x 0.30 in)168.4 x 76.3 x 8.3 mm (6.63 x 3.00 x 0.33 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight182 g (6.42 oz)193 g (6.81 oz)
Display
Protection-Corning Gorilla Glass 3
Resolution720 x 1600 pixels, 20:9 ratio (~260 ppi density)720 x 1650 pixels (~268 ppi density)
Size6.74 inches, 109.7 cm2 (~85.5% screen-to-body ratio)6.71 inches, 106.5 cm2 (~82.9% screen-to-body ratio)
TypeIPS LCD, 90Hz, 560 nits (peak)IPS LCD, 90Hz, 500 nits
Platform
CPUOcta-core (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)Octa-core 1.8 GHz
ChipsetUnisoc Tiger T612 (12 nm)Unisoc T603 (22 nm)
GPUMali-G57-
OSAndroid 13, Realme UIAndroid 14, up to 2 major Android upgrades, MIUI
Memory
Card slotmicroSDXC (dedicated slot)microSDXC (dedicated slot)
Internal128GB 6GB RAM64GB 3GB RAM, 64GB 4GB RAM, 128GB 4GB RAM
Main Camera
FeaturesLED flash, HDR, panoramaLED flash, HDR
Single50 MP, f/1.8, 27mm (wide), 1/2.76", 0.64µm, PDAF Auxiliary lens8 MP, f/2.0, (wide) Auxiliary lens
Video1080p@30fps1080p@30fps
Selfie camera
FeaturesHDRHDR
Single5 MP, f/2.2, 28mm (wide), 1/5.0", 1.12µm5 MP, f/2.2, (wide)
Video720p@30fps1080p@30fps
Sound
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth5.0, A2DP, LE4.2, A2DP
NFCYes, 360˚ (market/region dependent)No
PositioningGPS, GLONASS, GALILEOGPS, GLONASS, GALILEO
RadioUnspecifiedFM radio
USBUSB Type-CUSB Type-C
WLANWi-Fi 802.11 a/b/g/n/ac, dual-bandWi-Fi 802.11 b/g/n
Features
SensorsFingerprint (side-mounted), accelerometer, gyro, proximity, compassFingerprint (side-mounted), accelerometer, compass
Battery
Charging33W wired, 0-50% in 28 min10W wired
Type5000 mAh5000 mAh
Misc
ColorsShiny Green, Mighty BlackMidnight Black, Moonlight White (Starry White), Aurora Green (Ocean Green), Olive Green
ModelsRMX376524048RN6CG, 24048RN6CI
PriceAbout 100 EUR$ 99.99 / € 85.45 / ₹ 6,428