Realme C51 VS Tecno Spark 21

Realme C51Tecno Spark 21

Realme C51

Tecno Spark 21

Price In Pakistan
Box PriceRs. 25,999 - Rs. 30,999Rs. 24,999 - Rs. 32,999
BrandRealmeTecno
Model NoRMX3830KI7
Launch
Released2023, July 242025, March 18
StatusAvailableAvailable
Network
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE
4G bandsLTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)LTE band 1(2100), 3(1800), 5(850), 8(900), 38(2600), 40(2300), 41(2500)
5G bandsN/AN/A
Design
Dimensions167.2 x 76.7 x 8 mm163.7 x 75.6 x 8.5 mm
Weight186 g192 g
BuildGlass front, plastic frame, plastic backN/A
ColorsMint Green, Carbon BlackMystery White, Alpenglow Gold, Gravity Black, Neon Gold
Display
TypeIPS LCD Capacitive Touchscreen, 16M Colors, MultitouchIPS LCD Capacitive Touchscreen, 90Hz, Multitouch
Size6.74 Inches6.78 Inches
Resolution720 x 1600 Pixels (~260 PPI)720 x 1640 Pixels (~264 PPI)
Processor
OSAndroid 13 OSAndroid 14 OS, HIOS 14
ChipsetUnisoc Tiger T612 (12 nm)Mediatek Helio G99 Ultimate (6 nm)
CPUOcta-core (2 x 1.8 GHz Cortex-A75 + 6 x 1.8 GHz Cortex-A55)Octa-core (2 x 2.0 GHz Cortex-A75 + 6 x 1.8 GHz Cortex-A55)
GPUMali-G57Mali-G57 MC2
Memory
Card slotmicroSDXC (dedicated slot)microSDXC (uses shared SIM slot)
Storage64GB, 128GB128GB, 256GB
RAM4GB, 3GB4GB, 6GB, 8GB
Main Camera
SingleN/AN/A
Dual50 MPN/A
TripleN/A50 MP
QuadN/AN/A
FeaturesHDR, panoramaQuad-LED flash, HDR, panorama
Video1080p@30fps1440p@30fps, 1080p@30fps
Selfie Camera
Single5 MP32 MP
FeaturesHDR, panoramaDual-LED flash
Video720p@30fps1080p@30fps
Sound
LoudspeakerYesYes, with stereo speakers
3.5mm jackYesYes
Connectivity
WLANWi-Fi 802.11 a/b/g/n/ac, dual-bandWi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetoothv5.0 with A2DP, LEv5.0 with A2DP, LE
PositioningYes + A-GPS support, & GLONASS, BDS, GALILEOYes + GPS
Features
SensorsAccelerometer, Compass, Fingerprint (side-mounted), ProximityAccelerometer, Compass, Fingerprint (side-mounted), Gyro, Proximity
ExtraN/AN/A
Battery
Type5000 mAh5000 mAh
Charging- Fast charging 33W wired, 0-50% in 28 min (advertised)- Fast battery 18W wired

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