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46 specification rows

Launch (Pakistan)

Feature	Realme C100x	Oppo A77s
Date	September 2026	September 2023
Status	Available	Discontinued

Build

Feature	Realme C100x	Oppo A77s
OS	Android 16 OS	Android 12 OS
UI		ColorOS 12.1
Dimensions	166.48 x 78.23 x 8.78mm	163.8 x 75 x 8 mm
Weight	219 g	187 g
SIM	Nano-SIM + Nano-SIM	Dual Sim, Dual Standby (Nano-SIM)
Colors	Golden Coast, Deepblue Tides	Sunset Orange, Starry Black
Resistance	IP64 dust tight and water resistant (water splashes)	IP54

Frequency

Feature	Realme C100x	Oppo A77s
2G Band	SIM1: GSM 850 / 900 / 1800 / 1900 SIM2: GSM 850 / 900 / 1800 / 1900	SIM1: GSM 850 / 900 / 1800 / 1900 SIM2: GSM 850 / 900 / 1800 / 1900
3G Band	HSDPA 900 / 2100	HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G Band	LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)	LTE

Processor

Feature	Realme C100x	Oppo A77s
CPU	Octa-core (2 x 1.8 GHz Cortex-A75 + 6 x 1.6 GHz Cortex-A55)	Octa-core (4 x 2.4 GHz Kryo 265 Gold + 4 x 1.9 GHz Kryo 265 Silver)
Chipset	Unisoc T7250 (12 nm)	Qualcomm SM6225 Snapdragon 680 4G (6 nm)
GPU	Mali-G57 MP1	Adreno 610

Display

Feature	Realme C100x	Oppo A77s
Technology	IPS LCD Capacitive Touchscreen	IPS LCD Capacitive Touchscreen, 16M Colors, Multitouch
Size	6.8 Inches	6.6 Inches
Resolution	720 x 1570 Pixels (~255 PPI)	720 x 1612 Pixels (~269 PPI)
Protection	ArmorShell glass, Mohs level 5
Refresh rate	120Hz	90Hz
Extra Features	900 nits (HBM)	480 nits (typ), 600 nits (HBM)

Memory

Feature	Realme C100x	Oppo A77s
Built-in	6GB RAM / 128GB Storage	8GB RAM / 128GB Storage
Details	eMMC 5.1	UFS 2.2
Card	microSDXC	microSDXC

Rear Camera

Feature	Realme C100x	Oppo A77s
Lenses	50MPWide f/1.8, PDAF Resolution not specifiedAuxiliary	50MPWide f/1.8, PDAF 2MPDepth f/2.4
Features	LED Flash, HDR, panorama	LED Flash, Phase detection, Panorama, HDR
Video	1080p@30fps	1080p@30fps

Front Camera

Feature	Realme C100x	Oppo A77s
Lenses	5MPWide f/2.2	8MPWide f/2.0, 26mm
Video	720p@30fps	1080p@30fps Panorama

Connectivity

Feature	Realme C100x	Oppo A77s
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, hotspot
Bluetooth	v5.2 with A2DP, LE	v5.0 with A2DP, LE, aptX HD
GPS	Yes + A-GPS support, & GLONASS, BDS, GALILEO	Yes + A-GPS support, & GLONASS, BDS, GALILEO, QZSS
Radio	FM Radio
USB	USB Type-C 2.0, OTG	USB Type-C 2.0, USB On-The-Go
NFC	No	Yes

Features

Feature	Realme C100x	Oppo A77s
Sensors	Accelerometer, Compass, Proximity, Fingerprint (side-mounted)	Accelerometer, Compass, Proximity, Fingerprint (side-mounted)
Audio	3.5mm Audio Jack, Speaker Phone	3.5mm Audio Jack, MP4/H.264 player, MP3/WAV/eAAC+/FLAC player, Speaker Phone
Browser	HTML5	HTML5
Messaging	SMS(threaded view), MMS, Email, Push Mail, IM	SMS(threaded view), MMS, Email, Push Mail, IM
Games	Built-in + Downloadable	Built-in + Downloadable
Torch	Yes	Yes
Extra	Glass front, plastic frame, plastic back, Drop resistant up to 2m, RGB light on the back (notifications, etc.)	dust and water resistant, Glass front, plastic frame, plastic back, Document editor

Battery

Feature	Realme C100x	Oppo A77s
Capacity	Li-ion Si-Ca 8,000 mAh	(Li-Po Non removable), 5,000 mAh
Additional details	- Fast battery 45W wired, 45W PPS, 13.5W PD, Reverse wired	- Fast charging 33W, 100% in 69 min (advertised)

Price

Feature	Realme C100x	Oppo A77s
in Rupees	Rs. 74,999	Rs. 74,999
in USD	$265	$265