Compare phones

45 specification rows

Launch (Pakistan)

Feature	Oppo A57 4GB	Realme C100i 128GB
Date	Not available	August 2026
Status	Discontinued	Available

Build

Feature	Oppo A57 4GB	Realme C100i 128GB
OS	Android 11 OS	Android 16 OS
UI	ColorOS 12.1	Realme UI 6.0
Dimensions	163.7 x 75 x 8 mm	166.5 x 78.2 x 8.4 mm
Weight	187 g	208 g
SIM	Dual Sim, Dual Standby (Nano-SIM)	Nano-SIM + Nano-SIM
Colors	Glowing Green, Glowing Black	Dawn Purple, Dusk Gray
Resistance	IPX4 water resistant	IP64 dust tight and water resistant (water splashes) Drop resistant up to 2m

Frequency

Feature	Oppo A57 4GB	Realme C100i 128GB
2G Band	SIM1: 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 850 / 900 / 2100	HSDPA 850 / 900 / 2100
4G Band	LTE band 1(2100), 3(1800), 5(850), 8(900), 38(2600), 39(1900), 40(2300), 41(2500)	LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)

Processor

Feature	Oppo A57 4GB	Realme C100i 128GB
CPU	Octa-core (4 x 2.3 GHz Cortex-A53 + 4 x 1.8 GHz Cortex-A53)	Octa-core (2 x 1.8 GHz Cortex-A75 + 6 x 1.6 GHz Cortex-A55)
Chipset	MediaTek MT6765G Helio G35 (12 nm)	Unisoc T7250 (12 nm)
GPU	PowerVR GE8320	Mali-G57 MP1

Display

Feature	Oppo A57 4GB	Realme C100i 128GB
Technology	IPS LCD Capacitive Touchscreen, 16M Colors, Multitouch	IPS LCD Capacitive Touchscreen
Size	6.5 Inches	6.8 Inches
Resolution	720 x 1612 Pixels (~270 PPI)	720 x 1570 Pixels (~254 PPI)
Protection		Panda MN228 or Corning Gorilla Glass
Refresh rate	60Hz	10Hz

Memory

Feature	Oppo A57 4GB	Realme C100i 128GB
Built-in	4GB RAM / 64GB Storage	4GB RAM / 128GB Storage
Details	Not specified	eMMC 5.1
Card	microSDXC	microSDXC

Rear Camera

Feature	Oppo A57 4GB	Realme C100i 128GB
Lenses	13MPWide Dual 13 MP, f/2.2, 26mm, 1/3.06", AF 2MPDepth f/2.4	8MPWide f/2.0, AF
Features	LED Flash, Geo-tagging, touch focus, face detection, HDR, panorama	LED Flash, HDR, panorama
Video	1080p@30fps	1080p@30fps

Front Camera

Feature	Oppo A57 4GB	Realme C100i 128GB
Lenses	8MPWide f/2.0	5MPWide f/2.2
Video	1080p@30fps HDR	720p@30fps

Connectivity

Feature	Oppo A57 4GB	Realme C100i 128GB
WLAN	Wi-Fi 802.11 a/b/g/n/ac, dual-band, hotspot	Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth	v5.0 with A2DP, LE	v5.2 with A2DP, LE
GPS	Yes + A-GPS support	Yes + A-GPS support, & GALILEO, GLONASS, BDS
Radio	FM Radio	FM Radio (Unspecified)
USB	USB-C port	USB Type-C 2.0, OTG
NFC	No	Yes

Features

Feature	Oppo A57 4GB	Realme C100i 128GB
Sensors	Accelerometer, Compass, Proximity, Fingerprint	Accelerometer, Compass, Proximity, Fingerprint
Audio	3.5mm Audio Jack, MP4/H.264/FLAC player, MP3/eAAC+/WAV player, Speaker Phone	3.5mm Audio Jack, Speaker Phone
Browser	HTML5	HTML5
Messaging	SMS (threaded view), MMS, Email, Push Email	SMS(threaded view), MMS, Email, Push Mail, IM
Games	built-in + downloadable	Built-in + Downloadable
Torch	Yes	Yes
Extra	IP5X dust resistant ,Glass front, Plastic frame, Plastic back, Document viewer, Photo/video editor	Glass front, plastic frame, plastic back

Battery

Feature	Oppo A57 4GB	Realme C100i 128GB
Capacity	(Li-Po Non removable), 5,000 mAh	Li-ion Si-Ca 7,000 mAh
Additional details	- Fast charging 33W, 50% in 30 min (advertised)	- 15W wired, PD, QC, Reverse wired

Price

Feature	Oppo A57 4GB	Realme C100i 128GB
in Rupees	Rs. 54,999	Rs. 55,999
in USD	$194	$198