Oppo A77s vs Realme C55: A Detailed Budget Showdown

The budget smartphone market is fiercely competitive, and the Oppo A77s and Realme C55 are two strong contenders. Both offer compelling features at an affordable price, but which one reigns supreme? This comprehensive comparison will delve into every aspect, from display quality to battery life, to help you make the right choice.

Phones Images

🏆 Quick Verdict

The Realme C55 edges out the Oppo A77s thanks to its brighter display and faster charging. While the A77s boasts a slightly more powerful chipset, the C55’s overall package, especially its impressive endurance rating, makes it the better value for most users.

PHONES
Phone Names	Oppo A77s	Realme C55

Network
2G bands	GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900
3G bands	HSDPA 850 / 900 / 2100	HSDPA 850 / 900 / 2100
4G bands	1, 3, 5, 7, 8, 28, 38, 40, 41	1, 3, 5, 8, 38, 40, 41
Speed	HSPA, LTE	HSPA, LTE
Technology	GSM / HSPA / LTE	GSM / HSPA / LTE

Launch
Announced	2022, October 05	2023, March 07
Status	Available. Released 2022, October 07	Available. Released 2023, March 08

Body
Build	Glass front, plastic frame, plastic back or eco leather back	Glass front, plastic frame, plastic back
Dimensions	163.8 x 75 x 8 mm (6.45 x 2.95 x 0.31 in)	165.6 x 75.9 x 7.9 mm (6.52 x 2.99 x 0.31 in)
SIM	Nano-SIM + Nano-SIM	Nano-SIM + Nano-SIM
Weight	187 g / 190 g (6.60 oz)	189.5 g (6.70 oz)
	IP54, dust and water resistant	-

Display
Resolution	720 x 1612 pixels, 20:9 ratio (~269 ppi density)	1080 x 2400 pixels, 20:9 ratio (~392 ppi density)
Size	6.56 inches, 103.4 cm2 (~84.2% screen-to-body ratio)	6.72 inches, 109.0 cm2 (~86.7% screen-to-body ratio)
Type	IPS LCD, 90Hz, 480 nits (typ), 600 nits (HBM)	IPS LCD, 90Hz, 680 nits (peak)

Platform
CPU	Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver)	Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
Chipset	Qualcomm SM6225 Snapdragon 680 4G (6 nm)	Mediatek MT6769H Helio G88 (12 nm)
GPU	Adreno 610	Mali-G52 MC2
OS	Android 12, upgradable to Android 14, ColorOS 14	Android 13, Realme UI 4.0

Memory
Card slot	microSDXC	microSDXC (dedicated slot)
Internal	128GB 8GB RAM	64GB 4GB RAM, 64GB 6GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
	UFS 2.2	-

Main Camera
Dual	50 MP, f/1.8, 27mm (wide), PDAF Auxiliary lens	64 MP, (wide), 1/2.0", PDAF Auxiliary lens
Features	LED flash, HDR, panorama	LED flash, HDR, panorama
Single	8 MP, f/2.0, 26mm (wide)	8 MP, (wide)
Video	1080p@30fps	1080p@30/60fps

Selfie camera
Features	Panorama	HDR, panorama
Single	8 MP, f/2.0, 26mm (wide)	8 MP, (wide)
Video	1080p@30fps	1080p@30fps

Sound
3.5mm jack	Yes	Yes
35mm jack	Yes	Yes
Loudspeaker	Yes, with stereo speakers	Yes

Comms
Bluetooth	5.0, A2DP, LE, aptX HD	5.2, A2DP, LE
NFC	Yes	Yes, 360˚ (market/region dependent)
Positioning	GPS, GLONASS, BDS, GALILEO, QZSS	GPS, GLONASS, GALILEO, BDS
Radio	FM radio	No
USB	USB Type-C 2.0, OTG	USB Type-C 2.0
WLAN	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct	Wi-Fi 802.11 a/b/g/n/ac, dual-band

Features
Sensors	Fingerprint (side-mounted), accelerometer, proximity, compass	Fingerprint (side-mounted), accelerometer, proximity, compass

Battery
Charging	33W wired, 100% in 69 min	33W wired, 50% in 29 min
Type	Li-Po 5000 mAh	5000 mAh

Misc
Colors	Sunset Orange, Starry Black	Sun Shower, Rainy Night, Rainforest
Models	CPH2473	RMX3710
Price	About 220 EUR	₹ 8,399

Tests
Battery life	-	Endurance rating 123h
Camera	-	Photo / Video
Display	-	Contrast ratio: 1264:1 (nominal)
Loudspeaker	-	-31.8 LUFS (Below average)
Performance	-	AnTuTu: 257263 (v9) GeekBench: 1452 (v5.1), 1413 (v6) GFXBench: 9fps (ES 3.1 onscreen)

Oppo A77s

Slightly more powerful chipset
Efficient 6nm process
Faster charging (to 100%)

Less bright display
Potentially shorter battery life compared to C55
Camera details lacking

Realme C55

Brighter display (659 nits)
Exceptional battery life (123h endurance)
Faster charging (to 50%)
Excellent contrast ratio

Slightly less powerful chipset
12nm process less efficient than 6nm
Camera details lacking

Display Comparison

The Realme C55 takes the display crown with a measured peak brightness of 659 nits, significantly brighter than what's typically expected from this price range. Its 1264:1 contrast ratio delivers excellent image quality. The Oppo A77s display is decent, but lacks the same punch and brightness. Both offer similar resolutions, but the C55's brightness is a noticeable advantage.

Camera Comparison

Camera performance is generally comparable, with both phones offering decent image quality in good lighting conditions. Low-light performance is likely to be similar, relying on software processing. Specific camera specs (megapixels, aperture) are not provided, so a direct comparison is difficult, but both are adequate for casual photography.

Performance

The Oppo A77s holds a slight edge in performance thanks to the Snapdragon 680. While both phones use octa-core processors, the Snapdragon 680's 6nm process offers better efficiency and potentially slightly faster speeds in demanding tasks. The Realme C55's Helio G88 is still capable for everyday use, but may struggle a bit more with graphically intensive games.

Battery Life

The Realme C55 shines in the battery department with an impressive endurance rating of 123 hours. This suggests exceptional battery life. The Oppo A77s charges faster (33W vs 33W for 50% in 29 mins), but the C55's overall capacity and efficiency likely result in longer usage times.

Buying Guide

Who should buy the Oppo A77s? Users prioritizing a slightly smoother gaming experience and a more efficient chipset might lean towards the A77s. Who should buy the Realme C55? Those seeking a vibrant display, long battery life, and faster charging will find the C55 a more appealing option.