Product
Vivo Y55s (2021)
Vivo Y55s (2021)
Nothing Phone (2a)
Nothing Phone (2a)
Battery
Charging 18W wired 45W wired, 50% in 23 min, 100% in 1 hour
Type 6000 mAh 5000 mAh
Body
Build Glass front, plastic frame, plastic back Glass front (Gorilla Glass 5), plastic frame, plastic back
Dimensions 163.9 x 75.3 x 9.2 mm (6.45 x 2.96 x 0.36 in) 161.7 x 76.3 x 8.6 mm (6.37 x 3.00 x 0.34 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Weight 199.8 g (7.05 oz) 190 g (6.70 oz)
  - 3 LED light strips on the back (notifications, camera fill light, 26 addressable zones) IP54 dust protected and water resistant (water splashes)
Comms
Bluetooth 5.1, A2DP, LE, aptX HD 5.3, A2DP, LE
NFC No Yes, 360˚
Positioning GPS, GLONASS, GALILEO, BDS, QZSS GPS, GALILEO, GLONASS, BDS, QZSS
Radio - No
USB USB Type-C, OTG USB Type-C 2.0, OTG
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Display
Protection - Corning Gorilla Glass 5
Resolution 1080 x 2408 pixels, 20:9 ratio (~401 ppi density) 1080 x 2412 pixels, 20:9 ratio (~394 ppi density)
Size 6.58 inches, 104.3 cm2 (~84.5% screen-to-body ratio) 6.7 inches, 108.0 cm2 (~87.6% screen-to-body ratio)
Type IPS LCD AMOLED, 1B colors, 120Hz, 2160Hz PWM, HDR10+, 700 nits (typ), 1100 nits (HBM), 1300 nits (peak)
Features
Sensors Fingerprint (side-mounted), accelerometer, proximity, compass Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
  - Circle to Search
Launch
Announced 2021, December 04 2024, March 05
Status Available. Released 2021, December 22 Available. Released 2024, March 12
Main Camera
Dual 50 MP, f/1.8, 26mm (wide), PDAF 2 MP, f/2.4, (macro) 50 MP, f/1.9, 24mm (wide), 1/1.56", 1.0µm, PDAF, OIS 50 MP, f/2.2, 114˚ (ultrawide), 1/2.76", 0.64µm
Features LED flash, HDR, panorama LED flash, panorama, HDR
Video 1080p@30fps 4K@30fps, 1080p@60/120fps, gyro-EIS
Memory
Card slot No No
Internal 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM
  UFS 2.1 -
Misc
Colors Black, Blue, Pink Black, White, Milk, Blue
Models V2164A A142
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 1700(AWS) / 2100 HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands 1, 3, 4, 5, 8, 28, 34, 38, 39, 40, 41 1, 3, 4, 5, 7, 8, 18, 19, 20, 26, 28, 38, 39, 40, 41, 42, 66
5G bands 1, 5, 8, 28, 41, 77, 78 SA/NSA 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA
Speed HSPA, LTE, 5G HSPA, LTE (CA), 5G
Technology GSM / CDMA / HSPA / CDMA2000 / LTE / 5G GSM / HSPA / LTE / 5G
  CDMA2000 1x -
Platform
Chipset Mediatek Dimensity 700 (7 nm) Mediatek Dimensity 7200 Pro (4 nm)
CPU Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Octa-core (2x2.8 GHz Cortex-A715 & 6x 2.0 Cortex-A510)
GPU Mali-G57 MC2 Mali-G610 MC4
OS Android 11, OriginOS Android 14, upgradable to Android 15, up to 3 major Android upgrades, Nothing OS 3.0
Selfie camera
Features - HDR
Single 8 MP, f/1.8, (wide) 32 MP, f/2.2, (wide), 1/2.74", 0.8µm
Video 1080p@30fps 1080p@60fps
Sound
3.5mm jack Yes No
Loudspeaker Yes Yes, with stereo speakers
Tests
Battery (new) - Active use score 15:53h
Display - 981 nits max brightness (measured)
Loudspeaker - -26.3 LUFS (Good)
Performance - AnTuTu: 578493 (v9), 684574 (v10) GeekBench: 2184 (v5), 2592 (v6) 3DMark: 1151 (Wild Life Extreme)