Screen size
Phone (4a) ProWinner: 6.8"+0.9%
Phone (4b)6.8"
Quick verdict
Phone (4a) Pro leads the measured specs 10-2.
Measured wins
Phone (4a) Pro
10
spec wins
Overall winner
Ties
11
equal specs
Phone (4b)
2
spec wins
Screen size
Technology
Phone (4a) Pro
GSM / HSPA / LTE / 5G
Phone (4b)
GSM / HSPA / LTE / 5G
2G bands
Phone (4a) Pro
GSM 850 / 900 / 1800 / 1900
Phone (4b)
GSM 850 / 900 / 1800 / 1900
3G bands
Phone (4a) Pro
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 - International, HSDPA 850 / 900 / 2100 - India
Phone (4b)
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - International, HSDPA 850 / 900 / 2100 - India
4G bands
Phone (4a) Pro
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
equal specsStorage
equal specsMain camera
equal specsFront camera
Battery
Wired charging
Weight
equal specsThickness
IP rating
Wi‑Fi
equal specsBluetooth
USB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
equal specs1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 38, 40, 41, 42, 48, 66, 71 - International, 1, 3, 5, 8, 28, 38, 40, 41 - India
Phone (4b)
1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 26, 28, 38, 40, 41, 42, 66, 71 - International, 1, 3, 5, 8, 28, 38, 40, 41 - India
5G bands
Phone (4a) Pro
1, 2, 3, 5, 7, 8, 12, 20, 28, 38, 40, 41, 48, 66, 71, 77, 78 SA/NSA - International, 1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA - India
Phone (4b)
1, 2, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 71, 77, 78 SA/NSA - International, 1, 3, 5, 8, 28, 40, 41, 77, 78 SA/NSA - India
Speed
Phone (4a) Pro
HSPA, LTE, 5G
Phone (4b)
HSPA, LTE, 5G
Announced
Phone (4a) Pro
2026, March 05
Phone (4b)
2026, July 07
Status
Phone (4a) Pro
Released Mar 2026
Phone (4b)
Available. Released 2026, July 17
Dimensions
Phone (4a) Pro
163.7 x 76.6 x 8 mm (6.44 x 3.02 x 0.31 in)
Phone (4b)
164.4 x 78.2 x 8.6 mm (6.47 x 3.08 x 0.34 in)
Weight
Phone (4a) Pro
210 g (7.41 oz)
Phone (4b)
210 g (7.41 oz)
Build
Phone (4a) Pro
Glass front (Gorilla Glass 7i), aluminum frame, aluminum back
Phone (4b)
Glass front, plastic frame, plastic back
SIM
Phone (4a) Pro
· Nano-SIM + Nano-SIM + eSIM (max 2 at a time) · Nano-SIM + Nano-SIM
Phone (4b)
Nano-SIM + Nano-SIM
Other
Phone (4a) Pro
IP65 dust tight and water resistant (low pressure water jets) Manufacturer-rated water-resistant (up to 25cm for 20 min) 137 individually addressable mini-LEDs Aircraft-grade aluminium unibody
Phone (4b)
IP64 dust tight and water resistant (water splashes) Manufacturer-rated water-resistant (up to 25cm for 20 min) Notification LED (on the back)
Type
Phone (4a) Pro
AMOLED, 1B colors, 144Hz, 2160Hz PWM, HDR10+, 800 nits (typ), 1600 nits (HBM), 5000 nits (peak)
Phone (4b)
AMOLED, 120Hz, 480Hz PWM, 600 nits (typ), 1200 nits (HBM), 2000 nits (peak)
Size
Phone (4a) Pro
6.83 inches, 117.8 cm2 (~93.9% screen-to-body ratio)
Phone (4b)
6.77 inches, 112.4 cm2 (~87.4% screen-to-body ratio)
Resolution
Phone (4a) Pro
1260 x 2800 pixels, 20:9 ratio (~440 ppi density)
Phone (4b)
1080 x 2344 pixels, 19.5:9 ratio (~381 ppi density)
Protection
Phone (4a) Pro
Corning Gorilla Glass 7i, Mohs level 5
Phone (4b)
Dragontail Pro Glass
Other
Phone (4a) Pro
Ultra HDR image support
Phone (4b)
-
OS
Phone (4a) Pro
Android 16, Nothing OS 4.1, up to 3 major Android upgrades
Phone (4b)
Android 16, Nothing OS 4.1, up to 3 major Android upgrades
Chipset
Phone (4a) Pro
Qualcomm SM7750-AB Snapdragon 7 Gen 4 (4 nm)
Phone (4b)
Qualcomm Snapdragon 6 Gen 4 (4 nm)
CPU
Phone (4a) Pro
Octa-core (1x2.8 GHz Cortex-720 & 4x2.4 GHz Cortex-720 & 3x1.8 GHz Cortex-520)
Phone (4b)
Octa-core (1x2.3 GHz Cortex-A720s & 3x2.2 GHz Cortex-A720s & 4x1.8 GHz Cortex-A520s)
GPU
Phone (4a) Pro
Adreno 722
Phone (4b)
Adreno 810
Card slot
Phone (4a) Pro
No
Phone (4b)
No
Internal
Phone (4a) Pro
128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM
Phone (4b)
128GB 8GB RAM, 256GB 8GB RAM
Other
Phone (4a) Pro
UFS 3.1
Phone (4b)
UFS 2.2
Triple
Phone (4a) Pro
50 MP, f/1.9, 24mm (wide), 1/1.56", 1.0µm, dual pixel PDAF, OIS 50 MP, f/2.9, 80mm (periscope telephoto), 1/2.75", 0.64µm, PDAF, OIS, 3.5x optical zoom 8 MP, f/2.2, 15mm, 120˚ (ultrawide), 1/4.0", 1.12µm
Phone (4b)
-
Features
Phone (4a) Pro
LED flash, panorama, Ultra XDR
Phone (4b)
LED flash, panorama, Ultra XDR
Video
Phone (4a) Pro
4K@30fps, 1080p@30/60/120fps, gyro-EIS, OIS, Dolby Vision HDR, Ultra XDR
Phone (4b)
4K@30fps, 1080p@30/60/120fps, gyro-EIS
Dual
Phone (4a) Pro
-
Phone (4b)
50 MP, f/1.8, (wide), 1/2.76", PDAF, OIS 8 MP, f/2.2, 15mm, 120˚ (ultrawide), 1/4.0", 1.12µm
Single
Phone (4a) Pro
32 MP, f/2.2, 22mm (wide), 1/3.42", 0.64µm
Phone (4b)
16 MP, f/2.4, (wide), 1/3.0"
Video
Phone (4a) Pro
1080p@30fps
Phone (4b)
1080p@30fps
Loudspeaker
Phone (4a) Pro
Yes, with stereo speakers
Phone (4b)
Yes, with stereo speakers
3.5mm jack
Phone (4a) Pro
No
Phone (4b)
No
WLAN
Phone (4a) Pro
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Phone (4b)
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Bluetooth
Phone (4a) Pro
5.4, A2DP, LE
Phone (4b)
6.0, A2DP, LE
Positioning
Phone (4a) Pro
GPS, GALILEO, GLONASS, BDS, QZSS
Phone (4b)
GPS, GALILEO, GLONASS, BDS, QZSS
NFC
Phone (4a) Pro
Yes
Phone (4b)
Yes (market/region dependent)
Radio
Phone (4a) Pro
No
Phone (4b)
No
USB
Phone (4a) Pro
USB Type-C 2.0, OTG
Phone (4b)
USB Type-C 2.0, OTG
Sensors
Phone (4a) Pro
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Phone (4b)
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Type
Phone (4a) Pro
5080 mAh - International5400 mAh - India
Phone (4b)
5200 mAh - International6000 mAh - India
Charging
Phone (4a) Pro
50W wired, 50% in 22 min, 100% in 64 min 7.5W reverse wired
Phone (4b)
33W wired, PPS, UFCS, PD 7.5W reverse wired
Colors
Phone (4a) Pro
Black, Silver, Pink
Phone (4b)
White, Black, Blue
Models
Phone (4a) Pro
A069P
Phone (4b)
A009P
Price
Phone (4a) Pro
About 480 EUR
Phone (4b)
£ 299.00 / € 329.00 / ₹ 35,899